23309-5807 I 145 AB (HD 221252)
23h 30m 56.49s -58° 06' 44.3" P.A. 122.00 sep 1.3 mag 9.19,9.87 Sp F8/G0V dist. 93.02 pc (303.43 l.y.)
| Coord 2000 |
23309-5807 |
|
Discov num |
I 145 |
|
Comp |
AB |
|
Coord arcsec 2000 |
23 30 56.49 -58 06 44.3 |
|
| Date first |
1900 |
|
Date last |
2016 |
|
Obs |
10 |
|
| Pa first |
109 |
|
Pa last |
121.9 |
|
P.A. Now (θ) |
121.9° |
|
| Sep first |
1.7 |
|
Sep last |
1.271 |
|
Sep. Now (ρ) |
1.271" |
|
| Mag pri |
9.19 |
|
Mag sec |
9.87 |
|
delta mag (ΔM) |
0.68 |
|
Spectral class |
F8/G0V (yellow-white) |
|
| Pri motion ra |
-044 |
|
Sec motion ra |
-044 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
23309-5807 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 221252 |
247908 |
23 30 56 -58 06 44 |
I 145 AB |
2016 |
10 |
122 |
1.3 |
9.19 |
9.87 |
0.68 |
|
<=== |
| Show |
|
247908 |
23 30 56 -58 06 44 |
SHY 833 AC |
2016 |
4 |
23 |
999.9 |
9.19 |
6.77 |
2.42 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 221252 |
|
Constellation |
Tucana |
|
SAO |
247908 |
|
HIP |
116056 |
|
| Tycho2 |
8838-00832-1 |
|
Gaia DR2 |
6489605462958407424 |
|
HD |
221252 |
|
CP |
CP-58 8076 |
|
| Distance |
93.02 |
|
Distance ly |
303.43 |
|
