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
Constellation
Hercules
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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