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
Cdsa2 id
CVR 206
Constellation
Hercules
Ra deg
17.790672222222224
De deg
44.1455
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

If you need more information about this double, apply for a data request form to the WDS.