19206-3959 HDS 2736 (HD 181039)
19h 20m 35.38s -39° 59' 20.0" P.A. 224.00 sep 0.3 mag 7.80,8.76 Sp A2/A3IV dist. 452.49 pc (1476.02 l.y.)
| Coord 2000 |
19206-3959 |
|
Discov num |
HDS2736 |
|
Comp |
|
|
Coord arcsec 2000 |
19 20 35.38 -39 59 20.0 |
|
| Date first |
1991 |
|
Date last |
2008 |
|
Obs |
3 |
|
| Pa first |
225 |
|
Pa last |
224.3 |
|
P.A. Now (θ) |
224.3° |
|
| Sep first |
0.3 |
|
Sep last |
0.317 |
|
Sep. Now (ρ) |
0.317" |
|
| Mag pri |
7.80 |
|
Mag sec |
8.76 |
|
delta mag (ΔM) |
0.96 |
|
Spectral class |
A2/A3IV (white) |
|
| Pri motion ra |
+016 |
|
Sec motion ra |
|
|
| Pri motion dec |
-009 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 181039 |
|
Constellation |
Sagittarius |
|
SAO |
229629 |
|
HIP |
95072 |
|
| Tycho2 |
7935-01668-1 |
|
Gaia DR2 |
6714545578996082304 |
|
HD |
181039 |
|
CD |
CD-4013209 |
|
| CP |
CP-40 8920 |
|
Distance |
452.49 |
|
Distance ly |
1476.02 |
|