19543-2356 HJ 2904 AB (V4200 Sgr)
19h 54m 17.74s -23° 56' 27.8" P.A. 34.00 sep 45.8 mag 6.33,10.68 Sp K3V+M5 dist. 14.05 pc (45.83 l.y.)
| Coord 2000 |
19543-2356 |
|
Discov num |
HJ 2904 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 54 17.74 -23 56 27.8 |
|
| Date first |
1830 |
|
Date last |
2013 |
|
Obs |
31 |
|
| Pa first |
174 |
|
Pa last |
33.9 |
|
P.A. Now (θ) |
33.9° |
|
| Sep first |
20.0 |
|
Sep last |
45.76 |
|
Sep. Now (ρ) |
45.76" |
|
| Mag pri |
6.33 |
|
Mag sec |
10.68 |
|
delta mag (ΔM) |
4.35 |
|
Spectral class |
K3V+M5 (yellow-orange/red) |
|
| Pri motion ra |
-123 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
-410 |
|
Sec motion dec |
+003 |
|
| Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=1.009
This double is not 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 |
|
GC |
27542 |
|
| ADS |
13072 |
|
GL |
Gl 770 |
|
CD |
CD-2415668 |
|
CP |
CP-24 6848 |
|
| Distance |
14.05 |
|
Distance ly |
45.83 |
|
