01489-2053 ARA 1256 (TW Cet)
01h 48m 54.14s -20° 53' 34.6" P.A. 296.00 sep 8.8 mag 10.69,12.72 Sp G5+G5 dist. 83.13 pc (271.17 l.y.)
| Coord 2000 |
01489-2053 |
|
Discov num |
ARA1256 |
|
Comp |
|
|
Coord arcsec 2000 |
01 48 54.14 -20 53 34.6 |
|
| Date first |
1923 |
|
Date last |
2016 |
|
Obs |
9 |
|
| Pa first |
301 |
|
Pa last |
295.7 |
|
P.A. Now (θ) |
295.7° |
|
| Sep first |
8.3 |
|
Sep last |
8.81 |
|
Sep. Now (ρ) |
8.81" |
|
| Mag pri |
10.69 |
|
Mag sec |
12.72 |
|
delta mag (ΔM) |
2.03 |
|
Spectral class |
G5+G5 (yellow/yellow) |
|
| Pri motion ra |
+046 |
|
Sec motion ra |
+071 |
|
| Pri motion dec |
-017 |
|
Sec motion dec |
+018 |
|
| Notes |
N
(See Notes) |
|
rPM=0.587
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Var name |
TW Cet |
|
Constellation |
Cetus |
|
HIP |
8447 |
|
Tycho2 |
5857-01814-1 |
|
| Gaia DR2 |
5136147262376639360 |
|
BD |
BD-21 311 |
|
CP |
CP-21 167 |
|
Distance |
83.13 |
|
| Distance ly |
271.17 |
|
