21317+2458 POU 5397
21h 31m 40.16s +24° 58' 43.3" P.A. 301.00 sep 5.8 mag 12.76,14.80
Coord 2000 |
21317+2458 |
|
Discov num |
POU5397 |
|
Comp |
|
|
Coord arcsec 2000 |
21 31 40.16 +24 58 43.3 |
|
Date first |
1899 |
|
Date last |
2008 |
|
Obs |
2 |
|
Pa first |
295 |
|
Pa last |
300.5 |
|
P.A. Now (θ) |
300.5° |
|
Sep first |
4.9 |
|
Sep last |
5.81 |
|
Sep. Now (ρ) |
5.81" |
|
Mag pri |
12.76 |
|
Mag sec |
14.80 |
|
delta mag (ΔM) |
2.04 |
|
Spectral class |
|
|
Pri motion ra |
-028 |
|
Sec motion ra |
|
|
Pri motion dec |
-022 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
Tycho2 |
2192-01074-1 |
|
Gaia DR2 |
1798323873651575936 |
|