21552+4229 TDT 3241
21h 55m 11.22s +42° 28' 51.4" P.A. 308.00 sep 0.7 mag 11.89,12.80
Coord 2000 |
21552+4229 |
|
Discov num |
TDT3241 |
|
Comp |
|
|
Coord arcsec 2000 |
21 55 11.22 +42 28 51.4 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
308 |
|
Pa last |
308 |
|
P.A. Now (θ) |
308° |
|
Sep first |
0.7 |
|
Sep last |
0.71 |
|
Sep. Now (ρ) |
0.71" |
|
Mag pri |
11.89 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
0.91 |
|
Spectral class |
|
|
Pri motion ra |
-002 |
|
Sec motion ra |
-002 |
|
Pri motion dec |
-004 |
|
Sec motion dec |
-004 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3193-01381-1 |
|
Gaia DR2 |
1960831589163337728 |
|