21423-2821 RST 2185
21h 42m 18.97s -28° 21' 14.0" P.A. 121.00 sep 3.2 mag 11.30,14.10
| Coord 2000 |
21423-2821 |
|
Discov num |
RST2185 |
|
Comp |
|
|
Coord arcsec 2000 |
21 42 18.97 -28 21 14.0 |
|
| Date first |
1931 |
|
Date last |
2018 |
|
Obs |
4 |
|
| Pa first |
158 |
|
Pa last |
120.7 |
|
P.A. Now (θ) |
120.7° |
|
| Sep first |
2.4 |
|
Sep last |
3.165 |
|
Sep. Now (ρ) |
3.165" |
|
| Mag pri |
11.30 |
|
Mag sec |
14.10 |
|
delta mag (ΔM) |
2.8 |
|
Spectral class |
|
|
| Pri motion ra |
-007 |
|
Sec motion ra |
|
|
| Pri motion dec |
-018 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Piscis Austrinus |
|
Tycho2 |
6952-00583-1 |
|
Gaia DR2 |
6809837296834848000 |
|
