21560-3055 HJ 5307BC

 
 
21h 56m 00.66s -30 55' 55.6" P.A. 161 sep 24.7 mag 11.85,13.09
 
 
Coord 2000
21560-3055
Discov num
HJ 5307
Comp
BC
Coord arcsec 2000
21 56 00.66 -30 55 55.6
Date first
1835
Date last
1999
Obs
5
Pa first
161
Pa last
161
P.A. Now (θ)
161°
Sep first
10.0
Sep last
24.7
Sep. Now (ρ)
24.7"
Mag pri
11.85
Mag sec
13.09
delta mag (ΔM)
1.24
Spectral class
Pri motion ra
-003
Sec motion ra
+011
Pri motion dec
+031
Sec motion dec
-026
Notes
rPM=1.885
This double is not physical.
 
 
21560-3055 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21560-3055 HJ 5307 AB 1835 1999 5 161 32.6 8.05 11.85 3.80
Show 21560-3055 HJ 5307 BC 1835 1999 5 161 24.7 11.85 13.09 1.24 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
160.6
Precise sep
24.68
Constellation
Piscis Austrinus
last precise pa
160.6
last precise sep
24.68
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21560-3055 HJ 5307 BC 1918 2 159 20.2 11.40 12.80 215600.66-305555.6
21560-3055 HJ 5307 BC 1999 3 161 24.6 11.40 12.80 215600.66-305555.6

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