05397+2700 HJ  705AB

 
 
05h 39m 43.30s +27 08' 28.9" P.A. 287 sep 16.2 mag 10.90,12.40 Sp A3
 
 
Coord 2000
05397+2700
Discov num
HJ  705
Comp
AB
Coord arcsec 2000
05 39 43.30 +27 08 28.9
Date first
1827
Date last
2001
Obs
6
Pa first
280
Pa last
287
P.A. Now (θ)
287°
Sep first
9.0
Sep last
16.2
Sep. Now (ρ)
16.2"
Mag pri
10.90
Mag sec
12.40
delta mag (ΔM)
1.5
Spectral class
A3 (white)
Pri motion ra
+005
Sec motion ra
+004
Pri motion dec
-007
Sec motion dec
-002
Notes
rPM=0.593
Nature of this double is uncertain.
 
 
05397+2700 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 05397+2700 HJ 705 AB 1827 2001 6 287 16.2 10.90 12.40 1.50 <===
Show 05397+2700 HJ 705 BC 1827 2001 4 347 20.3 12.40 14.00 1.60
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
287
Precise sep
16.221
Constellation
Taurus
Tycho2
1869-00586-1
HD
245936
last precise pa
287
last precise sep
16.221
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05397+2700 HJ 705 AB 1909 1 286 16.0 10.09 11.70 053936.33+270000.2
05397+2700 HJ 705 AB 2000 3 287 16.1 10.09 11.90 A3 053943.30+270828.9
05397+2700 HJ 705 AB 2001 4 287 16.2 10.09 11.90 A3 053943.30+270828.9

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