20074-2943 HJ 5168AB

 
 
20h 07m 23.81s -29 43' 14.9" P.A. 79.00 sep 18.8 mag 6.85,10.30 Sp K2IV dist. 230.95 pc (753.36 l.y.)
 
 
Coord 2000
20074-2943
Discov num
HJ 5168
Comp
AB
Coord arcsec 2000
20 07 23.81 -29 43 14.9
Date first
1834
Date last
2016
Obs
13
Pa first
81
Pa last
79
P.A. Now (θ)
79°
Sep first
16.5
Sep last
18.8
Sep. Now (ρ)
18.8"
Mag pri
6.85
Mag sec
10.30
delta mag (ΔM)
3.45
Spectral class
K2IV (yellow-orange)
Pri motion ra
-004
Sec motion ra
-002
Pri motion dec
+028
Sec motion dec
+029
Notes
N (See Notes)
rPM=0.077 (< 0.3, Physical double)
This double is physical.
 
 
20074-2943 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 188927 20 07 24 -29 43 15 HJ 5168 AB 2016 13 79 18.8 6.85 10.30 3.45 <===
Show 188927 20 07 24 -29 43 15 HJ 5168 AC 2016 1 101 72.6 6.85 11.50 4.65
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
79.2
Precise sep
18.75
Constellation
Hydra
SAO
188927
HIP
99121
Tycho2
6917-01991-1
Gaia DR2
6749603850844758656
HD
190727
CD
CD-3017664
CP
CP-30 6190
Distance
230.95
Distance ly
753.36
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20074-2943 HJ 5168 AB 2016 12 79 18.8 6.85 10.30 K2IV N 200723.81-294314.9

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WDS 20074-2943 HJ 5168AB : NOTES
 
 
discov_num notes refcode
HJ 5168 B is CD-30@17665.
 
 
REFERENCES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
HJ Herschel, J.F.W.

 
 
WDS 20074-2943 HJ 5168AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20074-2943 HJ 5168AB : MEASURES
 
 
No records found.

 
 
WDS 20074-2943 HJ 5168AB : Virtual Eyepiece
 
 

20074-2943 HJ 5168A mag 6.85 Sp K2IV 20074-2943 HJ 5168B sep 16.4 P.A. 77.60 mag 10.3 20074-2943 HJ 5168C sep 63.4 P.A. 102.20 mag 11.5 virtual eyepiece
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Radius:
 
 
WDS 20074-2943 HJ 5168AB : Aladin DSS image @ 20h 07m 23.81s -29 43' 14.9"