05397-0042 BAL 677AB

 
 
05h 39m 42.18s -00 41' 39.3" P.A. 347 sep 19.2 mag 11.50,11.90 Sp K2
 
 
Coord 2000
05397-0042
Discov num
BAL 677
Comp
AB
Coord arcsec 2000
05 39 42.18 -00 41 39.3
Date first
1997
Date last
2010
Obs
12
Pa first
347
Pa last
347
P.A. Now (θ)
347°
Sep first
19.4
Sep last
19.2
Sep. Now (ρ)
19.2"
Mag pri
11.50
Mag sec
11.90
delta mag (ΔM)
0.4
Spectral class
K2 (yellow-orange)
Pri motion ra
-001
Sec motion ra
+002
Pri motion dec
-008
Sec motion dec
-015
Notes
Nature of this double is uncertain.
 
 
05397-0042 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 05397-0042 BAL 677 Aa,Ab 2003 2003 1 287 1.0 11.50 11.90 0.40
Show 05397-0042 BAL 677 AB 1997 2010 12 347 19.2 11.50 11.90 0.40 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Orion
last precise pa
346.8
last precise sep
19.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05397-0042 BAL 677 AB 2010 11 347 19.2 11.50 11.90 K2 053942.18-004139.3

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