12290+4144 BWL  31AB

 
 
12h 29m 02.90s +41 43' 49.7" P.A. 256 sep 0.1 mag 8.70,9.30 Sp M4.0
 
 
Coord 2000
12290+4144
Discov num
BWL  31
Comp
AB
Coord arcsec 2000
12 29 02.90 +41 43 49.7
Date first
2011
Date last
2011
Obs
1
Pa first
256
Pa last
256
P.A. Now (θ)
256°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
8.70
Mag sec
9.30
delta mag (ΔM)
0.6
Spectral class
M4.0 (red)
Pri motion ra
-196
Sec motion ra
Pri motion dec
-222
Sec motion dec
Notes
N K (See Notes, K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
12290+4144 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12290+4144 BWL 31 AB 2011 2011 1 256 0.1 8.70 9.30 0.60 <===
Show 12290+4144 BWL 31 AC 2011 2012 2 109 9.5 8.70 19.70 11.00
Show 12290+4144 BWL 31 AD 2011 2012 2 46 1.8 8.70 21.50 12.80
Show 12290+4144 BWL 31 AE 2012 2012 1 8 9.5 8.70 21.30 12.60
Show 12290+4144 BWL 31 AF 2012 2012 1 253 11.2 8.70 20.50 11.80
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
255.5
Precise sep
0.05
Constellation
Canes Venatici
last precise pa
255.5
last precise sep
0.05
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12290+4144 BWL 31 AB 2011 1 256 0.1 8.70 9.30 M4.0 N K 122902.90+414349.7

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