18260-1901 TDT 863

 
 
18h 25m 58.52s -19 01' 29.9" P.A. 35 sep 1.6 mag 10.74,11.21 Sp B9
 
 
Coord 2000
18260-1901
Discov num
TDT 863
Comp
Coord arcsec 2000
18 25 58.52 -19 01 29.9
Date first
1991
Date last
1991
Obs
1
Pa first
35
Pa last
35
P.A. Now (θ)
35°
Sep first
1.6
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
10.74
Mag sec
11.21
delta mag (ΔM)
0.47
Spectral class
B9 (blue-white)
Pri motion ra
-005
Sec motion ra
-005
Pri motion dec
-007
Sec motion dec
-007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
34.5
Precise sep
1.6
Constellation
Sagittarius
Tycho2
6274-00512-1
HD
313359
last precise pa
34.5
last precise sep
1.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18260-1901 TDT 863 1991 1 35 1.6 10.74 11.21 182558.52-190129.9

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