17091+3423 CVR1694

 
 
17h 09m 07.10s +34 22' 46.5" P.A. 304 sep 3.4 mag 16.90,17.10 Sp M1+M1
 
 
Coord 2000
17091+3423
Discov num
CVR1694
Comp
Coord arcsec 2000
17 09 07.10 +34 22 46.5
Date first
1998
Date last
2001
Obs
2
Pa first
304
Pa last
304
P.A. Now (θ)
304°
Sep first
3.4
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
16.90
Mag sec
17.10
delta mag (ΔM)
0.2
Spectral class
M1+M1 (red/red)
Pri motion ra
-071
Sec motion ra
Pri motion dec
+056
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
303.7
Precise sep
3.41
Constellation
Hercules
last precise pa
303.7
last precise sep
3.41
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17091+3423 CVR1694 2001 2 304 3.4 16.90 17.10 M1+M1 R 170907.10+342246.5

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