21083+3757 TDT2778

 
 
21H 08M 17.71S +37 56' 54.4" P.A. 228 SEP 0.8 MAG 11.86,12.02
 
 
Coord 2000
21083+3757
Discov num
TDT2778
Comp
Coord arcsec 2000
21 08 17.71 +37 56 54.4
Date first
1991
Date last
1991
Obs
1
Pa first
228
Pa last
228
P.A. Now (θ)
228°
Sep first
0.8
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
11.86
Mag sec
12.02
delta mag (ΔM)
0.16
Spectral class
Pri motion ra
+020
Sec motion ra
+020
Pri motion dec
+008
Sec motion dec
+008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
Tycho2
3168-00145-1
last precise pa
227.5
last precise sep
0.84