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
Cdsa2 id
BWL 31 AB
Constellation
Canes Venatici
Ra deg
12.484138888888888
De deg
41.730472222222225
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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