02436-7157 HEI 621
02h 43m 38.70s -71° 57' 01.2" P.A. 156.00 sep 0.4 mag 11.10,11.50
| Coord 2000 |
02436-7157 |
|
Discov num |
HEI 621 |
|
Comp |
|
|
Coord arcsec 2000 |
02 43 38.70 -71 57 01.2 |
|
| Date first |
1990 |
|
Date last |
2021 |
|
Obs |
2 |
|
| Pa first |
147 |
|
Pa last |
155.5 |
|
P.A. Now (θ) |
155.5° |
|
| Sep first |
0.2 |
|
Sep last |
0.373 |
|
Sep. Now (ρ) |
0.373" |
|
| Mag pri |
11.10 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
| Pri motion ra |
+037 |
|
Sec motion ra |
|
|
| Pri motion dec |
+022 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hydrus |
|
Tycho2 |
9148-00192-1 |
|
