21219+4347 TDT 2924
21h 21m 51.85s +43° 46' 52.7" P.A. 221.00 sep 1.0 mag 11.89,12.50
| Coord 2000 |
21219+4347 |
|
Discov num |
TDT2924 |
|
Comp |
|
|
Coord arcsec 2000 |
21 21 51.85 +43 46 52.7 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
221 |
|
Pa last |
221.3 |
|
P.A. Now (θ) |
221.3° |
|
| Sep first |
1.0 |
|
Sep last |
0.95 |
|
Sep. Now (ρ) |
0.95" |
|
| Mag pri |
11.89 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
0.61 |
|
Spectral class |
|
|
| Pri motion ra |
-019 |
|
Sec motion ra |
-019 |
|
| Pri motion dec |
-031 |
|
Sec motion dec |
-031 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3194-01434-1 |
|
Gaia DR2 |
1970676611976945664 |
|
