03284-0434 BU 1180 AB (HD 21529)
03h 28m 21.95s -04° 33' 45.0" P.A. 24.00 sep 0.4 mag 8.74,9.15 Sp A2 dist. 231.48 pc (755.09 l.y.)
| Coord 2000 |
03284-0434 |
|
Discov num |
BU 1180 |
|
Comp |
AB |
|
Coord arcsec 2000 |
03 28 21.95 -04 33 45.0 |
|
| Date first |
1890 |
|
Date last |
2008 |
|
Obs |
15 |
|
| Pa first |
25 |
|
Pa last |
24.4 |
|
P.A. Now (θ) |
24.4° |
|
| Sep first |
0.4 |
|
Sep last |
0.37 |
|
Sep. Now (ρ) |
0.37" |
|
| Mag pri |
8.74 |
|
Mag sec |
9.15 |
|
delta mag (ΔM) |
0.41 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
Nature of this double is uncertain.
03284-0434 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 21529 |
130510 |
03 28 22 -04 33 45 |
BU 1180 AB |
2008 |
15 |
24 |
0.4 |
8.74 |
9.15 |
0.41 |
|
<=== |
| Show |
|
130510 |
03 28 22 -04 33 45 |
BU 1180 AB,C |
2015 |
13 |
117 |
7.4 |
8.74 |
11.73 |
2.99 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 21529 |
|
Constellation |
Eridanus |
|
SAO |
130510 |
|
HIP |
16172 |
|
| Tycho2 |
4712-01365-1 |
|
Gaia DR2 |
3248650732266373888 |
|
HD |
21529 |
|
BD |
BD-05 668 |
|
| Distance |
231.48 |
|
Distance ly |
755.09 |
|
