15387-3908 HDO 251
15h 38m 42.17s -39° 07' 39.9" P.A. 45.00 sep 10.5 mag 6.07,14.00 Sp A3-5m dist. 146.84 pc (478.99 l.y.)
Coord 2000 |
15387-3908 |
|
Discov num |
HDO 251 |
|
Comp |
|
|
Coord arcsec 2000 |
15 38 42.17 -39 07 39.9 |
|
Date first |
1923 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
51 |
|
Pa last |
45.4 |
|
P.A. Now (θ) |
45.4° |
|
Sep first |
10.9 |
|
Sep last |
10.467 |
|
Sep. Now (ρ) |
10.467" |
|
Mag pri |
6.07 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
7.93 |
|
Spectral class |
A3-5m (white) |
|
Pri motion ra |
+014 |
|
Sec motion ra |
|
|
Pri motion dec |
+002 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lupus |
|
SAO |
206827 |
|
HIP |
76608 |
|
Tycho2 |
7836-01670-1 |
|
Gaia DR2 |
6009052704783323776 |
|
HD |
139271 |
|
HR |
5807 |
|
GC |
21015 |
|
CD |
CD-3810536 |
|
Distance |
146.84 |
|
Distance ly |
478.99 |
|