12290+4144 BWL  31AE

 
 
12H 29M 02.90S +41 43' 49.7" P.A. 8 SEP 9.5 MAG 8.70,21.30 SP M4.0
 
 
Coord 2000
12290+4144
Discov num
BWL  31
Comp
AE
Coord arcsec 2000
12 29 02.90 +41 43 49.7
Date first
2012
Date last
2012
Obs
1
Pa first
8
Pa last
8
P.A. Now (θ)
Sep first
9.5
Sep last
9.5
Sep. Now (ρ)
9.5"
Mag pri
8.70
Mag sec
21.30
delta mag (ΔM)
12.6
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
 
 
Constellation
Canes Venatici
last precise pa
7.7
last precise sep
9.489