07312-0931 J  1491AB

 
 
07h 31m 09.38s -09 29' 22.3" P.A. 136 sep 6.9 mag 11.31,12.30 Sp F6V
 
 
Coord 2000
07312-0931
Discov num
J  1491
Comp
AB
Coord arcsec 2000
07 31 09.38 -09 29 22.3
Date first
1941
Date last
2014
Obs
8
Pa first
120
Pa last
136
P.A. Now (θ)
136°
Sep first
4.0
Sep last
6.9
Sep. Now (ρ)
6.9"
Mag pri
11.31
Mag sec
12.30
delta mag (ΔM)
0.99
Spectral class
F6V (yellow-white)
Pri motion ra
-006
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
U (Proper motion indicates non-physical)
This double is not physical.
 
 
07312-0931 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 07312-0931 J 1491 AB 1941 2014 8 136 6.9 11.31 12.30 0.99 <===
Show 07312-0931 J 1491 AC 1941 2014 7 358 3.7 11.31 12.30 0.99
Show 07312-0931 J 1491 AD 1947 2014 7 22 10.6 11.31 12.60 1.29
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
136.4
Precise sep
6.93
Cdsa2 id
J 1491 AB
Constellation
Monoceros
Tycho2
5400-00074-1
Ra deg
7.519272222222222
De deg
-9.489527777777777
last precise pa
136.4
last precise sep
6.93
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
07312-0931 J 1491 AB 1998 5 134 6.4 11.31 12.30 F6V D 073109.38-092922.3
07312-0931 J 1491 AB 2000 6 134 6.4 11.31 12.30 F6V UD 073109.38-092922.3
07312-0931 J 1491 AB 2014 7 136 6.9 11.31 12.30 F6V U 073109.38-092922.3

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