10199-2121 HLD 102 (HD 89580)
10h 19m 55.79s -21° 20' 50.1" P.A. 171.00 sep 1.6 mag 9.93,10.50 Sp G0/1V
Coord 2000 |
10199-2121 |
|
Discov num |
HLD 102 |
|
Comp |
|
|
Coord arcsec 2000 |
10 19 55.79 -21 20 50.1 |
|
Date first |
1882 |
|
Date last |
2016 |
|
Obs |
15 |
|
Pa first |
170 |
|
Pa last |
170.6 |
|
P.A. Now (θ) |
170.6° |
|
Sep first |
2.0 |
|
Sep last |
1.602 |
|
Sep. Now (ρ) |
1.602" |
|
Mag pri |
9.93 |
|
Mag sec |
10.50 |
|
delta mag (ΔM) |
0.57 |
|
Spectral class |
G0/1V (yellow) |
|
Pri motion ra |
-037 |
|
Sec motion ra |
-037 |
|
Pri motion dec |
-002 |
|
Sec motion dec |
-002 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 89580 |
|
Constellation |
Hydra |
|
Tycho2 |
6072-00897-1 |
|
Gaia DR2 |
5667836931989314688 |
|
HD |
89580 |
|
ADS |
7727 |
|