21448+4534 TDT 3131
21h 44m 48.58s +45° 33' 33.0" P.A. 106.00 sep 1.7 mag 10.10,12.05
Coord 2000 |
21448+4534 |
|
Discov num |
TDT3131 |
|
Comp |
|
|
Coord arcsec 2000 |
21 44 48.58 +45 33 33.0 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
106 |
|
Pa last |
106.2 |
|
P.A. Now (θ) |
106.2° |
|
Sep first |
1.7 |
|
Sep last |
1.73 |
|
Sep. Now (ρ) |
1.73" |
|
Mag pri |
10.10 |
|
Mag sec |
12.05 |
|
delta mag (ΔM) |
1.95 |
|
Spectral class |
|
|
Pri motion ra |
-011 |
|
Sec motion ra |
-011 |
|
Pri motion dec |
-009 |
|
Sec motion dec |
-009 |
|
Notes |
X
(Dubious double) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3591-02286-1 |
|
Gaia DR2 |
1973975116809623680 |
|