21562+5750 TDT 3248
21h 56m 10.03s +57° 49' 51.9" P.A. 339.00 sep 0.9 mag 11.27,11.98
| Coord 2000 |
21562+5750 |
|
Discov num |
TDT3248 |
|
Comp |
|
|
Coord arcsec 2000 |
21 56 10.03 +57 49 51.9 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
339 |
|
Pa last |
339.2 |
|
P.A. Now (θ) |
339.2° |
|
| Sep first |
0.9 |
|
Sep last |
0.89 |
|
Sep. Now (ρ) |
0.89" |
|
| Mag pri |
11.27 |
|
Mag sec |
11.98 |
|
delta mag (ΔM) |
0.71 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
3976-00152-1 |
|
Gaia DR2 |
2199375275378965120 |
|
