21040+3854 TDT2723

 
 
21H 04M 00.31S +38 53' 44.2" P.A. 122 SEP 2.6 MAG 12.34,12.78
 
 
Coord 2000
21040+3854
Discov num
TDT2723
Comp
Coord arcsec 2000
21 04 00.31 +38 53 44.2
Date first
1991
Date last
1991
Obs
1
Pa first
122
Pa last
122
P.A. Now (θ)
122°
Sep first
2.6
Sep last
2.6
Sep. Now (ρ)
2.6"
Mag pri
12.34
Mag sec
12.78
delta mag (ΔM)
0.44
Spectral class
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
-005
Sec motion dec
-005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
Tycho2
3168-00416-1
last precise pa
121.5
last precise sep
2.61