17397+2746 JOD  12BC

 
 
17h 39m 32.23s +27 46' 36.7" P.A. 318 sep 0.3 mag 14.90,16.10 Sp M3
 
 
Coord 2000
17397+2746
Discov num
JOD  12
Comp
BC
Coord arcsec 2000
17 39 32.23 +27 46 36.7
Date first
2008
Date last
2008
Obs
1
Pa first
318
Pa last
318
P.A. Now (θ)
318°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
14.90
Mag sec
16.10
delta mag (ΔM)
1.2
Spectral class
M3 (red)
Pri motion ra
+028
Sec motion ra
Pri motion dec
-198
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17397+2746 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17397+2746 LDS 999 AB 1936 2016 5 21 56.4 11.12 12.72 1.60
Show 17397+2746 JOD 12 BC 2008 2008 1 318 0.3 14.90 16.10 1.20 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
318
Precise sep
0.299
Cdsa2 id
JOD 12 BC
Constellation
Hercules
Ra deg
17.658952777777777
De deg
27.77686111111111
last precise pa
318
last precise sep
0.299
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17397+2746 JOD 12 BC 2008 1 318 0.3 14.90 16.10 M3 173932.23+274636.7

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