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Celestial reference

Objects

Canonical object pages connect reference data with your own observing history and the community’s astronomy records.

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IC 3916 Galaxy

CVn Mag 15.360 0.9′ × 0.6′ 12h 56m 31s · +38° 36′ 48″

IC 3917 Star

Com 12h 56m 52s · +22° 00′ 22″

IC 3918 Galaxy

Com Mag 15.620 0.6′ × 0.4′ 12h 56m 54s · +22° 22′ 25″

IC 3919 Galaxy

CVn Mag 15.870 0.6′ × 0.4′ 12h 56m 49s · +38° 35′ 19″

IC 3920 Galaxy

CVn Mag 15.820 0.7′ × 0.2′ 12h 56m 50s · +39° 57′ 31″

IC 3921 Galaxy

CVn Mag 16.120 0.5′ × 0.3′ 12h 56m 57s · +38° 38′ 22″

IC 3922 Galaxy

CVn Mag 16.120 0.7′ × 0.2′ 12h 56m 57s · +38° 28′ 42″

IC 3923 Double Star

CVn 12h 57m 1s · +37° 57′ 21″

IC 3924 Galaxy

Com Mag 18.110 0.4′ × 0.3′ 12h 57m 25s · +18° 46′ 54″

IC 3925 Double Star

CVn 12h 57m 15s · +36° 25′ 19″

IC 3926 Star

Com 12h 57m 30s · +22° 48′ 43″

IC 3927 Galaxy

Hya Mag 13.730 1.3′ × 1.1′ 12h 58m 10s · -22° 52′ 34″

IC 3928 Galaxy

CVn Mag 17.000 0.3′ × 0.3′ 12h 57m 18s · +40° 26′ 30″

IC 3929 Galaxy

Com Mag 17.080 0.4′ × 0.3′ 12h 57m 41s · +20° 23′ 49″

IC 3930 Galaxy

CVn Mag 16.230 0.6′ × 0.3′ 12h 57m 22s · +38° 45′ 54″

IC 3931 Galaxy

Com Mag 16.080 0.7′ × 0.4′ 12h 57m 57s · +19° 37′ 4″

IC 3932 Star

Com 12h 58m 5s · +19° 35′ 0″

IC 3933 Star

CVn 12h 57m 57s · +36° 38′ 42″

IC 3934 Galaxy

Com Mag 16.470 0.5′ × 0.5′ 12h 58m 18s · +18° 49′ 32″

Com 12h 58m 13s · +26° 23′ 49″

Com 12h 58m 20s · +19° 03′ 30″

IC 3937 Galaxy

Com Mag 16.630 0.5′ × 0.4′ 12h 58m 25s · +18° 49′ 7″

IC 3938 Star

Com 12h 58m 25s · +18° 45′ 10″

IC 3939 Star

Com 12h 58m 28s · +18° 45′ 7″

IC 3940 Galaxy

CVn Mag 15.660 0.6′ × 0.3′ 12h 58m 16s · +35° 50′ 20″

IC 3941 Galaxy

CVn Mag 16.410 0.7′ × 0.5′ 12h 58m 14s · +39° 46′ 22″

IC 3942 Star

CVn 12h 58m 20s · +36° 06′ 32″

IC 3943 Galaxy

Com Mag 14.130 0.9′ × 0.3′ 12h 58m 36s · +28° 06′ 49″

IC 3944 Galaxy

Com Mag 16.100 0.6′ × 0.3′ 12h 58m 45s · +23° 46′ 52″

IC 3945 Galaxy

CVn Mag 16.070 0.5′ × 0.2′ 12h 58m 30s · +39° 56′ 9″

IC 3946 Galaxy

Com Mag 13.990 0.9′ × 0.4′ 12h 58m 49s · +27° 48′ 37″

IC 3947 Galaxy

Com Mag 14.610 0.7′ × 0.5′ 12h 58m 52s · +27° 47′ 6″

IC 3948 Galaxy

Com Mag 17.570 0.3′ × 0.3′ 12h 58m 58s · +24° 03′ 41″

IC 3949 Galaxy

Com Mag 14.240 1.0′ × 0.2′ 12h 58m 56s · +27° 50′ 0″

IC 3950 Galaxy

Com Mag 16.480 0.6′ × 0.5′ 12h 59m 6s · +18° 44′ 8″

IC 3951 Galaxy

Com Mag 16.530 0.6′ × 0.4′ 12h 59m 10s · +18° 45′ 51″

IC 3952 Galaxy

CVn Mag 16.680 0.5′ × 0.4′ 12h 58m 52s · +38° 52′ 10″

IC 3953 Galaxy

Com Mag 16.890 0.4′ × 0.3′ 12h 59m 9s · +23° 05′ 12″

IC 3954 Galaxy

Com Mag 17.080 0.2′ × 0.2′ 12h 59m 13s · +19° 16′ 23″

IC 3955 Galaxy

Com Mag 14.400 0.8′ × 0.5′ 12h 59m 6s · +27° 59′ 48″

IC 3956 Galaxy

CVn Mag 15.920 0.5′ × 0.4′ 12h 58m 56s · +37° 23′ 53″

IC 3957 Galaxy

Com Mag 14.720 0.6′ × 0.5′ 12h 59m 7s · +27° 46′ 4″

IC 3958 Galaxy

Com Mag 16.710 0.5′ × 0.4′ 12h 59m 11s · +24° 01′ 20″

IC 3959 Galaxy

Com Mag 14.030 0.7′ × 0.7′ 12h 59m 8s · +27° 47′ 3″

IC 3960 Galaxy

Com Mag 14.860 0.6′ × 0.5′ 12h 59m 8s · +27° 51′ 18″

CVn 12h 59m 2s · +34° 51′ 34″

IC 3962 Star

Com 12h 59m 15s · +23° 40′ 5″

IC 3963 Galaxy

Com Mag 14.720 0.7′ × 0.4′ 12h 59m 13s · +27° 46′ 29″