17474+4409 CVR 206

 
 
17h 47m 26.42s +44 08' 43.8" P.A. 302 sep 10.7 mag 16.10,17.80 Sp M2+M3
 
 
Coord 2000
17474+4409
Discov num
CVR 206
Comp
Coord arcsec 2000
17 47 26.42 +44 08 43.8
Date first
1998
Date last
2010
Obs
3
Pa first
303
Pa last
302
P.A. Now (θ)
302°
Sep first
10.7
Sep last
10.7
Sep. Now (ρ)
10.7"
Mag pri
16.10
Mag sec
17.80
delta mag (ΔM)
1.7
Spectral class
M2+M3 (red/red)
Pri motion ra
+000
Sec motion ra
+003
Pri motion dec
-080
Sec motion dec
-081
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.039 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
302.4
Precise sep
10.72
Constellation
Hercules
last precise pa
302.4
last precise sep
10.72
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17474+4409 CVR 206 2005 1 303 10.7 16.10 17.80 M2+M3 V R 174726.42+440843.8
17474+4409 CVR 206 2010 3 302 10.7 16.10 17.80 M2+M3 V R 174726.42+440843.8

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