01414-7909 HJ 3467AB (Tau1 Hyi)

 
 
01h 41m 21.29s -79 08' 53.7" P.A. 350 sep 15.9 mag 6.33,12.20 Sp G6-8III dist. 120.77 pc (393.95 l.y.)
 
 
Coord 2000
01414-7909
Discov num
HJ 3467
Comp
AB
Coord arcsec 2000
01 41 21.29 -79 08 53.7
Date first
1835
Date last
2015
Obs
6
Pa first
346
Pa last
350
P.A. Now (θ)
350°
Sep first
15.0
Sep last
15.9
Sep. Now (ρ)
15.9"
Mag pri
6.33
Mag sec
12.20
delta mag (ΔM)
5.87
Spectral class
G6-8III (yellow)
Pri motion ra
+060
Sec motion ra
+061
Pri motion dec
+022
Sec motion dec
+020
Notes
N W (See Notes, )
rPM=0.035 (< 0.3, Physical double)
This double is physical.
 
 
01414-7909 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 255806 01414-7909 HDS 223 Aa,Ab 1991 2017 4 105 0.2 6.58 8.69 2.11
Show Tau1 Hyi 255806 01414-7909 HJ 3467 AB 1835 2015 6 350 15.9 6.33 12.20 5.87 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
350
Precise sep
15.913
Name
Tau1 Hyi
Constellation
Hydrus
SAO
255806
HIP
7879
Tycho2
9356-00723-1
Gaia DR2
27286124800
HD
10859
HR
516
GC
2111
CP
CP-79 44
Bayer
Tau 1 Hydri
Bayer name
Tau1 Hyi
Distance
120.77
Distance ly
393.95
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01414-7909 HJ 3467 AB 2000 4 351 16.0 6.33 12.20 G6-8III N D 014121.29-790853.7
01414-7909 HJ 3467 AB 2015 6 350 15.9 6.33 12.20 G6-8III N W 014121.29-790853.7

If you need more information about this double, apply for a data request form to the WDS.