60" Schedule for 2026 (as of 14 Dec 2025)

January February March April Programs Schedules

60" Schedule for February 2026

January February March April Programs Schedules
DATE         MOON  INST    OBSERVER    PI AND PROGRAM   MMT
Feb  1 Sun   0.97  TRES    GE          TRES Combo       ---
Feb  2 Mon   0.99  "       PB          "                ---
Feb  3 Tue   1.00  "       MC          "                ---
Feb  4 Wed   0.98  "       "           "                ---
Feb  5 Thu   0.95  "       "           "                ---
Feb  6 Fri   0.90  "       GE          "                ---
Feb  7 Sat   0.84  "       "           "                ---
Feb  8 Sun   0.76  "       "           "                ---
Feb  9 Mon   0.67  "       "           "                PB/HS
Feb 10 Tue   0.58  "       "           "                "
Feb 11 Wed   0.48  "       "           "                "
Feb 12 Thu   0.38  FAST    Irwin       FAST Combo       "
Feb 13 Fri   0.28  "       "           "                MC/HS
Feb 14 Sat   0.18  "       "           "                "
Feb 15 Sun   0.10  "       "           "                "
Feb 16 Mon   0.04  "       "           "                "      PRESIDENT'S DAY
Feb 17 Tue   0.01  "       "           "                PB/HS
Feb 18 Wed   0.00  "       "           "                "
Feb 19 Thu   0.03  "       "           "                "
Feb 20 Fri   0.07  "       "           "                PB/MC
Feb 21 Sat   0.15  "       "           "                MC/HC
Feb 22 Sun   0.24  "       "           "                "
Feb 23 Mon   0.34  TRES    GE          TRES Combo       "
Feb 24 Tue   0.45  "       "           "                "
Feb 25 Wed   0.55  "       "           "                PB/HC
Feb 26 Thu   0.65  "       "           "                "
Feb 27 Fri   0.74  "       "           "                ---
Feb 28 Sat   0.82  "       MC          "                ---


60" Schedule for March 2026

January February March April Programs Schedules
DATE         MOON  INST    OBSERVER    PI AND PROGRAM   MMT
Mar  1 Sun   0.89  TRES    MC          TRES Combo       ---
Mar  2 Mon   0.94  "       "           "                ---
Mar  3 Tue   0.98  "       PB          "                ---
Mar  4 Wed   1.00  "       "           "                ---
Mar  5 Thu   1.00  "       "           "                ---
Mar  6 Fri   0.98  "       GE          "                ---
Mar  7 Sat   0.94  "       "           "                ---
Mar  8 Sun   0.89  "       "           "                ---
Mar  9 Mon   0.82  "       "           "                ---
Mar 10 Tue   0.74  "       "           "                ---
Mar 11 Wed   0.64  "       MC          "                ---
Mar 12 Thu   0.54  "       "           "                ---
Mar 13 Fri   0.43  FAST    "           FAST Combo       ---
Mar 14 Sat   0.33  "       PB          "                ---
Mar 15 Sun   0.23  "       "           "                ---
Mar 16 Mon   0.14  "       "           "                ---
Mar 17 Tue   0.07  "       Berger      ASTRO 100        ---
Mar 18 Wed   0.02  "       "           "                ---
Mar 19 Thu   0.00  "       "           "                ---
Mar 20 Fri   0.01  "       MC          FAST Combo       ---
Mar 21 Sat   0.05  "       "           "                ---
Mar 22 Sun   0.11  "       "           "                ---
Mar 23 Mon   0.19  "       PB          "                ---
Mar 24 Tue   0.29  "       "           "                ---
Mar 25 Wed   0.39  "       "           "                ---
Mar 26 Thu   0.49  "       MC          "                ---
Mar 27 Fri   0.59  TRES    "           TRES Combo       ---
Mar 28 Sat   0.68  "       "           "                ---
Mar 29 Sun   0.77  "       GE          "                ---
Mar 30 Mon   0.85  "       "           "                PB/HC
Mar 31 Tue   0.91  "       "           "                "

60" Schedule for April 2026

January February March April Programs Schedules

DATE         MOON  INST    OBSERVER    PI AND PROGRAM   MMT
Apr  1 Wed   0.96  TRES    GE          TRES Combo       PB/HC
Apr  2 Thu   0.99  "       "           "                "
Apr  3 Fri   1.00  "       "           "                MC/HC
Apr  4 Sat   0.99  "       "           "                "
Apr  5 Sun   0.97  "       "           "                "
Apr  6 Mon   0.92  "       "           "                ---
Apr  7 Tue   0.86  "       "           "                ---
Apr  8 Wed   0.78  "       "           "                ---
Apr  9 Thu   0.69  "       PB          "                ---
Apr 10 Fri   0.59  FAST    "           FAST Combo       ---
Apr 11 Sat   0.48  "       "           "                ---
Apr 12 Sun   0.37  "       Vaz         "                MC/HS
Apr 13 Mon   0.26  "       "           "                "
Apr 14 Tue   0.17  "       "           "                "
Apr 15 Wed   0.09  "       "           "                "
Apr 16 Thu   0.03  "       "           "                PB/HS
Apr 17 Fri   0.00  "       Willner     "                "
Apr 18 Sat   0.00  "       "           "                "
Apr 19 Sun   0.03  "       "           "                "
Apr 20 Mon   0.08  "       "           "                MC/HS
Apr 21 Tue   0.15  "       "           "                "
Apr 22 Wed   0.23  "       MC          "                ---
Apr 23 Thu   0.33  "       "           "                ---
Apr 24 Fri   0.42  TRES    PB          TRES Combo       ---
Apr 25 Sat   0.52  "       "           "                ---
Apr 26 Sun   0.62  "       "           "                ---
Apr 27 Mon   0.71  "       GE          "                ---
Apr 28 Tue   0.79  "       "           "                ---
Apr 29 Wed   0.86  "       "           "                ---
Apr 30 Thu   0.92  "       "           "                ---


FLWO 1.5 m Observing Schedule May-August 2015

60" Schedule for May 2026

May June July August Programs Schedules
DATE         MOON  INST    OBSERVER    PI AND PROGRAM   MMT
May  1 Fri   0.97  TRES    PB          TRES Combo       ---
May  2 Sat   0.99  "       "           "                ---
May  3 Sun   1.00  "       "           "                ---
May  4 Mon   0.98  "       MC          "                ---
May  5 Tue   0.95  "       "           "                ---
May  6 Wed   0.89  "       GE          "                ---
May  7 Thu   0.82  "       "           "                ---
May  8 Fri   0.73  "       "           "                ---
May  9 Sat   0.62  "       "           "                ---
May 10 Sun   0.51  "       PB          "                ---
May 11 Mon   0.40  FAST    "           FAST Combo       ---
May 12 Tue   0.29  "       "           "                ---
May 13 Wed   0.19  "       MC          "                ---
May 14 Thu   0.11  "       "           "                ---
May 15 Fri   0.05  "       "           "                ---
May 16 Sat   0.01  "       PB          "                ---
May 17 Sun   0.00  "       "           "                ---
May 18 Mon   0.02  "       "           "                ---
May 19 Tue   0.06  "       Irwin       "                MC/HS
May 20 Wed   0.11  "       "           "                "
May 21 Thu   0.19  "       "           "                "
May 22 Fri   0.27  TRES    GE          TRES Combo       "
May 23 Sat   0.36  "       "           "                PB/HS
May 24 Sun   0.45  "       "           "                "
May 25 Mon   0.55  "       "           "                "      MEMORIAL DAY
May 26 Tue   0.64  "       MC          "                "
May 27 Wed   0.73  "       GE          "                ---
May 28 Thu   0.81  "       "           "                MC/HS
May 29 Fri   0.88  "       "           "                "
May 30 Sat   0.94  "       PB          "                "
May 31 Sun   0.98  "       GE          "                "

60" Schedule for June 2026

May June July August Programs Schedules
DATE         MOON  INST    OBSERVER    PI AND PROGRAM   MMT
Jun  1 Mon   1.00  TRES    GE          TRES Combo       PB/HS
Jun  2 Tue   0.99  "       "           "                "
Jun  3 Wed   0.97  "       "           "                "
Jun  4 Thu   0.92  "       "           "                ---
Jun  5 Fri   0.84  "       MC          "                ---
Jun  6 Sat   0.75  "       "           "                ---
Jun  7 Sun   0.65  "       "           "                ---
Jun  8 Mon   0.54  "       GE          "                ---
Jun  9 Tue   0.42  "       "           "                ---
Jun 10 Wed   0.31  "       "           "                ---
Jun 11 Thu   0.21  "       "           "                ---
Jun 12 Fri   0.13  FAST    PB          FAST Combo       ---
Jun 13 Sat   0.06  "       "           "                ---
Jun 14 Sun   0.02  "       "           "                ---
Jun 15 Mon   0.00  "       MC          "                ---
Jun 16 Tue   0.01  "       "           "                ---
Jun 17 Wed   0.03  "       "           "                ---
Jun 18 Thu   0.08  "       Falco       "                PB/HS
Jun 19 Fri   0.14  "       "           "                "
Jun 20 Sat   0.21  "       MC          "                "
Jun 21 Sun   0.30  "       "           "                "
Jun 22 Mon   0.39  TRES    GE          TRES Combo       MC/HS
Jun 23 Tue   0.48  "       "           "                "
Jun 24 Wed   0.57  "       "           "                ---
Jun 25 Thu   0.67  "       "           "                ---
Jun 26 Fri   0.76  "       MC          "                ---
Jun 27 Sat   0.84  "       PB          "                ---
Jun 28 Sun   0.91  "       "           "                ---
Jun 29 Mon   0.96  "       GE          "                ---
Jun 30 Tue   0.99  "       MC          "                ---

60" Schedule for July 2026

May June July August Programs Schedules
DATE         MOON  INST    OBSERVER    PI AND PROGRAM   MMT
Jul  1 Wed   1.00  TRES    MC          TRES Combo       ---
Jul  2 Thu   0.98  "       GE          "                PB/HC
Jul  3 Fri   0.94  "       "           "                "     FEDERAL HOLIDAY
Jul  4 Sat   0.86  "       "           "                "     INDEPENDENCE DAY
Jul  5 Sun   0.78  "       "           "                MC/HC
Jul  6 Mon   0.67  "       "           "                " 
Jul  7 Tue   0.56  "       MC          "                ---
Jul  8 Wed   0.45  "       PB          "                ---
Jul  9 Thu   0.34  "       "           "                ---
Jul 10 Fri   0.24  FAST    Challis     FAST Combo       PB/HS
Jul 11 Sat   0.15  "       "           "                MC/HS
Jul 12 Sun   0.08  "       "           "                "
Jul 13 Mon   0.04  "       "           "                "
Jul 14 Tue   0.01  "       "           "                PB/HS
Jul 15 Wed   0.00  "       PB          "                ---
Jul 16 Thu   0.02  "       "           "                ---
Jul 17 Fri   0.05  "       MC          "                ---
Jul 18 Sat   0.10  "       "           "                ---
Jul 19 Sun   0.16  "       "           "                ---
Jul 20 Mon   0.24  "       PB          "                ---
Jul 21 Tue   0.32  TRES    "           TRES Combo       ---
Jul 22 Wed   0.41  "       "           "                ---
Jul 23 Thu   0.51  "       MC          "                ---
Jul 24 Fri   0.60  "       "           "                ---
Jul 25 Sat   0.70  "       "           "                ---
Jul 26 Sun   0.79  "       GE          "                ---
Jul 27 Mon   0.87  "       "           "                ---
Jul 28 Tue   0.94  "       "           "                ---
Jul 29 Wed   0.98  "       "           "                ---
Jul 30 Thu   1.00  "       "           "                ---
Jul 31 Fri   0.99  N/A     N/A         SHUTDOWN         N/A

60" Schedule for August 2026

May June July August Programs Schedules

DATE         MOON  INST    OBSERVER    PI AND PROGRAM   MMT
Aug  1 Sat   0.95  N/A     N/A         SHUTDOWN         N/A
Aug  2 Sun   0.89  "       "           "                ---
Aug  3 Mon   0.80  "       "           "                ---
Aug  4 Tue   0.69  "       "           "                ---
Aug  5 Wed   0.58  "       "           "                ---
Aug  6 Thu   0.47  "       "           "                ---
Aug  7 Fri   0.36  "       "           "                ---
Aug  8 Sat   0.26  "       "           "                ---
Aug  9 Sun   0.18  "       "           "                ---
Aug 10 Mon   0.11  "       "           "                ---
Aug 11 Tue   0.05  "       "           "                ---
Aug 12 Wed   0.02  "       "           "                ---
Aug 13 Thu   0.00  "       "           "                ---
Aug 14 Fri   0.01  "       "           "                ---
Aug 15 Sat   0.03  "       "           "                ---
Aug 16 Sun   0.06  "       "           "                ---
Aug 17 Mon   0.12  "       "           "                ---
Aug 18 Tue   0.18  "       "           "                ---
Aug 19 Wed   0.26  "       "           "                ---
Aug 20 Thu   0.35  "       "           "                ---
Aug 21 Fri   0.44  "       "           "                ---
Aug 22 Sat   0.54  "       "           "                ---
Aug 23 Sun   0.64  "       "           "                ---
Aug 24 Mon   0.74  "       "           "                ---
Aug 25 Tue   0.83  "       "           "                ---
Aug 26 Wed   0.91  "       "           "                ---
Aug 27 Thu   0.97  "       "           "                ---
Aug 28 Fri   1.00  "       "           "                ---
Aug 29 Sat   1.00  TRES    MC          TRES Combo       ---
Aug 30 Sun   0.96  "       "           "                ---
Aug 31 Mon   0.91  "       "           "                ---


60" Schedule for September 2026

September October November December Programs Schedules
DATE         MOON  INST    OBSERVER    PI AND PROGRAM   MMT
Sep  1 Tue   0.82  TRES    GE          TRES Combo       PB/HC
Sep  2 Wed   0.72  "       "           "                "
Sep  3 Thu   0.62  "       "           "                "
Sep  4 Fri   0.51  "       "           "                "
Sep  5 Sat   0.40  "       "           "                MC/HC
Sep  6 Sun   0.30  "       "           "                "
Sep  7 Mon   0.21  "       "           "                "      LABOR DAY
Sep  8 Tue   0.14  FAST    Irwin       FAST Combo       MC/HS
Sep  9 Wed   0.08  "       "           "                PB/HS
Sep 10 Thu   0.04  "       Macri       "                "
Sep 11 Fri   0.01  "       "           "                "
Sep 12 Sat   0.00  "       "           "                "
Sep 13 Sun   0.01  "       "           "                MC/HS
Sep 14 Mon   0.04  "       Irwin       "                "
Sep 15 Tue   0.08  "       "           "                "
Sep 16 Wed   0.14  "       "           "                "
Sep 17 Thu   0.21  "       "           "                PB/HS
Sep 18 Fri   0.29  TRES    GE          TRES Combo       "
Sep 19 Sat   0.38  "       "           "                "
Sep 20 Sun   0.48  "       "           "                "
Sep 21 Mon   0.59  "       "           "                MC/HS
Sep 22 Tue   0.69  "       MC          "                ---
Sep 23 Wed   0.79  "       "           "                ---
Sep 24 Thu   0.88  "       "           "                PB/MMIRS
Sep 25 Fri   0.95  "       GE          "                "
Sep 26 Sat   0.99  "       "           "                "
Sep 27 Sun   1.00  "       "           "                MC/MMIRS
Sep 28 Mon   0.98  "       "           "                "
Sep 29 Tue   0.93  "       "           "                "
Sep 30 Wed   0.85  "       "           "                "


60" Schedule for October 2026

September October November December Programs PDF Schedules
DATE         MOON  INST    OBSERVER    PI AND PROGRAM   MMT
Oct  1 Thu   0.76  TRES    GE          TRES Combo       PB/MMIRS
Oct  2 Fri   0.66  "       "           "                "
Oct  3 Sat   0.55  "       MC          "                "
Oct  4 Sun   0.45  "       "           "                "
Oct  5 Mon   0.35  "       "           "                ---
Oct  6 Tue   0.26  "       GE          "                ---
Oct  7 Wed   0.18  "       "           "                ---
Oct  8 Thu   0.12  "       "           "                ---
Oct  9 Fri   0.06  FAST    MC          FAST Combo       ---
Oct 10 Sat   0.03  "       "           "                ---
Oct 11 Sun   0.00  "       "           "                ---
Oct 12 Mon   0.00  "       "           "                ---     COLUMBUS DAY
Oct 13 Tue   0.01  "       Brown       "                ---
Oct 14 Wed   0.05  "       "           "                ---
Oct 15 Thu   0.10  "       PB          "                ---
Oct 16 Fri   0.16  "       "           "                ---
Oct 17 Sat   0.24  "       "           "                ---
Oct 18 Sun   0.33  "       MC          "                ---
Oct 19 Mon   0.43  TRES    "           TRES Combo       ---
Oct 20 Tue   0.54  "       "           "                ---
Oct 21 Wed   0.65  "       GE          "                ---
Oct 22 Thu   0.75  "       "           "                ---
Oct 23 Fri   0.85  "       "           "                ---
Oct 24 Sat   0.93  "       "           "                ---
Oct 25 Sun   0.98  "       "           "                ---
Oct 26 Mon   1.00  "       PB          "                ---
Oct 27 Tue   0.99  "       "           "                ---
Oct 28 Wed   0.95  "       "           "                ---
Oct 29 Thu   0.89  "       MC          "                ---
Oct 30 Fri   0.81  "       "           "                ---
Oct 31 Sat   0.71  "       "           "                ---

60" Schedule for November 2026

September October November December Programs Schedules
DATE         MOON  INST    OBSERVER    PI AND PROGRAM   MMT
Nov  1 Sun   0.61  TRES    GE          TRES Combo       ---
Nov  2 Mon   0.52  "       "           "                ---
Nov  3 Tue   0.42  "       "           "                ---
Nov  4 Wed   0.32  "       "           "                ---
Nov  5 Thu   0.24  "       "           "                ---
Nov  6 Fri   0.17  FAST    PB          FAST Combo       ---
Nov  7 Sat   0.10  "       "           "                ---
Nov  8 Sun   0.05  "       "           "                ---
Nov  9 Mon   0.02  "       MC          "                ---
Nov 10 Tue   0.00  "       "           "                ---
Nov 11 Wed   0.00  "       "           "                ---     VETERANS DAY
Nov 12 Thu   0.02  "       PB          "                ---
Nov 13 Fri   0.06  "       "           "                ---
Nov 14 Sat   0.12  "       "           "                ---
Nov 15 Sun   0.20  "       MC          "                ---
Nov 16 Mon   0.28  "       "           "                ---
Nov 17 Tue   0.39  "       "           "                ---
Nov 18 Wed   0.49  TRES    GE          TRES Combo       ---
Nov 19 Thu   0.61  "       "           "                PB/HS
Nov 20 Fri   0.72  "       "           "                "
Nov 21 Sat   0.82  "       "           "                "
Nov 22 Sun   0.90  "       "           "                PB/HC
Nov 23 Mon   0.96  "       "           "                MC/HC
Nov 24 Tue   0.99  "       "           "                "
Nov 25 Wed   1.00  "       "           "                "
Nov 26 Thu   0.97  "       "           "                MC/HM   THANKSGIVING
Nov 27 Fri   0.93  "       "           "                PB/HM
Nov 28 Sat   0.86  "       MC          "                PB/HC
Nov 29 Sun   0.78  "       "           "                "
Nov 30 Mon   0.69  "       "           "                "


60" Schedule for December 2026

September October November December Programs Schedules

DATE         MOON  INST    OBSERVER    PI AND PROGRAM   MMT
Dec  1 Tue   0.59  TRES    GE          TRES Combo       MC/HC
Dec  2 Wed   0.49  "       "           "                MC/HM
Dec  3 Thu   0.40  "       "           "                MC/HS
Dec  4 Fri   0.31  "       "           "                "
Dec  5 Sat   0.23  "       "           "                PB/HM
Dec  6 Sun   0.16  "       "           "                PB/HS
Dec  7 Mon   0.09  "       "           "                "
Dec  8 Tue   0.05  "       "           "                "
Dec  9 Wed   0.01  "       "           "                MC/HS
Dec 10 Thu   0.00  FAST    Challis     FAST Combo       "
Dec 11 Fri   0.01  "       "           "                "
Dec 12 Sat   0.04  "       "           "                "
Dec 13 Sun   0.09  "       "           "                PB/HS
Dec 14 Mon   0.16  "       "           "                "
Dec 15 Tue   0.24  "       PB          "                "
Dec 16 Wed   0.34  "       Johnson     "                "
Dec 17 Thu   0.45  "       PB          "                MC/HS
Dec 18 Fri   0.57  "       Afanasiev/  "                MC/MMIRS
Dec 19 Sat   0.68  "       Rubtcov     "                "
Dec 20 Sun   0.78  "       "           "                "
Dec 21 Mon   0.87  TRES    GE          TRES Combo       PB/MMIRS
Dec 22 Tue   0.94  "       "           "                "
Dec 23 Wed   0.98  "       "           "                "
Dec 24 Thu   1.00  "       "           "                ---
Dec 25 Fri   0.99  "       "           "                MC/MMIRS  CHRISTMAS DAY
Dec 26 Sat   0.96  "       "           "                "
Dec 27 Sun   0.91  "       "           "                "
Dec 28 Mon   0.84  "       "           "                PB/MMIRS
Dec 29 Tue   0.76  "       "           "                "
Dec 30 Wed   0.67  "       "           "                "
Dec 31 Thu   0.58  "       "           "                "