17131-2532 RST 3076 (HD 155505)
17h 13m 05.20s -25° 32' 28.6" P.A. 198.00 sep 0.5 mag 9.90,11.90 Sp B9.2/A0
| Coord 2000 |
17131-2532 |
|
Discov num |
RST3076 |
|
Comp |
|
|
Coord arcsec 2000 |
17 13 05.20 -25 32 28.6 |
|
| Date first |
1935 |
|
Date last |
1940 |
|
Obs |
2 |
|
| Pa first |
203 |
|
Pa last |
198.2 |
|
P.A. Now (θ) |
198.2° |
|
| Sep first |
0.5 |
|
Sep last |
0.54 |
|
Sep. Now (ρ) |
0.54" |
|
| Mag pri |
9.90 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
B9.2/A0 (blue-white) |
|
| Pri motion ra |
+009 |
|
Sec motion ra |
|
|
| Pri motion dec |
-002 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 155505 |
|
Constellation |
Ophiuchus |
|
SAO |
185159 |
|
Tycho2 |
6816-00408-1 |
|
| Gaia DR2 |
4109374784113209856 |
|
HD |
155505 |
|
