04021-3429 BU 1004 AC
04h 02m 03.44s -34° 28' 55.7" P.A. 171.00 sep 40.5 mag 7.26,11.49 Sp G1/2V dist. 51.68 pc (168.58 l.y.)
| Coord 2000 |
04021-3429 |
|
Discov num |
BU 1004 |
|
Comp |
AC |
|
Coord arcsec 2000 |
04 02 03.44 -34 28 55.7 |
|
| Date first |
1881 |
|
Date last |
2015 |
|
Obs |
16 |
|
| Pa first |
131 |
|
Pa last |
171.3 |
|
P.A. Now (θ) |
171.3° |
|
| Sep first |
63.0 |
|
Sep last |
40.46 |
|
Sep. Now (ρ) |
40.46" |
|
| Mag pri |
7.26 |
|
Mag sec |
11.49 |
|
delta mag (ΔM) |
4.23 |
|
Spectral class |
G1/2V (yellow) |
|
| Pri motion ra |
+374 |
|
Sec motion ra |
+070 |
|
| Pri motion dec |
-015 |
|
Sec motion dec |
+004 |
|
| Notes |
N
L
V
(See Notes, Linear solution, Proper motion indicates physical) |
|
rPM=0.814
This double is physical.
04021-3429 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 25535 |
194709 |
04 02 03 -34 28 56 |
BU 1004 AB |
2021 |
95 |
45 |
1.1 |
7.26 |
7.94 |
0.68 |
Y |
|
| Show |
|
194709 |
04 02 03 -34 28 56 |
BU 1004 AC |
2015 |
16 |
171 |
40.5 |
7.26 |
11.49 |
4.23 |
|
<=== |
| Show |
|
194709 |
04 02 03 -34 28 56 |
LDS 3551 AD |
2015 |
3 |
313 |
64.2 |
7.26 |
17.80 |
10.54 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Eridanus |
|
SAO |
194709 |
|
HIP |
18824 |
|
Tycho2 |
7033-01517-1 |
|
| HD |
25535 |
|
CD |
CD-34 1491 |
|
Distance |
51.68 |
|
Distance ly |
168.58 |
|
WDS 04021-3429 BU 1004 AC : NOTES
| discov_num |
notes |
refcode |
| BU 1004 |
HIP 18824. See Allen et al. (2000) for information on metallicity, |
AlC2000 |
| LDS3551 |
age, galactic orbital parameters, etc. |
|
| BU 1004 |
AC: Optical pair, based on study of relative motion of the components |
|
|
using the method of apparent motion parameters. |
Kiy2008 |
| LDS3551 |
AD: Holberg et al. (2013): D at 64" is CPM, WD(DA9.9) |
Hbg2013 |
REFERENCES
| refcode |
metd |
author |
reference |
| AlC2000 |
Po - |
Allen, C., Poveda, A., & Herrera, M |
2000A&A...356..529A |
| AlC2000 |
|
A&A 356, 529, 2000 |
|
| Hbg2013 |
not - |
Holberg, J. B., Oswalt, T. D., & Sion, E. M. |
2013MNRAS.435.2077H |
| Hbg2013 |
|
MNRAS 435, 2077, 2013 |
|
| Kiy2008 |
- |
Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. |
2008SvAL...32..405K |
| Kiy2008 |
|
SvAL 34, 405, 2008 |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
BU |
Burnham, S.W. (BU 1 - 81) |
| 179 |
LDS |
Luyten p.m. catalog (from additional DD list) |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 04021-3429 |
BU 1004 |
AC |
2002 |
12 |
168 |
41.3 |
7.26 |
11.50 |
G1/2V |
NLD |
040203.44-342855.7 |
| 04021-3429 |
BU 1004 |
AC |
2015 |
17 |
171 |
40.5 |
7.26 |
11.49 |
G1/2V |
NL V |
040203.44-342855.7 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 04021-3429 BU 1004 AC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 04021-3429 BU 1004 AC : MEASURES
No records found.
WDS 04021-3429 : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 04021-3429 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
