20584-3043 JSP 821
20h 58m 19.90s -30° 42' 37.4" P.A. 121.00 sep 2.0 mag 11.39,13.10
| Coord 2000 |
20584-3043 |
|
Discov num |
JSP 821 |
|
Comp |
|
|
Coord arcsec 2000 |
20 58 19.90 -30 42 37.4 |
|
| Date first |
1929 |
|
Date last |
2016 |
|
Obs |
3 |
|
| Pa first |
122 |
|
Pa last |
121.3 |
|
P.A. Now (θ) |
121.3° |
|
| Sep first |
2.1 |
|
Sep last |
1.992 |
|
Sep. Now (ρ) |
1.992" |
|
| Mag pri |
11.39 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
1.71 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-024 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Microscopium |
|
Tycho2 |
7458-00340-1 |
|
Gaia DR2 |
6782371290216896256 |
|
