17542+1240 BPM 708AB

 
 
17h 54m 12.96s +12 39' 32.9" P.A. 69 sep 2.9 mag 12.79,13.80
 
 
Coord 2000
17542+1240
Discov num
BPM 708
Comp
AB
Coord arcsec 2000
17 54 12.96 +12 39 32.9
Date first
2001
Date last
2001
Obs
1
Pa first
69
Pa last
69
P.A. Now (θ)
69°
Sep first
2.9
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
12.79
Mag sec
13.80
delta mag (ΔM)
1.01
Spectral class
Pri motion ra
-012
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
17542+1240 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17542+1240 BPM 708 AB 2001 2001 1 69 2.9 12.79 13.80 1.01 <===
Show 17542+1240 BPM 708 AC 1966 2001 3 66 29.6 12.79 14.16 1.37
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
68.7
Precise sep
2.872
Constellation
Ophiuchus
last precise pa
68.7
last precise sep
2.872
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17542+1240 BPM 708 AB 1999 1 67 2.9 12.79 13.80 N 175412.96+123932.9
17542+1240 BPM 708 AB 2001 2 69 2.9 12.79 13.80 N 175412.96+123932.9

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