17258-3228 RST 1959 (HD 157641)
17h 25m 49.42s -32° 27' 53.1" P.A. 195.00 sep 0.3 mag 10.30,10.40 Sp F2V
| Coord 2000 |
17258-3228 |
|
Discov num |
RST1959 |
|
Comp |
|
|
Coord arcsec 2000 |
17 25 49.42 -32 27 53.1 |
|
| Date first |
1934 |
|
Date last |
1944 |
|
Obs |
2 |
|
| Pa first |
194 |
|
Pa last |
194.8 |
|
P.A. Now (θ) |
194.8° |
|
| Sep first |
0.3 |
|
Sep last |
0.33 |
|
Sep. Now (ρ) |
0.33" |
|
| Mag pri |
10.30 |
|
Mag sec |
10.40 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
F2V (yellow-white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
|
|
| Pri motion dec |
+000 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 157641 |
|
Constellation |
Scorpius |
|
SAO |
208802 |
|
Tycho2 |
7379-00362-1 |
|
| Gaia DR2 |
4057763540826488192 |
|
HD |
157641 |
|
