20319-7712 HJ 5186

 
 
20h 31m 52.31s -77 12' 00.0" P.A. 94 sep 7.8 mag 9.26,9.86 Sp F7V dist. 478.47 pc (1560.77 l.y.)
 
 
Coord 2000
20319-7712
Discov num
HJ 5186
Comp
Coord arcsec 2000
20 31 52.31 -77 12 00.0
Date first
1835
Date last
2015
Obs
21
Pa first
92
Pa last
94
P.A. Now (θ)
94°
Sep first
8.0
Sep last
7.8
Sep. Now (ρ)
7.8"
Mag pri
9.26
Mag sec
9.86
delta mag (ΔM)
0.6
Spectral class
F7V (yellow-white)
Pri motion ra
+020
Sec motion ra
+027
Pri motion dec
-025
Sec motion dec
-025
Notes
rPM=0.19 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
93.7
Precise sep
7.847
Constellation
Octans
SAO
257814
HIP
101291
Tycho2
9464-00690-1
Gaia DR2
57343531776
HD
194148
CP
CP-77 1440
Distance
478.47
Distance ly
1560.77
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20319-7712 HJ 5186 2000 18 94 7.9 9.26 9.86 F7V D 203152.32-771200.0
20319-7712 HJ 5186 2015 20 94 7.8 9.26 9.86 F7V 203152.31-771200.0

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