21509-7403 TDT 3189
21h 50m 55.01s -74° 02' 37.5" P.A. 156.00 sep 0.9 mag 12.04,12.60
Coord 2000 |
21509-7403 |
|
Discov num |
TDT3189 |
|
Comp |
|
|
Coord arcsec 2000 |
21 50 55.01 -74 02 37.5 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
156 |
|
Pa last |
155.7 |
|
P.A. Now (θ) |
155.7° |
|
Sep first |
0.9 |
|
Sep last |
0.93 |
|
Sep. Now (ρ) |
0.93" |
|
Mag pri |
12.04 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
0.56 |
|
Spectral class |
|
|
Pri motion ra |
+013 |
|
Sec motion ra |
+013 |
|
Pri motion dec |
+007 |
|
Sec motion dec |
+007 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Indus |
|
Tycho2 |
9335-00666-1 |
|
Gaia DR2 |
6358514058833576192 |
|