21202+5433 TDT 2909
21h 20m 14.71s +54° 33' 07.9" P.A. 77.00 sep 0.6 mag 10.80,11.37
Coord 2000 |
21202+5433 |
|
Discov num |
TDT2909 |
|
Comp |
|
|
Coord arcsec 2000 |
21 20 14.71 +54 33 07.9 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
77 |
|
Pa last |
77.2 |
|
P.A. Now (θ) |
77.2° |
|
Sep first |
0.6 |
|
Sep last |
0.63 |
|
Sep. Now (ρ) |
0.63" |
|
Mag pri |
10.80 |
|
Mag sec |
11.37 |
|
delta mag (ΔM) |
0.57 |
|
Spectral class |
|
|
Pri motion ra |
+003 |
|
Sec motion ra |
+003 |
|
Pri motion dec |
-001 |
|
Sec motion dec |
-001 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3970-00176-1 |
|
Gaia DR2 |
2176150737943082496 |
|