15377-2539 RST 2971 (HD 139203)
15h 37m 39.71s -25° 39' 15.5" P.A. 60.00 sep 0.2 mag 9.90,10.50 Sp G2V
Coord 2000 |
15377-2539 |
|
Discov num |
RST2971 |
|
Comp |
|
|
Coord arcsec 2000 |
15 37 39.71 -25 39 15.5 |
|
Date first |
1935 |
|
Date last |
2019 |
|
Obs |
5 |
|
Pa first |
246 |
|
Pa last |
59.5 |
|
P.A. Now (θ) |
59.5° |
|
Sep first |
0.2 |
|
Sep last |
0.181 |
|
Sep. Now (ρ) |
0.181" |
|
Mag pri |
9.90 |
|
Mag sec |
10.50 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
G2V (yellow) |
|
Pri motion ra |
-031 |
|
Sec motion ra |
|
|
Pri motion dec |
-034 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 139203 |
|
Constellation |
Libra |
|
SAO |
183633 |
|
Tycho2 |
6768-00574-1 |
|
Gaia DR2 |
6237742980085973760 |
|
HD |
139203 |
|