20310+0211 J 561
20h 30m 55.17s +02° 11' 13.1" P.A. 176.00 sep 4.3 mag 12.83,12.83
| Coord 2000 |
20310+0211 |
|
Discov num |
J 561 |
|
Comp |
|
|
Coord arcsec 2000 |
20 30 55.17 +02 11 13.1 |
|
| Date first |
1909 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
183 |
|
Pa last |
176.1 |
|
P.A. Now (θ) |
176.1° |
|
| Sep first |
4.4 |
|
Sep last |
4.268 |
|
Sep. Now (ρ) |
4.268" |
|
| Mag pri |
12.83 |
|
Mag sec |
12.83 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
+003 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-011 |
|
| Notes |
B
(Blue magnitudes) |
|
rPM=0.523
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquila |
|
Gaia DR2 |
4232576749930519168 |
|
