21421+2422 POU 5461
21h 42m 07.54s +24° 22' 31.1" P.A. 146.00 sep 20.6 mag 12.21,13.49
| Coord 2000 |
21421+2422 |
|
Discov num |
POU5461 |
|
Comp |
|
|
Coord arcsec 2000 |
21 42 07.54 +24 22 31.1 |
|
| Date first |
1898 |
|
Date last |
2014 |
|
Obs |
7 |
|
| Pa first |
153 |
|
Pa last |
145.8 |
|
P.A. Now (θ) |
145.8° |
|
| Sep first |
18.7 |
|
Sep last |
20.568 |
|
Sep. Now (ρ) |
20.568" |
|
| Mag pri |
12.21 |
|
Mag sec |
13.49 |
|
delta mag (ΔM) |
1.28 |
|
Spectral class |
|
|
| Pri motion ra |
-021 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
-018 |
|
Sec motion dec |
-021 |
|
| Notes |
|
|
rPM=0.91
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Tycho2 |
2193-00700-1 |
|
