20550+2805 A 3109 AB,E
20h 55m 02.41s +28° 05' 25.6" P.A. 51.00 sep 49.2 mag 7.91,13.50 Sp G1V dist. 62.11 pc (202.6 l.y.)
| Coord 2000 |
20550+2805 |
|
Discov num |
A 3109 |
|
Comp |
AB,E |
|
Coord arcsec 2000 |
20 55 02.41 +28 05 25.6 |
|
| Date first |
1912 |
|
Date last |
2014 |
|
Obs |
7 |
|
| Pa first |
65 |
|
Pa last |
51.1 |
|
P.A. Now (θ) |
51.1° |
|
| Sep first |
54.7 |
|
Sep last |
49.156 |
|
Sep. Now (ρ) |
49.156" |
|
| Mag pri |
7.91 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
5.59 |
|
Spectral class |
G1V (yellow) |
|
| Pri motion ra |
+111 |
|
Sec motion ra |
+109 |
|
| Pri motion dec |
-081 |
|
Sec motion dec |
+063 |
|
| Notes |
N
(See Notes) |
|
rPM=1.048
This double is not physical.
20550+2805 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
89278 |
20 55 02 +28 05 26 |
BU 367 AB |
2021 |
131 |
224 |
0.1 |
8.31 |
9.00 |
0.69 |
Y |
|
| Show |
HD 199221 |
89278 |
20 55 02 +28 05 26 |
BU 367 AB,C |
2014 |
11 |
358 |
38.0 |
7.91 |
12.30 |
4.39 |
|
|
| Show |
|
89278 |
20 55 02 +28 05 26 |
BU 367 AB,D |
2014 |
9 |
67 |
19.6 |
7.91 |
15.00 |
7.09 |
|
|
| Show |
|
89278 |
20 55 02 +28 05 26 |
A 3109 AB,E |
2014 |
7 |
51 |
49.2 |
7.91 |
13.50 |
5.59 |
|
<=== |
Quintuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
SAO |
89278 |
|
HIP |
103247 |
|
Tycho2 |
2179-00116-1 |
|
| Gaia DR2 |
1845833599295880704 |
|
HD |
199221 |
|
BD |
BD+27 3915 |
|
Distance |
62.11 |
|
| Distance ly |
202.6 |
|
