21485+0331 HEI 289
21h 48m 30.58s +03° 30' 57.5" P.A. 312.00 sep 0.7 mag 10.87,10.71 Sp F5
| Coord 2000 |
21485+0331 |
|
Discov num |
HEI 289 |
|
Comp |
|
|
Coord arcsec 2000 |
21 48 30.58 +03 30 57.5 |
|
| Date first |
1984 |
|
Date last |
2009 |
|
Obs |
4 |
|
| Pa first |
315 |
|
Pa last |
312.3 |
|
P.A. Now (θ) |
312.3° |
|
| Sep first |
0.7 |
|
Sep last |
0.749 |
|
Sep. Now (ρ) |
0.749" |
|
| Mag pri |
10.87 |
|
Mag sec |
10.71 |
|
delta mag (ΔM) |
0.16 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
+015 |
|
Sec motion ra |
+015 |
|
| Pri motion dec |
+005 |
|
Sec motion dec |
+005 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Tycho2 |
0548-01222-1 |
|
Gaia DR2 |
2695036594636903808 |
|
