21455+2156 AG 276
21h 45m 30.71s +21° 56' 23.8" P.A. 1.00 sep 2.0 mag 9.62,9.99 Sp F8
| Coord 2000 |
21455+2156 |
|
Discov num |
AG 276 |
|
Comp |
|
|
Coord arcsec 2000 |
21 45 30.71 +21 56 23.8 |
|
| Date first |
1901 |
|
Date last |
2016 |
|
Obs |
34 |
|
| Pa first |
357 |
|
Pa last |
1.3 |
|
P.A. Now (θ) |
1.3° |
|
| Sep first |
2.1 |
|
Sep last |
1.97 |
|
Sep. Now (ρ) |
1.97" |
|
| Mag pri |
9.62 |
|
Mag sec |
9.99 |
|
delta mag (ΔM) |
0.37 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+018 |
|
Sec motion ra |
+019 |
|
| Pri motion dec |
+005 |
|
Sec motion dec |
+004 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.073 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Tycho2 |
1678-01281-1 |
|
Gaia DR2 |
1793366244439672448 |
|
ADS |
15291 |
|
