23112-5557 B 2508
23h 11m 10.50s -55° 56' 57.5" P.A. 324.00 sep 0.2 mag 11.30,11.60 Sp F2
Coord 2000 |
23112-5557 |
|
Discov num |
B 2508 |
|
Comp |
|
|
Coord arcsec 2000 |
23 11 10.50 -55 56 57.5 |
|
Date first |
1930 |
|
Date last |
1977 |
|
Obs |
3 |
|
Pa first |
340 |
|
Pa last |
323.8 |
|
P.A. Now (θ) |
323.8° |
|
Sep first |
0.3 |
|
Sep last |
0.22 |
|
Sep. Now (ρ) |
0.22" |
|
Mag pri |
11.30 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
F2 (yellow-white) |
|
Pri motion ra |
-001 |
|
Sec motion ra |
|
|
Pri motion dec |
-016 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Grus |
|
Tycho2 |
8834-01418-1 |
|