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
Cdsa2 id
CVR 196
Constellation
Hercules
Ra deg
17.083480555555553
De deg
28.149305555555554
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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