02561+2003 REP   1AB

 
 
02h 56m 08.42s +20 03' 38.6" P.A. 57 sep 4 mag 14.40,18.50 Sp M3Ve
 
 
Coord 2000
02561+2003
Discov num
REP   1
Comp
AB
Coord arcsec 2000
02 56 08.42 +20 03 38.6
Date first
1989
Date last
2013
Obs
6
Pa first
57
Pa last
57
P.A. Now (θ)
57°
Sep first
4.1
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
14.40
Mag sec
18.50
delta mag (ΔM)
4.1
Spectral class
M3Ve (red)
Pri motion ra
+002
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
02561+2003 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 02561+2003 REP 1 AB 1989 2013 6 57 4.0 14.40 18.50 4.10 <===
Show 02561+2003 HER 6 AC 1951 2010 8 203 15.5 14.40 14.50 0.10
Show 02561+2003 CVN 6 Ca,Cb 2000 2013 6 51 0.4 15.30 15.50 0.20
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aries
last precise pa
57.3
last precise sep
3.99
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02561+2003 REP 1 AB 2001 2 61 4.1 14.56   M1IIIe 025608.00+200324.2
02561+2003 REP 1 AB 2004 3 58 3.8 14.60 18.50 M3Ve N 025608.42+200338.5
02561+2003 REP 1 AB 2013 6 57 4.0 14.60 18.50 M3Ve N 025608.42+200338.5

If you need more information about this double, apply for a data request form to the WDS.