16383+5040 CVR 189

 
 
16h 38m 18.41s +50 40' 25.0" P.A. 270 sep 15.4 mag 14.50,17.50 Sp M0+M3
 
 
Coord 2000
16383+5040
Discov num
CVR 189
Comp
Coord arcsec 2000
16 38 18.41 +50 40 25.0
Date first
1998
Date last
2010
Obs
3
Pa first
270
Pa last
270
P.A. Now (θ)
270°
Sep first
15.4
Sep last
15.4
Sep. Now (ρ)
15.4"
Mag pri
14.50
Mag sec
17.50
delta mag (ΔM)
3
Spectral class
M0+M3 (red/red)
Pri motion ra
-025
Sec motion ra
-029
Pri motion dec
-065
Sec motion dec
-065
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.056 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
270.1
Precise sep
15.37
Cdsa2 id
CVR 189
Constellation
Hercules
Ra deg
16.638447222222222
De deg
50.67361111111111
last precise pa
270.1
last precise sep
15.37
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16383+5040 CVR 189 2003 1 270 15.4 14.50 17.50 M0+M3 V R 163818.41+504025.0
16383+5040 CVR 189 2010 3 270 15.3 14.50 17.50 M0+M3 V R 163818.41+504025.0

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