12160+5003 SLW 701

 
 
12h 16m 02.50s +50 02' 56.4" P.A. 33 sep 10.9 mag 17.64,17.75 Sp M2.0+M2.1
 
 
Coord 2000
12160+5003
Discov num
SLW 701
Comp
Coord arcsec 2000
12 16 02.50 +50 02 56.4
Date first
1999
Date last
2010
Obs
3
Pa first
34
Pa last
33
P.A. Now (θ)
33°
Sep first
10.8
Sep last
10.9
Sep. Now (ρ)
10.9"
Mag pri
17.64
Mag sec
17.75
delta mag (ΔM)
0.11
Spectral class
M2.0+M2.1 (red/red)
Pri motion ra
-036
Sec motion ra
-037
Pri motion dec
+016
Sec motion dec
+015
Notes
V R (Proper motion indicates physical, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Canes Venatici
last precise pa
33.4
last precise sep
10.86
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12160+5003 SLW 701 2002 1 33 10.9 17.64 17.75 M2.0 M2.1 V R 121602.50+500256.4
12160+5003 SLW 701 2010 3 33 10.8 17.64 17.75 M2.0+M2.1 V R 121602.50+500256.4

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