21545+1615 J 1897
21h 54m 21.13s +16° 14' 36.8" P.A. 20.00 sep 8.6 mag 9.40,12.00
| Coord 2000 |
21545+1615 |
|
Discov num |
J 1897 |
|
Comp |
|
|
Coord arcsec 2000 |
21 54 21.13 +16 14 36.8 |
|
| Date first |
1941 |
|
Date last |
2016 |
|
Obs |
12 |
|
| Pa first |
15 |
|
Pa last |
20.2 |
|
P.A. Now (θ) |
20.2° |
|
| Sep first |
6.0 |
|
Sep last |
8.56 |
|
Sep. Now (ρ) |
8.56" |
|
| Mag pri |
9.40 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
2.6 |
|
Spectral class |
|
|
| Pri motion ra |
+005 |
|
Sec motion ra |
+006 |
|
| Pri motion dec |
-018 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
rPM=0.485
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Tycho2 |
1679-00891-1 |
|
Gaia DR2 |
1769862465410275712 |
|
