21481-3839 HDS 3105 (HD 207156)
21h 48m 05.87s -38° 38' 31.1" P.A. 163.00 sep 0.2 mag 9.69,11.48 Sp F7V dist. 243.31 pc (793.68 l.y.)
Coord 2000 |
21481-3839 |
|
Discov num |
HDS3105 |
|
Comp |
|
|
Coord arcsec 2000 |
21 48 05.87 -38 38 31.1 |
|
Date first |
1991 |
|
Date last |
2021 |
|
Obs |
5 |
|
Pa first |
99 |
|
Pa last |
163.2 |
|
P.A. Now (θ) |
163.2° |
|
Sep first |
0.2 |
|
Sep last |
0.157 |
|
Sep. Now (ρ) |
0.157" |
|
Mag pri |
9.69 |
|
Mag sec |
11.48 |
|
delta mag (ΔM) |
1.79 |
|
Spectral class |
F7V (yellow-white) |
|
Pri motion ra |
+015 |
|
Sec motion ra |
|
|
Pri motion dec |
-013 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 207156 |
|
Constellation |
Grus |
|
HIP |
107635 |
|
Tycho2 |
7981-00935-1 |
|
Gaia DR2 |
6585166183193929984 |
|
HD |
207156 |
|
CD |
CD-3914434 |
|
CP |
CP-39 9025 |
|
Distance |
243.31 |
|
Distance ly |
793.68 |
|