20120+3429 HO 121 AB,C (HD 192124)
20h 12m 01.92s +34° 28' 44.2" P.A. 12.00 sep 24.5 mag 7.27,12.20 Sp A5III dist. 148.81 pc (485.42 l.y.)
| Coord 2000 |
20120+3429 |
|
Discov num |
HO 121 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
20 12 01.92 +34 28 44.2 |
|
| Date first |
1884 |
|
Date last |
2015 |
|
Obs |
19 |
|
| Pa first |
18 |
|
Pa last |
12.2 |
|
P.A. Now (θ) |
12.2° |
|
| Sep first |
21.4 |
|
Sep last |
24.462 |
|
Sep. Now (ρ) |
24.462" |
|
| Mag pri |
7.27 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
4.93 |
|
Spectral class |
A5III (white) |
|
| Pri motion ra |
+018 |
|
Sec motion ra |
+007 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
+009 |
|
| Notes |
N
(See Notes) |
|
rPM=1.096
This double is not physical.
20120+3429 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
69588 |
20 12 02 +34 28 44 |
A 282 AB |
2011 |
25 |
207 |
0.3 |
7.90 |
8.10 |
0.20 |
|
|
| Show |
HD 192124 |
69588 |
20 12 02 +34 28 44 |
HO 121 AB,C |
2015 |
19 |
12 |
24.5 |
7.27 |
12.20 |
4.93 |
|
<=== |
| Show |
|
69588 |
20 12 02 +34 28 44 |
HO 121 AB,D |
2015 |
9 |
11 |
42.0 |
7.27 |
11.70 |
4.43 |
|
|
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 192124 |
|
Constellation |
Cygnus |
|
SAO |
69588 |
|
HIP |
99532 |
|
| Tycho2 |
2679-01494-1 |
|
HD |
192124 |
|
BD |
BD+34 3908 |
|
Distance |
148.81 |
|
| Distance ly |
485.42 |
|
