21023+2819 COU 524
21h 02m 20.89s +28° 19' 12.1" P.A. 258.00 sep 1.3 mag 10.89,11.01 Sp A0
| Coord 2000 |
21023+2819 |
|
Discov num |
COU 524 |
|
Comp |
|
|
Coord arcsec 2000 |
21 02 20.89 +28 19 12.1 |
|
| Date first |
1970 |
|
Date last |
2016 |
|
Obs |
12 |
|
| Pa first |
262 |
|
Pa last |
257.6 |
|
P.A. Now (θ) |
257.6° |
|
| Sep first |
1.0 |
|
Sep last |
1.34 |
|
Sep. Now (ρ) |
1.34" |
|
| Mag pri |
10.89 |
|
Mag sec |
11.01 |
|
delta mag (ΔM) |
0.12 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
SAO |
89393 |
|
Tycho2 |
2184-01648-1 |
|
Gaia DR2 |
1846075354407412992 |
|
