10405-1331 HJ 4339AB

 
 
10h 40m 32.96s -13 30' 40.8" P.A. 51 sep 43.3 mag 8.73,11.60 Sp K2III
 
 
Coord 2000
10405-1331
Discov num
HJ 4339
Comp
AB
Coord arcsec 2000
10 40 32.96 -13 30 40.8
Date first
1834
Date last
2017
Obs
11
Pa first
61
Pa last
51
P.A. Now (θ)
51°
Sep first
30.0
Sep last
43.3
Sep. Now (ρ)
43.3"
Mag pri
8.73
Mag sec
11.60
delta mag (ΔM)
2.87
Spectral class
K2III (yellow-orange)
Pri motion ra
-037
Sec motion ra
-061
Pri motion dec
-003
Sec motion dec
+016
Notes
rPM=0.485
Nature of this double is uncertain.
 
 
10405-1331 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 156148 10405-1331 HJ 4339 AB 1834 2017 11 51 43.3 8.73 11.60 2.87 <===
Show 10405-1331 HJ 4339 BC 1834 2017 11 93 6.0 11.60 11.50 0.10
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
51.4
Precise sep
43.311
Cdsa2 id
HJ 4339 AB
Constellation
Hydra
SAO
156148
Tycho2
5498-00639-1
HD
92485
Ra deg
10.675822222222221
De deg
-13.511333333333333
last precise pa
51.4
last precise sep
43.311
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10405-1331 HJ 4339 AB 1998 8 56 47.4 8.73 11.30 K2III D 104032.96-133040.8
10405-1331 HJ 4339 AB 2000 10 56 47.2 8.73 11.60 K2III D 104032.96-133040.8
10405-1331 HJ 4339 AB 2017 11 51 43.3 8.73 11.60 K2III 104032.96-133040.8

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