17023+4523 CVR1688

 
 
17h 02m 17.72s +45 23' 10.6" P.A. 202 sep 3 mag 17.30,17.70 Sp M3+M3
 
 
Coord 2000
17023+4523
Discov num
CVR1688
Comp
Coord arcsec 2000
17 02 17.72 +45 23 10.6
Date first
2005
Date last
2015
Obs
3
Pa first
202
Pa last
202
P.A. Now (θ)
202°
Sep first
3.0
Sep last
3.0
Sep. Now (ρ)
3"
Mag pri
17.30
Mag sec
17.70
delta mag (ΔM)
0.4
Spectral class
M3+M3 (red/red)
Pri motion ra
-023
Sec motion ra
Pri motion dec
-012
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
201.6
Precise sep
3.014
Constellation
Hercules
Gaia DR2
95918782976
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17023+4523 CVR1688 2005 1 202 3.0 17.30 17.70 M3+M3 R 170217.72+452310.6
17023+4523 CVR1688 2015 3 202 3.0 17.30 17.70 M3+M3 R 170217.72+452310.6

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