21508+2308 DAM 239
21h 50m 46.52s +23° 08' 26.3" P.A. 328.00 sep 9.5 mag 11.00,10.70
| Coord 2000 |
21508+2308 |
|
Discov num |
DAM 239 |
|
Comp |
|
|
Coord arcsec 2000 |
21 50 46.52 +23 08 26.3 |
|
| Date first |
1894 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
340 |
|
Pa last |
328.3 |
|
P.A. Now (θ) |
328.3° |
|
| Sep first |
8.7 |
|
Sep last |
9.53 |
|
Sep. Now (ρ) |
9.53" |
|
| Mag pri |
11.00 |
|
Mag sec |
10.70 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
+005 |
|
Sec motion ra |
-010 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
-012 |
|
| Notes |
|
|
rPM=0.96
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Gaia DR2 |
1793553157122900224 |
|
