17461+0532 CHR 157

 
 
17h 46m 07.33s +05 31' 48.8" P.A. 35 sep 0.3 mag 6.80,10.00 Sp B8 dist. 358.42 pc (1169.17 l.y.)
 
 
Coord 2000
17461+0532
Discov num
CHR 157
Comp
Coord arcsec 2000
17 46 07.33 +05 31 48.8
Date first
1991
Date last
2013
Obs
4
Pa first
44
Pa last
35
P.A. Now (θ)
35°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
6.80
Mag sec
10.00
delta mag (ΔM)
3.2
Spectral class
B8 (blue-white)
Pri motion ra
+006
Sec motion ra
Pri motion dec
-014
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
34.5
Precise sep
0.31
Constellation
Ophiuchus
HIP
86954
Tycho2
0424-01087-1
HD
161573
BD
BD+05 3483
Distance
358.42
Distance ly
1169.17
last precise pa
34.5
last precise sep
0.31
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17461+0532 CHR 157 1996 3 40 0.3 6.86   B8 N 174607.33+053148.8
17461+0532 CHR 157 2013 4 35 0.3 6.86   B8 N 174607.33+053148.8

If you need more information about this double, apply for a data request form to the WDS.