12170+5036 SLW 702

 
 
12h 16m 58.35s +50 36' 18.6" P.A. 149 sep 153.9 mag 16.93,19.55 Sp M2.1+M3.9
 
 
Coord 2000
12170+5036
Discov num
SLW 702
Comp
Coord arcsec 2000
12 16 58.35 +50 36 18.6
Date first
1999
Date last
2010
Obs
3
Pa first
149
Pa last
149
P.A. Now (θ)
149°
Sep first
153.7
Sep last
153.9
Sep. Now (ρ)
153.9"
Mag pri
16.93
Mag sec
19.55
delta mag (ΔM)
2.62
Spectral class
M2.1+M3.9 (red/red)
Pri motion ra
-041
Sec motion ra
-041
Pri motion dec
-013
Sec motion dec
-017
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.09 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
149.4
Precise sep
153.88
Constellation
Canes Venatici
last precise pa
149.4
last precise sep
153.88
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12170+5036 SLW 702 2002 1 149 153.7 16.93 19.55 M2.1 M3.9 V R 121658.35+503618.6
12170+5036 SLW 702 2010 3 149 153.9 16.93 19.55 M2.1+M3.9 V R 121658.35+503618.6

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