17243-3722 RST 3091 (HD 157340)
17h 24m 16.12s -37° 21' 44.5" P.A. 1.00 sep 2.4 mag 10.56,11.10 Sp B8
| Coord 2000 |
17243-3722 |
|
Discov num |
RST3091 |
|
Comp |
|
|
Coord arcsec 2000 |
17 24 16.12 -37 21 44.5 |
|
| Date first |
1913 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
1 |
|
Pa last |
0.6 |
|
P.A. Now (θ) |
0.6° |
|
| Sep first |
3.4 |
|
Sep last |
2.357 |
|
Sep. Now (ρ) |
2.357" |
|
| Mag pri |
10.56 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
0.54 |
|
Spectral class |
B8 (blue-white) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-021 |
|
Sec motion dec |
+050 |
|
| Notes |
N
(See Notes) |
|
rPM=1.42
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 157340 |
|
Constellation |
Scorpius |
|
SAO |
208770 |
|
Tycho2 |
7387-00152-1 |
|
| Gaia DR2 |
5974347376152614144 |
|
HD |
157340 |
|
