21539+0845 J 2703 AB
21h 54m 01.42s +08° 44' 39.1" P.A. 97.00 sep 6.8 mag 11.50,11.50 Sp G9IV+G1V
| Coord 2000 |
21539+0845 |
|
Discov num |
J 2703 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 54 01.42 +08 44 39.1 |
|
| Date first |
1919 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
99 |
|
Pa last |
97.1 |
|
P.A. Now (θ) |
97.1° |
|
| Sep first |
6.6 |
|
Sep last |
6.84 |
|
Sep. Now (ρ) |
6.84" |
|
| Mag pri |
11.50 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
G9IV+G1V (yellow/yellow) |
|
| Pri motion ra |
-007 |
|
Sec motion ra |
+015 |
|
| Pri motion dec |
+002 |
|
Sec motion dec |
+006 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=1.384
This double is not physical.
21539+0845 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 54 01 +08 44 39 |
J 2703 AB |
2015 |
12 |
97 |
6.8 |
11.50 |
11.50 |
0.00 |
|
<=== |
| Show |
|
|
21 54 01 +08 44 39 |
J 2703 AC |
2015 |
5 |
223 |
14.3 |
11.50 |
15.00 |
3.50 |
|
|
| Show |
|
|
21 54 01 +08 44 39 |
ABH 153 AD |
2015 |
9 |
120 |
67.5 |
11.50 |
13.50 |
2.00 |
|
|
| Show |
|
|
21 54 01 +08 44 39 |
ABH 153 AE |
2015 |
7 |
110 |
67.3 |
11.50 |
16.00 |
4.50 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Gaia DR2 |
2725081329688039680 |
|