05513+1917 J  1819AB

 
 
05h 51m 17.54s +19 17' 25.0" P.A. 298 sep 7.3 mag 10.06,12.20
 
 
Coord 2000
05513+1917
Discov num
J  1819
Comp
AB
Coord arcsec 2000
05 51 17.54 +19 17 25.0
Date first
1895
Date last
2016
Obs
8
Pa first
303
Pa last
298
P.A. Now (θ)
298°
Sep first
7.3
Sep last
7.3
Sep. Now (ρ)
7.3"
Mag pri
10.06
Mag sec
12.20
delta mag (ΔM)
2.14
Spectral class
Pri motion ra
+000
Sec motion ra
-003
Pri motion dec
-006
Sec motion dec
-009
Notes
rPM=0.447
Nature of this double is uncertain.
 
 
05513+1917 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 05513+1917 TDS3379 Aa,Ab 1992 1992 1 113 0.5 10.71 10.74 0.03
Show 05513+1917 J 1819 AB 1895 2016 8 298 7.3 10.06 12.20 2.14 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
298.2
Precise sep
7.337
Constellation
Orion
Tycho2
1307-00592-2
Gaia DR2
70627257088
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05513+1917 J 1819 AB 1998 4 299 7.2 10.06 12.20 D 055117.54+191725.0
05513+1917 J 1819 AB 2000 5 299 7.2 10.06 12.20 D 055117.54+191725.0
05513+1917 J 1819 AB 2014 6 299 7.1 10.06 12.20 055117.54+191725.0
05513+1917 J 1819 AB 2016 7 298 7.3 10.06 12.20 055117.54+191725.0

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