|
Open star cluster NGC 643 |
|
|---|---|
| AladinLite | |
| Constellation | Little water snake |
|
Position equinox : J2000.0 |
|
| Right ascension | 01 h 35 m 01.4 s |
| declination | -75 ° 33 ′ 25 ″ |
| Appearance
|
|
| Angular expansion | 1.5 |
| Physical data
|
|
| Affiliation | Small Magellanic Cloud |
| history | |
| Discovered by | John Herschel |
| Discovery time | September 18, 1835 |
| Catalog names | |
| NGC 643 • ESO 029-SC 050 • GC 382 • h 2435 • | |
NGC 643 is the name of an open star cluster in the constellation Little Water Snake , which was observed by John Herschel in 1835 .
NGC 619 | NGC 620 | NGC 621 | NGC 622 | NGC 623 | NGC 624 | NGC 625 | NGC 626 | NGC 627 | NGC 628 | NGC 629 | NGC 630 | NGC 631 | NGC 632 | NGC 633 | NGC 634 | NGC 635 | NGC 636 | NGC 637 | NGC 638 | NGC 639 | NGC 640 | NGC 641 | NGC 642 | NGC 643 | NGC 644 | NGC 645 | NGC 646 | NGC 647 | NGC 648 | NGC 649 | NGC 650 | NGC 651 | NGC 652 | NGC 653 | NGC 654 | NGC 655 | NGC 656 | NGC 657 | NGC 658 | NGC 659 | NGC 660 | NGC 661 | NGC 662 | NGC 663 | NGC 664 | NGC 665 | NGC 666 | NGC 667 | NGC 668
