20020-3816 TDT1925

 
 
20h 01m 58.78s -38 15' 32.6" P.A. 66 sep 0.5 mag 11.55,11.59 Sp OB-
 
 
Coord 2000
20020-3816
Discov num
TDT1925
Comp
Coord arcsec 2000
20 01 58.78 -38 15 32.6
Date first
1991
Date last
1991
Obs
1
Pa first
66
Pa last
66
P.A. Now (θ)
66°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
11.55
Mag sec
11.59
delta mag (ΔM)
0.04
Spectral class
OB- (blue)
Pri motion ra
+000
Sec motion ra
+000
Pri motion dec
+003
Sec motion dec
+003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
65.7
Precise sep
0.46
Constellation
Sagittarius
Tycho2
7947-00149-1
last precise pa
65.7
last precise sep
0.46
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20020-3816 TDT1925 1991 1 66 0.5 11.55 11.59 200158.78-381532.6

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