04325+1732 DIF   1Ab1,2

 
 
04h 32m 30.34s +17 31' 40.4" P.A. 227 mag 8.50,10.20 Sp M2V+M3.5V
 
 
Coord 2000
04325+1732
Discov num
DIF   1
Comp
Ab1,2
Coord arcsec 2000
04 32 30.34 +17 31 40.4
Date first
2003
Date last
2012
Obs
3
Pa first
65
Pa last
227
P.A. Now (θ)
227°
Sep first
0.0
Sep last
0.0
Sep. Now (ρ)
0"
Mag pri
8.50
Mag sec
10.20
delta mag (ΔM)
1.7
Spectral class
M2V+M3.5V (red/red)
Pri motion ra
+017
Sec motion ra
Pri motion dec
-020
Sec motion dec
Notes
N V K (See Notes, Proper motion indicates physical, K-band or other infrared magnitudes)
This double is physical.
 
 
04325+1732 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 04325+1732 LEI 3 Aa,Ab 1990 2012 32 142 0.2 12.25 14.70 2.45 Y
Show 04325+1732 DIF 1 Ab1,2 2003 2012 3 227 0.0 8.50 10.20 1.70 <===
Show 04325+1732 CHN 5 AB 1976 2009 11 186 10.1 12.24 17.10 4.86
Show 04325+1732 HAT 8 AC 1991 2015 3 213 13.3 12.22 17.01 4.79
Show 04325+1732 HAT 8 AD 1991 2015 3 45 16.8 12.22 16.86 4.64
Show 04325+1732 LEI 3 Ba,Bb 1990 2006 9 135 1.5 17.11 19.94 2.83
Septuple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Taurus
Tycho2
1270-00897-1
last precise pa
226.6
last precise sep
0.032
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04325+1732 DIF 1 Ab1,2 2012 3 227 0.0 8.50 10.20 M2V M3.5V N K 043230.34+173140.4

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