17388-4532 B 2841
17h 38m 50.60s -45° 31' 36.2" P.A. 44.00 sep 5.5 mag 9.59,14.00 Sp F3/5V:
Coord 2000 |
17388-4532 |
|
Discov num |
B 2841 |
|
Comp |
|
|
Coord arcsec 2000 |
17 38 50.60 -45 31 36.2 |
|
Date first |
1929 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
45 |
|
Pa last |
44.4 |
|
P.A. Now (θ) |
44.4° |
|
Sep first |
7.0 |
|
Sep last |
5.467 |
|
Sep. Now (ρ) |
5.467" |
|
Mag pri |
9.59 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
4.41 |
|
Spectral class |
F3/5V: (yellow-white) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
-073 |
|
Pri motion dec |
+001 |
|
Sec motion dec |
-024 |
|
Notes |
|
|
rPM=1.029
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Scorpius |
|
SAO |
228232 |
|
Tycho2 |
8343-01872-1 |
|
Gaia DR2 |
5949182372529604096 |
|
HD |
159791 |
|
GC |
23891 |
|