20251+4042 TDT 2253
20h 25m 06.74s +40° 42' 14.9" P.A. 239.00 sep 2.4 mag 11.74,12.37
Coord 2000 |
20251+4042 |
|
Discov num |
TDT2253 |
|
Comp |
|
|
Coord arcsec 2000 |
20 25 06.74 +40 42 14.9 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
239 |
|
Pa last |
238.7 |
|
P.A. Now (θ) |
238.7° |
|
Sep first |
2.4 |
|
Sep last |
2.44 |
|
Sep. Now (ρ) |
2.44" |
|
Mag pri |
11.74 |
|
Mag sec |
12.37 |
|
delta mag (ΔM) |
0.63 |
|
Spectral class |
|
|
Pri motion ra |
+009 |
|
Sec motion ra |
+009 |
|
Pri motion dec |
+002 |
|
Sec motion dec |
+002 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3156-00956-1 |
|
Gaia DR2 |
2067645497367221504 |
|