21008+1756 TDT2692

 
 
21h 00m 49.03s +17 56' 13.3" P.A. 155 sep 0.6 mag 11.50,11.51
 
 
Coord 2000
21008+1756
Discov num
TDT2692
Comp
Coord arcsec 2000
21 00 49.03 +17 56 13.3
Date first
1991
Date last
1991
Obs
1
Pa first
155
Pa last
155
P.A. Now (θ)
155°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
11.50
Mag sec
11.51
delta mag (ΔM)
0.01
Spectral class
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
-032
Sec motion dec
-032
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
154.6
Precise sep
0.55
Constellation
Delphinus
Tycho2
1652-01020-1
last precise pa
154.6
last precise sep
0.55
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21008+1756 TDT2692 1991 1 155 0.6 11.50 11.51 210049.03+175613.3

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