01478-8011 HJ 3474 (Tau2 Hyi)
01h 47m 46.69s -80° 10' 34.2" P.A. 34.00 sep 50.0 mag 6.06,13.50 Sp F0IV dist. 61.84 pc (201.72 l.y.)
Coord 2000 |
01478-8011 |
|
Discov num |
HJ 3474 |
|
Comp |
|
|
Coord arcsec 2000 |
01 47 46.69 -80 10 34.2 |
|
Date first |
1835 |
|
Date last |
2010 |
|
Obs |
6 |
|
Pa first |
21 |
|
Pa last |
33.8 |
|
P.A. Now (θ) |
33.8° |
|
Sep first |
25.0 |
|
Sep last |
49.99 |
|
Sep. Now (ρ) |
49.99" |
|
Mag pri |
6.06 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
7.44 |
|
Spectral class |
F0IV (yellow-white) |
|
Pri motion ra |
-072 |
|
Sec motion ra |
+022 |
|
Pri motion dec |
-057 |
|
Sec motion dec |
+022 |
|
Notes |
N
(See Notes) |
|
rPM=1.337
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
Tau2 Hyi |
|
Constellation |
Hydrus |
|
SAO |
258280 |
|
HIP |
8366 |
|
Tycho2 |
9356-00316-1 |
|
Gaia DR2 |
4632255789335833856 |
|
HD |
11604 |
|
HR |
550 |
|
GC |
2228 |
|
CP |
CP-80 35 |
|
Bayer |
Tau 2 Hydri |
|
Bayer name |
Tau2 Hyi |
|
Distance |
61.84 |
|
Distance ly |
201.72 |
|
Bayer greek |
τ2 Hyi |
|