01005-1705 BU 234 AB (HD 5921)
01h 00m 31.63s -17° 04' 36.3" P.A. 333.00 sep 4.7 mag 9.16,9.23 Sp F0 dist. 153.37 pc (500.29 l.y.)
| Coord 2000 |
01005-1705 |
|
Discov num |
BU 234 |
|
Comp |
AB |
|
Coord arcsec 2000 |
01 00 31.63 -17 04 36.3 |
|
| Date first |
1875 |
|
Date last |
2020 |
|
Obs |
29 |
|
| Pa first |
331 |
|
Pa last |
333.1 |
|
P.A. Now (θ) |
333.1° |
|
| Sep first |
4.7 |
|
Sep last |
4.675 |
|
Sep. Now (ρ) |
4.675" |
|
| Mag pri |
9.16 |
|
Mag sec |
9.23 |
|
delta mag (ΔM) |
0.07 |
|
Spectral class |
F0 (yellow-white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
-007 |
|
| Notes |
|
|
rPM=0.593
Nature of this double is uncertain.
01005-1705 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 5921 |
|
01 00 32 -17 04 36 |
BU 234 AB |
2020 |
29 |
333 |
4.7 |
9.16 |
9.23 |
0.07 |
|
<=== |
| Show |
|
147565 |
01 00 32 -17 04 36 |
BU 234 AC |
2016 |
19 |
128 |
62.7 |
9.16 |
9.11 |
0.05 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 5921 |
|
Constellation |
Cetus |
|
HIP |
4711 |
|
Tycho2 |
5848-01559-2 |
|
| Gaia DR2 |
2359083771708433152 |
|
HD |
5921 |
|
BD |
BD-17 175 |
|
Distance |
153.37 |
|
| Distance ly |
500.29 |
|
