17050+2809 CVR 196

 
 
17h 05m 00.53s +28 08' 57.5" P.A. 90 sep 27.8 mag 16.60,16.80 Sp M2+M2
 
 
Coord 2000
17050+2809
Discov num
CVR 196
Comp
Coord arcsec 2000
17 05 00.53 +28 08 57.5
Date first
1999
Date last
2010
Obs
4
Pa first
90
Pa last
90
P.A. Now (θ)
90°
Sep first
27.7
Sep last
27.8
Sep. Now (ρ)
27.8"
Mag pri
16.60
Mag sec
16.80
delta mag (ΔM)
0.2
Spectral class
M2+M2 (red/red)
Pri motion ra
+003
Sec motion ra
+004
Pri motion dec
+066
Sec motion dec
+069
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.046 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
90.2
Precise sep
27.82
Constellation
Hercules
last precise pa
90.2
last precise sep
27.82
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17050+2809 CVR 196 2003 1 90 27.7 16.60 16.80 M2+M2 V R 170500.53+280857.5
17050+2809 CVR 196 2010 4 90 27.8 16.60 16.80 M2+M2 V R 170500.53+280857.5

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