19164-2521 HJ 5101 Aa,Ab
19h 16m 23.90s -25° 20' 31.8" P.A. 128.00 sep 0.7 mag 8.80,10.60 Sp B9/A0V
| Coord 2000 |
19164-2521 |
|
Discov num |
HJ 5101 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
19 16 23.90 -25 20 31.8 |
|
| Date first |
2016 |
|
Date last |
2017 |
|
Obs |
2 |
|
| Pa first |
127 |
|
Pa last |
128 |
|
P.A. Now (θ) |
128° |
|
| Sep first |
0.7 |
|
Sep last |
0.7 |
|
Sep. Now (ρ) |
0.7" |
|
| Mag pri |
8.80 |
|
Mag sec |
10.60 |
|
delta mag (ΔM) |
1.8 |
|
Spectral class |
B9/A0V (blue-white) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
|
|
| Pri motion dec |
-017 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
19164-2521 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
187901 |
19 16 24 -25 20 32 |
HJ 5101 Aa,Ab |
2017 |
2 |
128 |
0.7 |
8.80 |
10.60 |
1.80 |
|
<=== |
| Show |
HD 180132 |
187901 |
19 16 24 -25 20 32 |
HJ 5101 AB |
2015 |
18 |
305 |
21.4 |
8.65 |
9.66 |
1.01 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
SAO |
187901 |
|
Tycho2 |
6879-02480-1 |
|
Gaia DR2 |
6769421993881707904 |
|
| HD |
180132 |
|
