03456+2420 HJL1025AB

 
 
03h 45m 37.78s +24 20' 08.2" P.A. 164 sep 175.7 mag 7.20,9.91 Sp A1V
 
 
Coord 2000
03456+2420
Discov num
HJL1025
Comp
AB
Coord arcsec 2000
03 45 37.78 +24 20 08.2
Date first
1892
Date last
2011
Obs
15
Pa first
163
Pa last
164
P.A. Now (θ)
164°
Sep first
176.4
Sep last
175.7
Sep. Now (ρ)
175.7"
Mag pri
7.20
Mag sec
9.91
delta mag (ΔM)
2.71
Spectral class
A1V (white)
Pri motion ra
+019
Sec motion ra
+018
Pri motion dec
-046
Sec motion dec
-050
Notes
rPM=0.078 (< 0.3, Physical double)
This double is physical.
 
 
03456+2420 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 76152 03456+2420 COU 560 Aa,Ab 1970 2008 22 330 0.2 7.40 9.00 1.60
Show 76152 03456+2420 HJL1025 AB 1892 2011 15 164 175.7 7.20 9.91 2.71 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
164.2
Precise sep
175.709
Constellation
Taurus
SAO
76152
Tycho2
1799-00184-1
HD
23387
last precise pa
164.2
last precise sep
175.709
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03456+2420 HJL1025 AB 1999 13 164 176.4 7.20 9.91 D 034537.78+242008.2
03456+2420 HJL1025 AB 2011 14 164 175.7 7.20 9.91 D 034537.78+242008.2

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