17534+1058 STTA160

 
 
17h 53m 23.73s +10 57' 37.7" P.A. 190 sep 102.4 mag 8.36,9.64 Sp B8 dist. 512.82 pc (1672.82 l.y.)
 
 
Coord 2000
17534+1058
Discov num
STTA160
Comp
Coord arcsec 2000
17 53 23.73 +10 57 37.7
Date first
1900
Date last
2013
Obs
21
Pa first
191
Pa last
190
P.A. Now (θ)
190°
Sep first
102.2
Sep last
102.4
Sep. Now (ρ)
102.4"
Mag pri
8.36
Mag sec
9.64
delta mag (ΔM)
1.28
Spectral class
B8 (blue-white)
Pri motion ra
+000
Sec motion ra
+000
Pri motion dec
-009
Sec motion dec
-008
Notes
N (See Notes)
rPM=0.111 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
190.3
Precise sep
102.44
Constellation
Ophiuchus
SAO
103181
HIP
87570
Tycho2
1011-00057-1
HD
162973
BD
BD+10 3315
Distance
512.82
Distance ly
1672.82
last precise pa
190.3
last precise sep
102.44
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17534+1058 STTA160 2005 16 191 101.7 8.36 9.64 B8 N D 175323.73+105737.7
17534+1058 STTA160 2013 20 190 102.4 8.36 9.64 B8 N 175323.73+105737.7

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