21234+2139 J 2345
21h 23m 27.06s +21° 37' 53.9" P.A. 202.00 sep 4.6 mag 12.70,13.10
Coord 2000 |
21234+2139 |
|
Discov num |
J 2345 |
|
Comp |
|
|
Coord arcsec 2000 |
21 23 27.06 +21 37 53.9 |
|
Date first |
1892 |
|
Date last |
2018 |
|
Obs |
10 |
|
Pa first |
207 |
|
Pa last |
202 |
|
P.A. Now (θ) |
202° |
|
Sep first |
7.0 |
|
Sep last |
4.613 |
|
Sep. Now (ρ) |
4.613" |
|
Mag pri |
12.70 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
Pri motion ra |
-011 |
|
Sec motion ra |
-006 |
|
Pri motion dec |
-016 |
|
Sec motion dec |
-009 |
|
Notes |
|
|
rPM=0.443
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
Gaia DR2 |
1790718203828120960 |
|