17479+0242 JNN 243AC

 
 
17h 47m 53.55s +02 42' 26.2" P.A. 57 sep 7.2 mag 3.66,18.50 Sp A1V dist. 31.52 pc (102.82 l.y.)
 
 
Coord 2000
17479+0242
Discov num
JNN 243
Comp
AC
Coord arcsec 2000
17 47 53.55 +02 42 26.2
Date first
2012
Date last
2012
Obs
1
Pa first
57
Pa last
57
P.A. Now (θ)
57°
Sep first
7.2
Sep last
7.2
Sep. Now (ρ)
7.2"
Mag pri
3.66
Mag sec
18.50
delta mag (ΔM)
14.84
Spectral class
A1V (white)
Pri motion ra
-025
Sec motion ra
Pri motion dec
-074
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
17479+0242 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Gam Oph 122754 17479+0242 JNN 243 AB 2012 2012 1 269 6.1 3.66 17.90 14.24
Show 122754 17479+0242 JNN 243 AC 2012 2012 1 57 7.2 3.66 18.50 14.84 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
57.2
Precise sep
7.193
Constellation
Ophiuchus
SAO
122754
HIP
87108
Tycho2
0420-01962-1
HD
161868
HR
6629
GC
24162
BD
BD+02 3403
Bayer
Gamma Ophiuchi
Bayer name
Gam Oph
Flamsteed
62 Ophiuchi
Flamsteed name
62 Oph
Distance
31.52
Distance ly
102.82
last precise pa
57.2
last precise sep
7.193
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17479+0242 JNN 243 AC 2012 1 57 7.2 3.66 18.50 A1V K 174753.55+024226.2

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