20205+5140 TDT 2189
20h 20m 31.30s +51° 39' 41.9" P.A. 300.00 sep 0.9 mag 11.44,11.50
Coord 2000 |
20205+5140 |
|
Discov num |
TDT2189 |
|
Comp |
|
|
Coord arcsec 2000 |
20 20 31.30 +51 39 41.9 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
300 |
|
Pa last |
299.9 |
|
P.A. Now (θ) |
299.9° |
|
Sep first |
0.9 |
|
Sep last |
0.89 |
|
Sep. Now (ρ) |
0.89" |
|
Mag pri |
11.44 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
0.06 |
|
Spectral class |
|
|
Pri motion ra |
+001 |
|
Sec motion ra |
+001 |
|
Pri motion dec |
+000 |
|
Sec motion dec |
+000 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3584-01710-1 |
|
Gaia DR2 |
2181278138620197248 |
|