21246+5033 TDT2947

 
 
21h 24m 33.18s +50 33' 06.3" P.A. 262 sep 0.7 mag 10.91,11.05
 
 
Coord 2000
21246+5033
Discov num
TDT2947
Comp
Coord arcsec 2000
21 24 33.18 +50 33 06.3
Date first
1991
Date last
1991
Obs
1
Pa first
262
Pa last
262
P.A. Now (θ)
262°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
10.91
Mag sec
11.05
delta mag (ΔM)
0.14
Spectral class
Pri motion ra
-004
Sec motion ra
-004
Pri motion dec
-009
Sec motion dec
-009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
262.4
Precise sep
0.73
Constellation
Cygnus
Tycho2
3598-01172-1
last precise pa
262.4
last precise sep
0.73
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21246+5033 TDT2947 1991 1 262 0.7 10.91 11.05 212433.18+503306.3

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