08331-2436 BU 205 AB (HD 72626)
08h 33m 04.85s -24° 36' 24.8" P.A. 276.00 sep 0.6 mag 7.14,6.84 Sp A8IV dist. 72.62 pc (236.89 l.y.)
Coord 2000 |
08331-2436 |
|
Discov num |
BU 205 |
|
Comp |
AB |
|
Coord arcsec 2000 |
08 33 04.85 -24 36 24.8 |
|
Date first |
1874 |
|
Date last |
2021 |
|
Obs |
97 |
|
Pa first |
310 |
|
Pa last |
275.9 |
|
P.A. Now (θ) |
273° |
|
Sep first |
0.5 |
|
Sep last |
0.552 |
|
Sep. Now (ρ) |
0.552" |
|
Mag pri |
7.14 |
|
Mag sec |
6.84 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
A8IV (white) |
|
Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
Pri motion dec |
-031 |
|
Sec motion dec |
-031 |
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
08331-2436 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 72626 |
176061 |
08 33 05 -24 36 25 |
BU 205 AB |
2021 |
97 |
276 |
0.6 |
7.14 |
6.84 |
0.30 |
Y |
<=== |
Show |
|
176061 |
08 33 05 -24 36 25 |
BU 205 AB,C |
1999 |
3 |
356 |
29.6 |
6.30 |
14.00 |
7.70 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 72626 |
|
Constellation |
Pyxis |
|
SAO |
176061 |
|
HIP |
41949 |
|
Tycho2 |
6574-02067-1 |
|
HD |
72626 |
|
HR |
3381 |
|
GC |
11724 |
|
ADS |
6871 |
|
CD |
CD-24 7089 |
|
CP |
CP-24 3736 |
|
Distance |
72.62 |
|
Distance ly |
236.89 |
|
ORBITAL ELEMENTS
Period (P) | 140.56y | ± 2.45 |
Periastron (T) | 1953.67y | ± 1.25 |
Semi-major axis (a) | 0.526a | ± 0.003 |
Eccentricity (e) | 0.269 | ± 0.015 |
Inclination (i) | 145.3° | ± 3 |
Longitude of periastron (ω) | 83° | ± 5 |
Node (Ω) | 172.8° | ± 5 |
Notes | n | |
Reference | Doc2021d | |
Equinox | | |
Last observation | 2018 | |
Grade | 2 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
314.0 |
0.567 |
2001 |
312.3 |
0.567 |
2002 |
310.5 |
0.567 |
2003 |
308.8 |
0.567 |
2004 |
307.0 |
0.567 |
2005 |
305.3 |
0.567 |
2006 |
303.5 |
0.566 |
2007 |
301.8 |
0.566 |
2008 |
300.0 |
0.565 |
2009 |
298.3 |
0.564 |
2010 |
296.5 |
0.564 |
2011 |
294.7 |
0.563 |
2012 |
293.0 |
0.562 |
2013 |
291.2 |
0.561 |
2014 |
289.4 |
0.560 |
2015 |
287.6 |
0.559 |
2016 |
285.8 |
0.558 |
2017 |
284.0 |
0.557 |
2018 |
282.2 |
0.556 |
2019 |
280.4 |
0.555 |
2020 |
278.6 |
0.554 |
2021 |
276.7 |
0.553 |
2022 |
274.9 |
0.552 |
2023 |
273.0 |
0.552 |
2024 |
271.2 |
0.551 |
2025 |
269.3 |
0.550 |
2026 |
267.5 |
0.549 |
2027 |
265.6 |
0.548 |
2028 |
263.8 |
0.548 |
2029 |
261.9 |
0.547 |
2030 |
260.0 |
0.546 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 08331-2436 BU 205 AB (HD 72626) : NOTES
discov_num |
notes |
refcode |
BU 205 |
AB: Malkov et al. (2012) derive dynamical, photometric, and |
|
|
spectroscopic masses 2.73 +/- 0.84, 2.64, and 1.74 Msun, respectively. |
Mlk2012 |
REFERENCES
refcode |
metd |
author |
reference |
Doc2021d |
orb - |
Docobo, J.A., Mendez, R.A., Campo, P., Gomez, J., & Costa, E. |
2021IAUDS.204....1S |
Doc2021d |
|
Inf. Circ. 204, 1, 2021 |
|
Mlk2012 |
not - |
Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. |
2012A&A...546A..69M |
Mlk2012 |
|
A&A 546, A69, 2012 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
BU |
Burnham, S.W. (BU 1 - 81) |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
08331-2436 |
BU 205 |
AB |
1997 |
87 |
318 |
0.6 |
7.14 |
6.84 |
A8IV |
NOD |
083304.85-243624.8 |
08331-2436 |
BU 205 |
AB |
2009 |
88 |
297 |
0.6 |
7.14 |
6.84 |
A8IV |
NOD |
083304.85-243624.8 |
08331-2436 |
BU 205 |
AB |
2010 |
90 |
297 |
0.6 |
7.14 |
6.84 |
A8IV |
NOD |
083304.85-243624.8 |
08331-2436 |
BU 205 |
AB |
2011 |
91 |
295 |
0.6 |
7.14 |
6.84 |
A8IV |
NOD |
083304.85-243624.8 |
08331-2436 |
BU 205 |
AB |
2013 |
92 |
291 |
0.6 |
7.14 |
6.84 |
A8IV |
NOD |
083304.85-243624.8 |
08331-2436 |
BU 205 |
AB |
2014 |
93 |
290 |
0.5 |
7.14 |
6.84 |
A8IV |
NO |
083304.85-243624.8 |
08331-2436 |
BU 205 |
AB |
2016 |
94 |
287 |
0.6 |
7.14 |
6.84 |
A8IV |
NO |
083304.85-243624.8 |
08331-2436 |
BU 205 |
AB |
2018 |
96 |
282 |
0.6 |
7.14 |
6.84 |
A8IV |
NO |
083304.85-243624.8 |
08331-2436 |
BU 205 |
AB |
2021 |
97 |
276 |
0.6 |
7.14 |
6.84 |
A8IV |
NO |
083304.85-243624.8 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 08331-2436 BU 205 AB (HD 72626) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 08331-2436 BU 205 AB (HD 72626) : MEASURES
No records found.
WDS 08331-2436 (HD 72626) : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 08331-2436 (HD 72626) : ALADIN DSS IMAGE @ 08h 33m 04.85s -24° 36' 24.8"
WDS 08331-2436 BU 205 AB (HD 72626) : NEIGHBORHOODS
|
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
Show |
name |
coord_2000 |
discov# |
comp |
pa |
sep |
dist(') |
Show |
|
08331-2436 |
BU 205 |
AB |
276 |
0.6 |
|
Show |
|
08331-2436 |
BU 205 |
AB,C |
356 |
29.6 |
|
Show |
|
08342-2458 |
LDS 226 |
AB |
268 |
9.4 |
27 |
Show |
|
08355-2506 |
BU 206 |
|
275 |
2.0 |
45 |
Show |
|
08357-2407 |
ARA2126 |
|
114 |
12.4 |
47 |
Show |
|
08316-2352 |
ARA2123 |
|
32 |
11.1 |
48 |
Show |
|
08293-2446 |
KPP3747 |
|
67 |
3.9 |
53 |
Show |
|
08331-2341 |
B 159 |
|
202 |
5.2 |
56 |
Show |
|
08289-2436 |
KIR 13 |
Aa,Ab |
207 |
2.3 |
58 |
Show |
|
08289-2436 |
KIR 13 |
|
282 |
26.7 |
58 |
Show |
|
08349-2340 |
ARA2125 |
|
35 |
13.7 |
62 |
Show |
|
08376-2425 |
ARA2307 |
|
265 |
11.2 |
63 |
Show |
|
08375-2418 |
B 160 |
|
230 |
2.0 |
64 |
Show |
|
08287-2412 |
ARA2119 |
|
294 |
6.7 |
65 |
Show |
|
08315-2541 |
I 805 |
|
43 |
1.9 |
69 |
Show |
|
08294-2348 |
ARA2122 |
|
32 |
13.9 |
70 |
Show |
|
08281-2410 |
ARA2118 |
|
73 |
13.0 |
74 |
Show |
|
08326-2323 |
LDS 224 |
|
253 |
49.7 |
74 |
Show |
|
08382-2408 |
ARA2128 |
|
271 |
11.8 |
75 |
Show |
|
08276-2425 |
RST2556 |
|
123 |
1.5 |
76 |
Show |
|
08287-2350 |
HDS1210 |
|
184 |
0.1 |
77 |
Show |
|
08377-2353 |
HDS1240 |
|
36 |
0.2 |
77 |
Show |
|
08342-2554 |
RST2566 |
|
314 |
0.6 |
79 |
Show |
|
08299-2331 |
TDS5873 |
|
347 |
2.0 |
79 |
Show |
|
08385-2502 |
B 161 |
AB |
317 |
8.3 |
79 |
Show |
|
08387-2415 |
ARA2130 |
|
313 |
5.4 |
80 |
Show |
|
08290-2339 |
ARA2120 |
AB |
168 |
13.9 |
80 |
Show |
|
08290-2534 |
B 156 |
|
348 |
0.3 |
81 |
Show |
|
08294-2539 |
B 157 |
|
202 |
4.9 |
81 |
Show |
|
08280-2354 |
BRT1462 |
|
185 |
5.5 |
82 |
Show |
|
08351-2318 |
DON 261 |
|
314 |
0.3 |
84 |
Show |
|
08392-2500 |
TDS6010 |
|
313 |
2.2 |
86 |
Show |
|
08292-2328 |
ARA2121 |
|
195 |
12.3 |
87 |
Show |
|
08317-2601 |
I 807 |
|
161 |
0.4 |
87 |
Show |
|
08285-2334 |
TDS5854 |
|
215 |
0.5 |
89 |
Show |
|
08266-2411 |
ARA2116 |
|
225 |
13.3 |
92 |
Show |
|
08334-2304 |
LDS 225 |
|
122 |
10.8 |
93 |
Show |
|
08303-2602 |
B 158 |
AB |
38 |
1.1 |
94 |
Show |
|
08303-2602 |
S 569 |
AB,C |
334 |
18.7 |
94 |
Show |
|
08379-2325 |
ARA2127 |
|
95 |
7.0 |
98 |
Show |
|
08354-2304 |
ARA1742 |
|
280 |
11.6 |
99 |
Show |
|
08292-2559 |
B 2658 |
|
151 |
33.2 |
99 |
Show |
|
08394-2348 |
B 162 |
|
349 |
0.4 |
99 |
Show |
|
08387-2333 |
ARA2129 |
|
210 |
8.5 |
100 |
Show |
|
08282-2551 |
TDS5848 |
|
203 |
2.0 |
100 |
Show |
|
08282-2552 |
DAM1412 |
|
179 |
2.6 |
101 |
Show |
|
08281-2553 |
DAM1411 |
|
10 |
1.9 |
102 |
Show |
|
08264-2347 |
BRT1461 |
|
5 |
3.9 |
104 |
Show |
|
08407-2416 |
ARA2131 |
|
318 |
14.8 |
106 |
Show |
|
08407-2407 |
HDS1250 |
|
289 |
0.3 |
109 |
Show |
|
08270-2326 |
B 155 |
|
64 |
2.1 |
110 |
|
|
WDS 08331-2436 : COMPONENTS
|
A |
B |
B |
pa=276.5°
sep=0.50"
| |
C |
pa=356.6°
sep=29.61"
| pa=357.6°
sep=29.53"
|
08331-2436 A
Name |
HD 72626 |
|
Coord arcsec 2000 |
083304.85-243624.8 |
|
Mag |
7.14 |
|
Spectral class |
A8IV (white) |
|
PmRA |
-4.00 |
|
PmDE |
-31.0 |
|
SAO |
176061 |
|
HIP |
41949 |
|
HD |
72626 |
|
HR |
3381 |
|
GC |
11724 |
|
ADS |
6871 |
|
CD |
CD-24 7089 |
|
CP |
CP-24 3736 |
|
SAO |
176061 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0008 |
|
DE1950 |
|
|
PmDE1950 |
-0.019 |
|
Vmag |
6.1 |
|
SpType |
A5 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
11724 |
|
DM |
CD-24 7089 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
72626 |
|
M HD |
0 |
|
GC |
11724 |
|
RA1950rad |
2.22930369 |
|
DE1950rad |
-0.42646806 |
|
PmRA2000 |
-0.0005 |
|
PmDE2000 |
-0.016 |
|
Catalog |
H |
|
HIP |
41949 |
|
Proxy |
H |
|
RAhms |
08 33 04.85 |
|
DEdms |
-24 36 24.8 |
|
Vmag |
6.19 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
128.27 |
|
DEdeg |
-24.6069 |
|
AstroRef |
A |
|
Plx |
12.78 |
|
CCDM |
08331-2436 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
328 |
|
Rho |
0.549 |
|
HD |
72626 |
|
BD |
|
|
CD |
CD-24 7089 |
|
CP |
CP-24 3736 |
|
Dm number |
-24 7089 |
|
VIred |
0.3 |
|
SpType |
F2IV/V |
|
R SpType |
|
|
Coord arcsec 2000 |
083304.85-243624.8 |
|
HIP |
41949 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
2.2387371558 |
|
DErad |
-0.4294712944 |
|
Plx |
13.77 |
|
PmRA |
4.27 |
|
PmDE |
-25.85 |
|
E RArad |
0.5 |
|
E DErad |
0.7 |
|
E Plx |
0.69 |
|
E pmRA |
0.49 |
|
E pmDE |
0.61 |
|
Hpmag |
6.2714 |
|
E Hpmag |
0.0008 |
|
SHp |
0.007 |
|
VA |
0 |
|
BV |
0.27 |
|
E BV |
0.01 |
|
VI |
0.3 |
|
Ccdm |
08331-2436 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-1.19 |
|
DDEs |
-23.4 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
3 |
|
Vmag |
6.9 |
|
Sp |
A5 |
|
PmNote |
* |
|
PmRA |
-9 |
|
PmDE |
-20 |
|
Dm number |
-24 7089 |
|
Cat1 |
CD |
|
Name2 |
176061 |
|
Cat2 |
SAO |
|
HD |
72626 |
|
M HD |
|
|
ADS BDS |
A 6871 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
08288S2416A |
|
HIC |
41949 |
|
08331-2436 B
Coord arcsec 2000 |
083304.81-243624.7 |
|
Mag |
6.84 |
|
PmRA |
-4.00 |
|
PmDE |
-31.0 |
|
Tycho2 |
6574-02067-1 |
|
Calc delta mag |
0.3 |
|
Calc coord |
yes |
|
Tycho2 |
6574-02067-1 |
|
Pflag |
|
|
RAmdeg |
128.27013898 |
|
DEmdeg |
-24.60690720 |
|
PmRA |
-3.7 |
|
PmDE |
-31.0 |
|
E RAmdeg |
4 |
|
E DEmdeg |
4 |
|
E pmRA |
1.4 |
|
E pmDE |
1.3 |
|
EpRAm |
1991.31 |
|
EpDEm |
1991.34 |
|
Num |
10 |
|
Q RAmdeg |
1.2 |
|
Q DEmdeg |
1.5 |
|
Q pmRA |
1.2 |
|
Q pmDE |
1.5 |
|
BTmag |
6.585 |
|
E BTmag |
0.015 |
|
VTmag |
6.300 |
|
E VTmag |
0.010 |
|
Prox |
653 |
|
TYC |
T |
|
HIP |
41949 |
|
CCDM |
AB |
|
RAdeg |
128.27014861 |
|
DEdeg |
-24.60683528 |
|
EpRA 1990 |
1.51 |
|
EpDE 1990 |
1.62 |
|
E RAdeg |
3.6 |
|
E DEdeg |
3.6 |
|
Posflg |
P |
|
Corr |
-0.1 |
|
Ccdm |
08331-2436 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
* |
|
Note2 |
|
|
Discov num |
BU 205 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1877 |
|
Theta |
|
|
Rho |
|
|
Obs |
99 |
|
Vmag |
7.0 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A 6871 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
08288S2416B |
|
HIC |
41949 |
|
08331-2436 C
Coord arcsec 2000 |
083304.72-243555.2 |
|
Mag |
14 |
|
PmRA |
1.00 |
|
PmDE |
10.0 |
|
Calc delta mag |
6.86 |
|
Calc coord |
yes |
|
Ccdm |
08331-2436 |
|
RComp |
|
|
Comp |
C |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
BU 205 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1898 |
|
Theta |
354 |
|
Rho |
26.4 |
|
Obs |
1 |
|
Vmag |
14.0 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A 6871 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
08288S2416C |
|
HIC |
|
|