10172-2256 B 789
10h 17m 11.91s -22° 56' 12.8" P.A. 313.00 sep 0.8 mag 10.93,11.63
Coord 2000 |
10172-2256 |
|
Discov num |
B 789 |
|
Comp |
|
|
Coord arcsec 2000 |
10 17 11.91 -22 56 12.8 |
|
Date first |
1931 |
|
Date last |
1991 |
|
Obs |
4 |
|
Pa first |
319 |
|
Pa last |
313.3 |
|
P.A. Now (θ) |
313.3° |
|
Sep first |
0.7 |
|
Sep last |
0.75 |
|
Sep. Now (ρ) |
0.75" |
|
Mag pri |
10.93 |
|
Mag sec |
11.63 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
Pri motion ra |
-002 |
|
Sec motion ra |
-002 |
|
Pri motion dec |
-010 |
|
Sec motion dec |
-010 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hydra |
|
Tycho2 |
6618-00155-1 |
|
Gaia DR2 |
5474056116491241088 |
|