17491-3631 I 616 (HD 161791)
17h 49m 07.99s -36° 31' 23.9" P.A. 179.00 sep 1.4 mag 8.61,10.52 Sp B3V dist. 909.09 pc (2965.45 l.y.)
| Coord 2000 |
17491-3631 |
|
Discov num |
I 616 |
|
Comp |
|
|
Coord arcsec 2000 |
17 49 07.99 -36 31 23.9 |
|
| Date first |
1909 |
|
Date last |
1991 |
|
Obs |
6 |
|
| Pa first |
180 |
|
Pa last |
179.1 |
|
P.A. Now (θ) |
179.1° |
|
| Sep first |
0.7 |
|
Sep last |
1.404 |
|
Sep. Now (ρ) |
1.404" |
|
| Mag pri |
8.61 |
|
Mag sec |
10.52 |
|
delta mag (ΔM) |
1.91 |
|
Spectral class |
B3V (blue-white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 161791 |
|
Constellation |
Scorpius |
|
SAO |
209297 |
|
HIP |
87218 |
|
| Tycho2 |
7389-01049-1 |
|
Gaia DR2 |
4040205297883907456 |
|
HD |
161791 |
|
CD |
CD-3611908 |
|
| CP |
CP-36 7624 |
|
Distance |
909.09 |
|
Distance ly |
2965.45 |
|
