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Celestial reference

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

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Eri 04h 34m 14s · -04° 41′ 59″

NGC 1620 Galaxy

Eri Mag 12.080 3.5′ × 0.9′ 04h 36m 37s · -00° 08′ 37″

NGC 1621 Galaxy

Eri Mag 14.830 1.3′ × 0.9′ 04h 36m 25s · -04° 59′ 14″

NGC 1622 Galaxy

Eri Mag 12.530 2.9′ × 0.5′ 04h 36m 37s · -03° 11′ 20″

NGC 1623 Galaxy

Eri Mag 16.630 0.8′ × 0.4′ 04h 35m 32s · -13° 33′ 23″

NGC 1624 Cluster Nebula

Per Mag 11.800 3.0′ 04h 40m 36s · +50° 27′ 42″

NGC 1625 Galaxy

Eri Mag 12.400 2.6′ × 0.6′ 04h 37m 6s · -03° 18′ 13″

Eri 04h 36m 25s · -04° 59′ 14″

NGC 1627 Galaxy

Eri Mag 13.530 1.7′ × 1.4′ 04h 37m 38s · -04° 53′ 15″

NGC 1628 Galaxy

Eri Mag 14.240 1.9′ × 0.4′ 04h 37m 36s · -04° 42′ 53″

NGC 1629 Globular Cluster

Hyi Mag 12.680 1.7′ × 1.7′ 04h 29m 37s · -71° 50′ 18″

NGC 1630 Galaxy

Eri Mag 15.190 0.8′ × 0.6′ 04h 37m 15s · -18° 54′ 6″

NGC 1631 Galaxy

Eri Mag 14.290 1.3′ × 0.9′ 04h 38m 24s · -20° 38′ 59″

NGC 1632 Galaxy

Eri Mag 15.280 0.7′ × 0.4′ 04h 39m 59s · -09° 27′ 22″

NGC 1633 Galaxy

Tau Mag 14.540 1.1′ × 0.9′ 04h 40m 9s · +07° 20′ 58″

NGC 1634 Galaxy

Tau Mag 14.960 0.7′ × 0.5′ 04h 40m 10s · +07° 20′ 20″

NGC 1635 Galaxy

Eri Mag 13.420 1.5′ × 1.4′ 04h 40m 8s · -00° 32′ 51″

NGC 1636 Galaxy

Eri Mag 13.930 1.2′ × 1.0′ 04h 40m 40s · -08° 36′ 28″

NGC 1637 Galaxy

Eri Mag 10.850 3.2′ × 2.7′ 04h 41m 28s · -02° 51′ 29″

NGC 1638 Galaxy

Eri Mag 12.240 2.1′ × 1.3′ 04h 41m 37s · -01° 48′ 33″

Eri 04h 40m 52s · -16° 59′ 27″

NGC 1640 Galaxy

Eri Mag 11.690 2.7′ × 2.6′ 04h 42m 15s · -20° 26′ 5″

NGC 1641 Open Cluster

Ret 9.6′ 04h 35m 35s · -65° 45′ 46″

NGC 1642 Galaxy

Tau Mag 12.620 1.7′ × 1.4′ 04h 42m 55s · +00° 37′ 7″

NGC 1643 Galaxy

Eri Mag 14.080 1.2′ × 0.8′ 04h 43m 44s · -05° 19′ 10″

NGC 1644 Globular Cluster

Dor Mag 12.890 1.8′ × 1.5′ 04h 37m 40s · -66° 11′ 57″

NGC 1645 Galaxy

Eri Mag 14.000 2.2′ × 0.8′ 04h 44m 6s · -05° 27′ 56″

NGC 1646 Galaxy

Eri Mag 13.640 1.5′ × 0.8′ 04h 44m 24s · -08° 31′ 58″

NGC 1647 Open Cluster

Tau Mag 6.400 27.0′ 04h 45m 56s · +19° 05′ 42″

NGC 1648 Galaxy

Eri Mag 15.560 0.8′ × 0.5′ 04h 44m 35s · -08° 28′ 44″

NGC 1649 Globular Cluster

Dor Mag 13.130 1.5′ × 1.5′ 04h 38m 23s · -68° 40′ 23″

NGC 1650 Galaxy

Eri Mag 12.910 2.4′ × 1.1′ 04h 45m 12s · -15° 52′ 12″

NGC 1651 Globular Cluster

Men Mag 12.280 2.7′ × 2.7′ 04h 37m 32s · -70° 35′ 9″

Dor 04h 38m 23s · -68° 40′ 23″

NGC 1653 Galaxy

Eri Mag 11.970 1.8′ × 1.7′ 04h 45m 47s · -02° 23′ 34″

NGC 1654 Galaxy

Eri Mag 14.360 0.9′ × 0.8′ 04h 45m 48s · -02° 05′ 2″

Tau 04h 47m 12s · +20° 55′ 25″

NGC 1656 Galaxy

Eri Mag 14.500 1.7′ × 1.0′ 04h 45m 53s · -05° 08′ 12″

NGC 1657 Galaxy

Eri Mag 14.940 1.2′ × 0.9′ 04h 46m 7s · -02° 04′ 38″

NGC 1658 Galaxy

Cae Mag 14.350 1.0′ × 0.6′ 04h 44m 1s · -41° 27′ 48″

NGC 1659 Galaxy

Eri Mag 12.540 1.5′ × 0.9′ 04h 46m 30s · -04° 47′ 20″

NGC 1660 Galaxy

Cae Mag 14.870 1.1′ × 0.6′ 04h 44m 11s · -41° 29′ 51″

NGC 1661 Galaxy

Ori Mag 14.240 1.2′ × 0.8′ 04h 47m 8s · -02° 03′ 16″

NGC 1662 Open Cluster

Ori Mag 6.400 13.8′ 04h 48m 29s · +10° 55′ 49″

NGC 1663 Open Cluster

Ori Mag 14.540 7.2′ 04h 49m 24s · +13° 09′ 4″

NGC 1664 Open Cluster

Aur Mag 7.600 11.4′ 04h 51m 5s · +43° 40′ 34″

NGC 1665 Galaxy

Eri Mag 14.060 1.8′ × 1.1′ 04h 48m 17s · -05° 25′ 39″

NGC 1666 Galaxy

Eri Mag 12.700 1.4′ × 1.3′ 04h 48m 33s · -06° 34′ 12″