19543-2356 GAA 23 Aa,Ab
19h 54m 17.74s -23° 56' 27.8" P.A. 14.00 sep 0.0 mag 4.20,6.20 Sp K3V dist. 14.05 pc (45.83 l.y.)
Coord 2000 |
19543-2356 |
|
Discov num |
GAA 23 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
19 54 17.74 -23 56 27.8 |
|
Date first |
2021 |
|
Date last |
2022 |
|
Obs |
16 |
|
Pa first |
261 |
|
Pa last |
13.7 |
|
P.A. Now (θ) |
13.7° |
|
Sep first |
0.0 |
|
Sep last |
0.005 |
|
Sep. Now (ρ) |
0.005" |
|
Mag pri |
4.20 |
|
Mag sec |
6.20 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
K3V (yellow-orange) |
|
Pri motion ra |
-123 |
|
Sec motion ra |
|
|
Pri motion dec |
-410 |
|
Sec motion dec |
|
|
Notes |
N
O
K
(See Notes, Orbital solution, 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
This double is physical.
19543-2356 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
188692 |
19 54 18 -23 56 28 |
GAA 23 Aa,Ab |
2022 |
16 |
14 |
0.0 |
4.20 |
6.20 |
2.00 |
|
<=== |
Show |
V4200 Sgr |
188692 |
19 54 18 -23 56 28 |
HJ 2904 AB |
2013 |
31 |
34 |
45.8 |
6.33 |
10.68 |
4.35 |
|
|
Show |
|
188692 |
19 54 18 -23 56 28 |
ALP 33 AC |
2016 |
7 |
108 |
41.6 |
6.33 |
16.00 |
9.67 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
V4200 Sgr |
|
Constellation |
Sagittarius |
|
SAO |
188692 |
|
HIP |
97944 |
|
Tycho2 |
6891-01773-1 |
|
HD |
188088 |
|
HR |
7578 |
|
ADS |
13072 |
|
GL |
Gl 770 |
|
CD |
CD-2415668 |
|
CP |
CP-24 6848 |
|
Distance |
14.05 |
|
Distance ly |
45.83 |
|