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Amateur Telescope Makers of Boston
A general interest astronomy club
HomeObserver's Challenge object list

Monthly objects for 2025

Month Object name Type Constellation RA DEC
January NGC 1491 Emission Nebula Perseus 04h 04m +51º 18′
February NGC 1964 Galaxy Lepus 05h 33m -22.0′
March NGC 2419 Globular (Intergalactic Tramp) Lynx 07h 38m +38º 53m
April NGC 3893/96 Galaxy Pair Ursa Major 11h 49m +48º 42′
May NGC 4284/4290 Galaxy Pair Ursa Major 12h 21m +58º 06′
June NGC 5981/82/85 Galaxy Group Draco 15h 38m +59º 23′
July NGC 6181 Galaxy Hercules 16h 32m +19º 50′
August Webb's Wreath Asterism Hercules 18h 02m +26º 18′
September NGC 6540 Globular Cluster Sagittarius 18h 06m -27º 46′
October NGC 7293 Planetary Nebula Aquarius 22h 30m -20º 48′
November NGC 55 Galaxy Sculptor 00h 15m -39º 12′
December NGC 188 Open Cluster Cepheus 00h 5m +85º 15′