19374-3055 HJ 5131 AB (HD 184815)
19h 37m 25.20s -30° 54' 42.1" P.A. 147.00 sep 16.7 mag 10.60,10.80 Sp A2
Coord 2000 |
19374-3055 |
|
Discov num |
HJ 5131 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 37 25.20 -30 54 42.1 |
|
Date first |
1835 |
|
Date last |
2021 |
|
Obs |
9 |
|
Pa first |
138 |
|
Pa last |
147.1 |
|
P.A. Now (θ) |
147.1° |
|
Sep first |
14.0 |
|
Sep last |
16.666 |
|
Sep. Now (ρ) |
16.666" |
|
Mag pri |
10.60 |
|
Mag sec |
10.80 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
A2 (white) |
|
Pri motion ra |
+007 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
-002 |
|
Sec motion dec |
-009 |
|
Notes |
|
|
rPM=1.287
This double is not physical.
19374-3055 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 184815 |
211420 |
19 37 25 -30 54 42 |
HJ 5131 AB |
2021 |
9 |
147 |
16.7 |
10.60 |
10.80 |
0.20 |
|
<=== |
Show |
|
|
19 37 26 -30 54 56 |
HJ 5131 BC |
2021 |
9 |
213 |
11.3 |
10.80 |
10.90 |
0.10 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 184815 |
|
Constellation |
Sagittarius |
|
SAO |
211420 |
|
Tycho2 |
7425-02427-1 |
|
Gaia DR2 |
6752059335187602304 |
|
HD |
184815 |
|