17299-4214 B  1860

 
 
17h 29m 56.56s -42 14' 24.6" P.A. 197 sep 0.8 mag 10.23,10.75 Sp B8
 
 
Coord 2000
17299-4214
Discov num
B  1860
Comp
Coord arcsec 2000
17 29 56.56 -42 14 24.6
Date first
1930
Date last
1991
Obs
4
Pa first
191
Pa last
197
P.A. Now (θ)
197°
Sep first
0.8
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
10.23
Mag sec
10.75
delta mag (ΔM)
0.52
Spectral class
B8 (blue-white)
Pri motion ra
-005
Sec motion ra
-005
Pri motion dec
-005
Sec motion dec
-005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
196.9
Precise sep
0.832
Constellation
Scorpius
SAO
228034
Tycho2
7891-02202-1
HD
323698
last precise pa
196.9
last precise sep
0.832
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17299-4214 B 1860 1991 4 197 0.8 10.23 10.75 B8 172956.56-421424.6

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