19313-0207 D 20 AB (V822 Aql)
19h 31m 15.78s -02° 06' 36.7" P.A. 65.00 sep 1.3 mag 7.22,9.58 Sp B5V dist. 7142.86 pc (23300.01 l.y.)
| Coord 2000 |
19313-0207 |
|
Discov num |
D 20 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 31 15.78 -02 06 36.7 |
|
| Date first |
1865 |
|
Date last |
1991 |
|
Obs |
24 |
|
| Pa first |
70 |
|
Pa last |
64.8 |
|
P.A. Now (θ) |
64.8° |
|
| Sep first |
1.2 |
|
Sep last |
1.306 |
|
Sep. Now (ρ) |
1.306" |
|
| Mag pri |
7.22 |
|
Mag sec |
9.58 |
|
delta mag (ΔM) |
2.36 |
|
Spectral class |
B5V (blue-white) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-007 |
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
19313-0207 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
V822 Aql |
143494 |
19 31 16 -02 06 37 |
D 20 AB |
1991 |
24 |
65 |
1.3 |
7.22 |
9.58 |
2.36 |
|
<=== |
| Show |
|
143494 |
19 31 16 -02 06 37 |
STF 2535 AC |
2016 |
29 |
297 |
24.4 |
7.22 |
10.51 |
3.29 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
V822 Aql |
|
Constellation |
Aquila |
|
SAO |
143494 |
|
HIP |
96007 |
|
| Tycho2 |
5148-03282-1 |
|
Gaia DR2 |
4214817880514992128 |
|
HD |
183794 |
|
GC |
26951 |
|
| BD |
BD-02 5024 |
|
Distance |
7142.86 |
|
Distance ly |
23300.01 |
|
