18453-2039 GAA 14 Aa,Ab
18h 45m 17.50s -20° 38' 50.5" P.A. 349.00 sep 0.0 mag 8.10,8.40 Sp F8Ib+A2V dist. 628.93 pc (2051.57 l.y.)
Coord 2000 |
18453-2039 |
|
Discov num |
GAA 14 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
18 45 17.50 -20 38 50.5 |
|
Date first |
2013 |
|
Date last |
2013 |
|
Obs |
2 |
|
Pa first |
347 |
|
Pa last |
348.8 |
|
P.A. Now (θ) |
348.8° |
|
Sep first |
0.0 |
|
Sep last |
0.003 |
|
Sep. Now (ρ) |
0.003" |
|
Mag pri |
8.10 |
|
Mag sec |
8.40 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
F8Ib+A2V (yellow-white/white) |
|
Pri motion ra |
-000 |
|
Sec motion ra |
|
|
Pri motion dec |
-003 |
|
Sec motion dec |
|
|
Notes |
N
K
(See Notes, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
18453-2039 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
187233 |
18 45 18 -20 38 50 |
GAA 14 Aa,Ab |
2013 |
2 |
349 |
0.0 |
8.10 |
8.40 |
0.30 |
|
<=== |
Show |
|
187233 |
18 45 18 -20 38 50 |
EVS 37 AB |
2011 |
1 |
128 |
3.1 |
7.50 |
17.90 |
10.40 |
|
|
Show |
|
187233 |
18 45 18 -20 38 50 |
EVS 37 AC |
2015 |
2 |
67 |
10.8 |
7.50 |
16.00 |
8.50 |
|
|
Show |
|
187233 |
18 45 18 -20 38 50 |
EVS 37 AD |
2011 |
1 |
156 |
10.6 |
7.50 |
16.10 |
8.60 |
|
|
Show |
|
187233 |
18 45 18 -20 38 50 |
EVS 37 AE |
2015 |
2 |
271 |
11.5 |
7.50 |
18.70 |
11.20 |
|
|
Show |
|
187233 |
18 45 18 -20 38 50 |
EVS 37 AF |
2015 |
3 |
330 |
18.2 |
7.50 |
16.90 |
9.40 |
|
|
Show |
V350 Sgr |
187233 |
18 45 18 -20 38 50 |
KRV 18 AG |
2015 |
7 |
250 |
29.9 |
7.50 |
12.30 |
4.80 |
|
|
Show |
|
187233 |
18 45 18 -20 38 50 |
KRV 18 AH |
2015 |
5 |
304 |
34.9 |
7.50 |
17.00 |
9.50 |
|
|
Ninefold system
8 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
V350 Sgr |
|
Constellation |
Sagittarius |
|
SAO |
187233 |
|
HIP |
92013 |
|
Tycho2 |
6292-00030-1 |
|
HD |
173297 |
|
BD |
BD-20 5253 |
|
Distance |
628.93 |
|
Distance ly |
2051.57 |
|