01414-7909 HJ 3467 AB (Tau1 Hyi)
01h 41m 21.29s -79° 08' 53.7" P.A. 350.00 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 |
15.913 |
|
Sep. Now (ρ) |
15.913" |
|
| 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 |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
255806 |
01 41 21 -79 08 54 |
HDS 223 Aa,Ab |
2021 |
6 |
141 |
0.1 |
6.58 |
8.69 |
2.11 |
|
|
| Show |
Tau1 Hyi |
255806 |
01 41 21 -79 08 54 |
HJ 3467 AB |
2015 |
6 |
350 |
15.9 |
6.33 |
12.20 |
5.87 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
Tau1 Hyi |
|
Constellation |
Hydrus |
|
SAO |
255806 |
|
HIP |
7879 |
|
| Tycho2 |
9356-00723-1 |
|
Gaia DR2 |
4633155327286124800 |
|
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 |
|
Bayer greek |
τ1 Hyi |
|
