21142+4556 TDT 2846
21h 14m 10.95s +45° 56' 09.7" P.A. 227.00 sep 0.5 mag 10.70,11.06
Coord 2000 |
21142+4556 |
|
Discov num |
TDT2846 |
|
Comp |
|
|
Coord arcsec 2000 |
21 14 10.95 +45 56 09.7 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
227 |
|
Pa last |
226.5 |
|
P.A. Now (θ) |
226.5° |
|
Sep first |
0.5 |
|
Sep last |
0.47 |
|
Sep. Now (ρ) |
0.47" |
|
Mag pri |
10.70 |
|
Mag sec |
11.06 |
|
delta mag (ΔM) |
0.36 |
|
Spectral class |
|
|
Pri motion ra |
+004 |
|
Sec motion ra |
+004 |
|
Pri motion dec |
+005 |
|
Sec motion dec |
+005 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3589-01727-1 |
|
Gaia DR2 |
2164043603103043712 |
|