20576-3745 B 2488
20h 57m 38.76s -37° 44' 50.3" P.A. 226.00 sep 2.4 mag 9.68,14.70 Sp G8
Coord 2000 |
20576-3745 |
|
Discov num |
B 2488 |
|
Comp |
|
|
Coord arcsec 2000 |
20 57 38.76 -37 44 50.3 |
|
Date first |
1930 |
|
Date last |
2016 |
|
Obs |
3 |
|
Pa first |
228 |
|
Pa last |
226.3 |
|
P.A. Now (θ) |
226.3° |
|
Sep first |
3.0 |
|
Sep last |
2.387 |
|
Sep. Now (ρ) |
2.387" |
|
Mag pri |
9.68 |
|
Mag sec |
14.70 |
|
delta mag (ΔM) |
5.02 |
|
Spectral class |
G8 (yellow) |
|
Pri motion ra |
-011 |
|
Sec motion ra |
|
|
Pri motion dec |
-008 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Microscopium |
|
Tycho2 |
7964-00017-1 |
|
Gaia DR2 |
6775387192356549120 |
|