20106+3452 A 281 AB (HD 191833)
20h 10m 36.85s +34° 52' 03.9" P.A. 172.00 sep 4.2 mag 9.01,9.45 Sp F7V dist. 171.53 pc (559.53 l.y.)
| Coord 2000 |
20106+3452 |
|
Discov num |
A 281 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 10 36.85 +34 52 03.9 |
|
| Date first |
1901 |
|
Date last |
2018 |
|
Obs |
45 |
|
| Pa first |
172 |
|
Pa last |
172.1 |
|
P.A. Now (θ) |
172.1° |
|
| Sep first |
3.7 |
|
Sep last |
4.198 |
|
Sep. Now (ρ) |
4.198" |
|
| Mag pri |
9.01 |
|
Mag sec |
9.45 |
|
delta mag (ΔM) |
0.44 |
|
Spectral class |
F7V (yellow-white) |
|
| Pri motion ra |
+025 |
|
Sec motion ra |
+027 |
|
| Pri motion dec |
-010 |
|
Sec motion dec |
-045 |
|
| Notes |
|
|
rPM=0.668
Nature of this double is uncertain.
20106+3452 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 191833 |
|
20 10 37 +34 52 04 |
A 281 AB |
2018 |
45 |
172 |
4.2 |
9.01 |
9.45 |
0.44 |
|
<=== |
| Show |
|
|
20 10 37 +34 52 04 |
ARN 96 AC |
2015 |
10 |
314 |
63.6 |
9.01 |
9.78 |
0.77 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 191833 |
|
Constellation |
Cygnus |
|
HIP |
99411 |
|
Tycho2 |
2679-00394-1 |
|
| Gaia DR2 |
2058751272937906048 |
|
HD |
191833 |
|
BD |
BD+34 3899 |
|
Distance |
171.53 |
|
| Distance ly |
559.53 |
|
