17168-3007 JNN 321

 
 
17h 16m 50.74s -30 07' 10.6" P.A. 299 sep 1.7 mag 13.80,14.80 Sp M2.5
 
 
Coord 2000
17168-3007
Discov num
JNN 321
Comp
Coord arcsec 2000
17 16 50.74 -30 07 10.6
Date first
2016
Date last
2016
Obs
1
Pa first
299
Pa last
299
P.A. Now (θ)
299°
Sep first
1.7
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
13.80
Mag sec
14.80
delta mag (ΔM)
1
Spectral class
M2.5 (red)
Pri motion ra
-008
Sec motion ra
Pri motion dec
-036
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
298.7
Precise sep
1.701
Constellation
Ophiuchus
last precise pa
298.7
last precise sep
1.701
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17168-3007 JNN 321 2016 1 299 1.7 13.80 14.80 M2.5 R 171650.74-300710.6

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