12171+4338 CVR 648

 
 
12h 17m 05.36s +43 37' 53.9" P.A. 188 sep 11 mag 15.30,20.00 Sp M0+M5
 
 
Coord 2000
12171+4338
Discov num
CVR 648
Comp
Coord arcsec 2000
12 17 05.36 +43 37 53.9
Date first
1998
Date last
2003
Obs
2
Pa first
187
Pa last
188
P.A. Now (θ)
188°
Sep first
11.2
Sep last
11.0
Sep. Now (ρ)
11"
Mag pri
15.30
Mag sec
20.00
delta mag (ΔM)
4.7
Spectral class
M0+M5 (red/red)
Pri motion ra
-019
Sec motion ra
-021
Pri motion dec
-038
Sec motion dec
-040
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.063 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
188.1
Precise sep
11.02
Cdsa2 id
CVR 648
Constellation
Canes Venatici
Ra deg
12.284822222222223
De deg
43.63163888888889
last precise pa
188.1
last precise sep
11.02
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12171+4338 CVR 648 2003 1 188 11.0 15.30 20.00 M0+M5 V R 121705.22+433743.1

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