21538+2508 POU 5554
21h 53m 49.39s +25° 08' 48.0" P.A. 41.00 sep 3.6 mag 12.50,12.60
| Coord 2000 |
21538+2508 |
|
Discov num |
POU5554 |
|
Comp |
|
|
Coord arcsec 2000 |
21 53 49.39 +25 08 48.0 |
|
| Date first |
1897 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
41 |
|
Pa last |
40.9 |
|
P.A. Now (θ) |
40.9° |
|
| Sep first |
4.6 |
|
Sep last |
3.649 |
|
Sep. Now (ρ) |
3.649" |
|
| Mag pri |
12.50 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
| Pri motion ra |
-119 |
|
Sec motion ra |
+012 |
|
| Pri motion dec |
-133 |
|
Sec motion dec |
+006 |
|
| Notes |
|
|
rPM=1.07
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Gaia DR2 |
1796086985964196096 |
|
