21456+4110 TDT 3144
21h 45m 34.53s +41° 10' 28.6" P.A. 193.00 sep 2.2 mag 11.55,13.56
Coord 2000 |
21456+4110 |
|
Discov num |
TDT3144 |
|
Comp |
|
|
Coord arcsec 2000 |
21 45 34.53 +41 10 28.6 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
193 |
|
Pa last |
193.4 |
|
P.A. Now (θ) |
193.4° |
|
Sep first |
2.2 |
|
Sep last |
2.15 |
|
Sep. Now (ρ) |
2.15" |
|
Mag pri |
11.55 |
|
Mag sec |
13.56 |
|
delta mag (ΔM) |
2.01 |
|
Spectral class |
|
|
Pri motion ra |
+011 |
|
Sec motion ra |
+011 |
|
Pri motion dec |
-008 |
|
Sec motion dec |
-008 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3188-00703-1 |
|
Gaia DR2 |
1954482905944911360 |
|