15410-7145 HDS 2212 (HD 139004)
15h 40m 59.51s -71° 44' 41.3" P.A. 198.00 sep 1.1 mag 7.72,9.74 Sp B9III dist. 925.93 pc (3020.38 l.y.)
Coord 2000 |
15410-7145 |
|
Discov num |
HDS2212 |
|
Comp |
|
|
Coord arcsec 2000 |
15 40 59.51 -71 44 41.3 |
|
Date first |
1991 |
|
Date last |
2016 |
|
Obs |
3 |
|
Pa first |
197 |
|
Pa last |
198.2 |
|
P.A. Now (θ) |
198.2° |
|
Sep first |
1.1 |
|
Sep last |
1.054 |
|
Sep. Now (ρ) |
1.054" |
|
Mag pri |
7.72 |
|
Mag sec |
9.74 |
|
delta mag (ΔM) |
2.02 |
|
Spectral class |
B9III (blue-white) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
-007 |
|
Sec motion dec |
-007 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 139004 |
|
Constellation |
Apus |
|
SAO |
257309 |
|
HIP |
76811 |
|
Tycho2 |
9268-01919-1 |
|
Gaia DR2 |
5794946656626178176 |
|
HD |
139004 |
|
GC |
21023 |
|
CP |
CP-71 1903 |
|
Distance |
925.93 |
|
Distance ly |
3020.38 |
|