20278+5456 TDT 2293
20h 27m 46.50s +54° 56' 00.5" P.A. 261.00 sep 0.8 mag 11.72,11.75
Coord 2000 |
20278+5456 |
|
Discov num |
TDT2293 |
|
Comp |
|
|
Coord arcsec 2000 |
20 27 46.50 +54 56 00.5 |
|
Date first |
1991 |
|
Date last |
2016 |
|
Obs |
3 |
|
Pa first |
245 |
|
Pa last |
261.4 |
|
P.A. Now (θ) |
261.4° |
|
Sep first |
0.7 |
|
Sep last |
0.762 |
|
Sep. Now (ρ) |
0.762" |
|
Mag pri |
11.72 |
|
Mag sec |
11.75 |
|
delta mag (ΔM) |
0.03 |
|
Spectral class |
|
|
Pri motion ra |
-007 |
|
Sec motion ra |
-007 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3954-01681-1 |
|
Gaia DR2 |
2186571771700360704 |
|