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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 4618 Galaxy

Aps Mag 12.600 1.7′ × 0.8′ 16h 57m 50s · -76° 59′ 35″

IC 4619 Galaxy

Her Mag 15.160 0.7′ × 0.6′ 16h 44m 11s · +17° 45′ 33″

IC 462 Star

Lyn 07h 10m 56s · +50° 10′ 51″

IC 4620 Galaxy

Her Mag 15.750 0.7′ × 0.5′ 16h 48m 30s · +19° 18′ 19″

IC 4621 Galaxy

Her Mag 15.080 0.8′ × 0.6′ 16h 50m 51s · +08° 47′ 1″

Oph 16h 52m 8s · -16° 14′ 10″

IC 4623 Galaxy

Her Mag 15.380 0.7′ × 0.4′ 16h 51m 5s · +22° 31′ 39″

IC 4624 Galaxy

Her Mag 15.710 0.5′ × 0.3′ 16h 51m 34s · +17° 26′ 57″

Oph 16h 52m 59s · +02° 24′ 3″

IC 4626 Double Star

Oph 16h 53m 21s · +02° 20′ 19″

IC 4627 Galaxy

Oph Mag 16.150 0.7′ × 0.3′ 16h 54m 9s · -07° 38′ 7″

IC 4628 Nebula

Sco 89.1′ × 58.9′ 16h 56m 58s · -40° 27′ 3″

Oph 16h 56m 10s · -16° 42′ 36″

IC 463 Galaxy

Lyn 0.3′ × 0.2′ 07h 11m 1s · +50° 07′ 4″

IC 4630 Galaxy

Her Mag 14.730 0.8′ × 0.5′ 16h 55m 10s · +26° 39′ 47″

Aps 17h 11m 0s · -77° 36′ 13″

Her 16h 58m 32s · +22° 54′ 56″

IC 4633 Galaxy

Aps Mag 13.690 2.7′ × 1.3′ 17h 13m 47s · -77° 32′ 10″

IC 4634 Planetary Nebula

Oph Mag 10.900 0.1′ 17h 01m 34s · -21° 49′ 33″

IC 4635 Galaxy

Aps Mag 14.870 1.6′ × 0.5′ 17h 15m 39s · -77° 29′ 22″

IC 4636 Star

Her 16h 59m 7s · +47° 11′ 44″

IC 4637 Planetary Nebula

Sco Mag 12.500 0.3′ 17h 05m 11s · -40° 53′ 11″

IC 4638 Galaxy

Her Mag 15.540 0.7′ × 0.5′ 17h 01m 14s · +33° 30′ 47″

IC 4639 Galaxy

Her Mag 15.990 0.6′ × 0.5′ 17h 02m 55s · +22° 55′ 48″

IC 464 Galaxy

Lyn Mag 14.740 0.8′ × 0.4′ 07h 11m 5s · +50° 08′ 13″

IC 4640 Galaxy

Aps Mag 14.780 1.3′ × 1.2′ 17h 23m 58s · -80° 03′ 51″

IC 4641 Galaxy

Aps Mag 14.360 1.2′ × 1.1′ 17h 24m 10s · -80° 08′ 51″

IC 4642 Planetary Nebula

Ara Mag 13.400 0.3′ 17h 11m 45s · -55° 23′ 56″

Her 17h 08m 33s · +42° 20′ 21″

IC 4644 Galaxy

Aps Mag 15.500 1.8′ × 0.5′ 17h 24m 37s · -73° 56′ 24″

IC 4645 Galaxy

Her Mag 15.850 0.6′ × 0.5′ 17h 14m 43s · +43° 06′ 15″

IC 4646 Galaxy

Ara Mag 12.330 2.8′ × 1.9′ 17h 23m 53s · -59° 59′ 58″

IC 4647 Galaxy

Aps Mag 14.470 1.6′ × 0.8′ 17h 26m 4s · -80° 11′ 42″

IC 4648 Double Star

Her 17h 16m 10s · +43° 51′ 45″

Dra 17h 15m 50s · +57° 22′ 1″

Lyn 07h 11m 34s · +50° 14′ 54″

IC 4650 Galaxy

Dra Mag 15.840 0.6′ × 0.3′ 17h 15m 47s · +57° 18′ 7″

IC 4651 Open Cluster

Ara Mag 6.900 9.6′ 17h 24m 49s · -49° 56′ 18″

IC 4652 Galaxy

Ara Mag 14.210 1.1′ × 0.5′ 17h 26m 27s · -59° 43′ 42″

IC 4653 Galaxy

Ara Mag 12.550 1.6′ × 1.0′ 17h 27m 7s · -60° 52′ 46″

IC 4654 Galaxy

Aps Mag 13.150 2.0′ × 1.1′ 17h 37m 8s · -74° 22′ 53″

Ara 17h 34m 36s · -60° 43′ 17″

IC 4656 Galaxy

Ara Mag 13.750 2.7′ × 0.6′ 17h 37m 44s · -63° 43′ 47″

Oph 17h 32m 43s · -17° 31′ 29″

Ara 17h 36m 11s · -59° 35′ 6″

Oph 17h 34m 12s · -17° 55′ 41″

IC 466 Nebula

Mon Mag 12.060 1.0′ 07h 08m 39s · -04° 19′ 5″

IC 4660 Galaxy

UMi Mag 14.230 1.3′ × 0.3′ 17h 21m 45s · +75° 50′ 55″