15244-3130 HDS 2166 (HD 136931)
15h 24m 26.30s -31° 30' 18.2" P.A. 18.00 sep 0.4 mag 10.26,10.53 Sp G5V dist. 100.4 pc (327.5 l.y.)
Coord 2000 |
15244-3130 |
|
Discov num |
HDS2166 |
|
Comp |
|
|
Coord arcsec 2000 |
15 24 26.30 -31 30 18.2 |
|
Date first |
1991 |
|
Date last |
2016 |
|
Obs |
2 |
|
Pa first |
15 |
|
Pa last |
18.2 |
|
P.A. Now (θ) |
18.2° |
|
Sep first |
0.4 |
|
Sep last |
0.364 |
|
Sep. Now (ρ) |
0.364" |
|
Mag pri |
10.26 |
|
Mag sec |
10.53 |
|
delta mag (ΔM) |
0.27 |
|
Spectral class |
G5V (yellow) |
|
Pri motion ra |
-039 |
|
Sec motion ra |
|
|
Pri motion dec |
-021 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 136931 |
|
Constellation |
Lupus |
|
SAO |
206594 |
|
HIP |
75404 |
|
Tycho2 |
7313-00222-1 |
|
Gaia DR2 |
6207870138216452736 |
|
HD |
136931 |
|
CD |
CD-3111929 |
|
CP |
CP-31 4083 |
|
Distance |
100.4 |
|
Distance ly |
327.5 |
|