17493-3036 RST 1990 (HD 161852)
17h 49m 17.31s -30° 35' 50.4" P.A. 263.00 sep 2.0 mag 6.80,12.50 Sp F2IV/V dist. 49.55 pc (161.63 l.y.)
Coord 2000 |
17493-3036 |
|
Discov num |
RST1990 |
|
Comp |
|
|
Coord arcsec 2000 |
17 49 17.31 -30 35 50.4 |
|
Date first |
1934 |
|
Date last |
2016 |
|
Obs |
4 |
|
Pa first |
241 |
|
Pa last |
263.1 |
|
P.A. Now (θ) |
263.1° |
|
Sep first |
2.0 |
|
Sep last |
2.039 |
|
Sep. Now (ρ) |
2.039" |
|
Mag pri |
6.80 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
5.7 |
|
Spectral class |
F2IV/V (yellow-white) |
|
Pri motion ra |
+062 |
|
Sec motion ra |
|
|
Pri motion dec |
-037 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 161852 |
|
Constellation |
Scorpius |
|
SAO |
209307 |
|
HIP |
87223 |
|
Tycho2 |
7377-00199-1 |
|
Gaia DR2 |
4055974566725293184 |
|
HD |
161852 |
|
GC |
24179 |
|
CD |
CD-3014748 |
|
CP |
CP-30 4919 |
|
Distance |
49.55 |
|
Distance ly |
161.63 |
|