04008+0505 A 1937 AB (HD 25248)
04h 00m 47.29s +05° 04' 58.2" P.A. 150.00 sep 0.1 mag 9.38,9.48 Sp A3 dist. 184.5 pc (601.84 l.y.)
Coord 2000 |
04008+0505 |
|
Discov num |
A 1937 |
|
Comp |
AB |
|
Coord arcsec 2000 |
04 00 47.29 +05 04 58.2 |
|
Date first |
1908 |
|
Date last |
2020 |
|
Obs |
43 |
|
Pa first |
39 |
|
Pa last |
149.8 |
|
P.A. Now (θ) |
166.7° |
|
Sep first |
0.2 |
|
Sep last |
0.07 |
|
Sep. Now (ρ) |
0.087" |
|
Mag pri |
9.38 |
|
Mag sec |
9.48 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
A3 (white) |
|
Pri motion ra |
+017 |
|
Sec motion ra |
|
|
Pri motion dec |
-014 |
|
Sec motion dec |
|
|
Notes |
N
O
W
(See Notes, Orbital solution, ) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 25248 |
|
Constellation |
Taurus |
|
SAO |
111558 |
|
HIP |
18374 |
|
Tycho2 |
0079-01169-1 |
|
HD |
25248 |
|
ADS |
2928 |
|
BD |
BD+04 619 |
|
CD |
CD-49 1145 |
|
CP |
CP-49 473 |
|
Distance |
184.5 |
|
Distance ly |
601.84 |
|
ORBITAL ELEMENTS
Period (P) | 46.08y | ± 1.04 |
Periastron (T) | 2014.74y | ± 0.12 |
Semi-major axis (a) | 0.0974a | ± 0.0014 |
Eccentricity (e) | 0.535 | ± 0.008 |
Inclination (i) | 40.8° | ± 2 |
Longitude of periastron (ω) | 0.4° | ± 3.4 |
Node (Ω) | 31.9° | ± 3 |
Notes | n | |
Reference | Tok2020e | |
Equinox | | |
Last observation | | |
Grade | 2 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
231.6 |
0.130 |
2001 |
234.5 |
0.125 |
2002 |
237.7 |
0.119 |
2003 |
241.2 |
0.113 |
2004 |
245.2 |
0.106 |
2005 |
249.7 |
0.098 |
2006 |
255.0 |
0.091 |
2007 |
261.4 |
0.082 |
2008 |
269.2 |
0.074 |
2009 |
279.1 |
0.065 |
2010 |
291.8 |
0.057 |
2011 |
308.2 |
0.051 |
2012 |
328.6 |
0.046 |
2013 |
351.6 |
0.045 |
2014 |
15.1 |
0.045 |
2015 |
38.2 |
0.045 |
2016 |
61.6 |
0.045 |
2017 |
85.3 |
0.045 |
2018 |
107.3 |
0.048 |
2019 |
125.7 |
0.054 |
2020 |
140.0 |
0.061 |
2021 |
151.1 |
0.070 |
2022 |
159.8 |
0.078 |
2023 |
166.7 |
0.087 |
2024 |
172.4 |
0.095 |
2025 |
177.3 |
0.103 |
2026 |
181.5 |
0.110 |
2027 |
185.2 |
0.116 |
2028 |
188.5 |
0.122 |
2029 |
191.5 |
0.128 |
2030 |
194.3 |
0.132 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
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|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
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WDS 04008+0505 A 1937 AB (HD 25248) : NOTES
discov_num |
notes |
refcode |
A 1937 |
Malkov et al. (2012) derive dynamical, photometric, and spectroscopic |
|
|
masses of 2.32 +/- 1.76, 2.84, and 2.00 Msun, respectively. |
Mlk2012 |
REFERENCES
refcode |
metd |
author |
reference |
Mlk2012 |
not - |
Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. |
2012A&A...546A..69M |
Mlk2012 |
|
A&A 546, A69, 2012 |
|
Tok2020e |
St j |
Tokovinin, A., Mason, B.D., Mendez, R.A., Costa, E. & Horch, E.P. |
2020AJ....160....7T |
Tok2020e |
+orb |
AJ 160, 7, 2020 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
A |
Aitken, R.G. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
04008+0505 |
A 1937 |
AB |
2019 |
42 |
140 |
0.1 |
9.38 |
9.48 |
A3 |
NOW |
040047.29+050458.2 |
04008+0505 |
A 1937 |
AB |
2020 |
43 |
150 |
0.1 |
9.38 |
9.48 |
A3 |
NOW |
040047.29+050458.2 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 04008+0505 A 1937 AB (HD 25248) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 04008+0505 A 1937 AB (HD 25248) : MEASURES
No records found.
WDS 04008+0505 (HD 25248) : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
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|
WDS 04008+0505 (HD 25248) : ALADIN DSS IMAGE @ 04h 00m 47.29s +05° 04' 58.2"
WDS 04008+0505 A 1937 AB (HD 25248) : 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 |
|
04008+0505 |
A 1937 |
AB |
150 |
0.1 |
1 |
Show |
|
04013+0509 |
HJ 2218 |
|
116 |
12.1 |
9 |
Show |
|
03596+0436 |
YSC 21 |
|
270 |
0.2 |
35 |
Show |
|
04008+0540 |
TDS2718 |
|
231 |
0.5 |
36 |
Show |
|
04037+0526 |
LSC 29 |
|
19 |
0.0 |
49 |
Show |
|
04035+0418 |
UC 63 |
|
293 |
46.8 |
63 |
Show |
|
04051+0515 |
BAL2613 |
|
234 |
5.3 |
65 |
Show |
|
04032+0559 |
DRS 36 |
|
183 |
16.1 |
65 |
Show |
|
03565+0509 |
TOB 365 |
BC |
349 |
11.8 |
66 |
Show |
|
03565+0509 |
BAL2612 |
AB |
136 |
23.9 |
66 |
Show |
|
04014+0354 |
BAL2117 |
AB |
200 |
18.3 |
72 |
Show |
|
04014+0354 |
DAM 833 |
AC |
352 |
15.4 |
72 |
Show |
|
04022+0348 |
KPP2050 |
|
16 |
16.4 |
80 |
Show |
|
04056+0545 |
MCT 3 |
|
253 |
0.8 |
83 |
Show |
|
03548+0446 |
BAL2611 |
|
129 |
11.4 |
92 |
Show |
|
03545+0510 |
STTA 41 |
A,BC |
358 |
59.6 |
95 |
Show |
|
03545+0510 |
A 1831 |
BC |
237 |
0.2 |
95 |
Show |
|
03552+0417 |
A 2349 |
|
59 |
1.3 |
96 |
Show |
|
04067+0541 |
STF 493 |
|
84 |
1.3 |
97 |
Show |
|
04025+0638 |
HDS 510 |
|
76 |
0.2 |
97 |
Show |
|
04074+0521 |
HJ 2222 |
|
143 |
20.9 |
101 |
Show |
|
03544+0536 |
MET 36 |
Aa,Ab |
357 |
0.2 |
101 |
Show |
|
03544+0536 |
MET 36 |
AB |
227 |
11.1 |
101 |
Show |
|
03541+0527 |
STZ 5 |
|
249 |
7.0 |
103 |
Show |
|
04030+0642 |
J 30 |
|
236 |
2.1 |
104 |
Show |
|
03546+0600 |
BRT2109 |
|
110 |
5.1 |
108 |
Show |
|
04080+0445 |
NI 9 |
|
288 |
3.5 |
110 |
Show |
|
04067+0337 |
HEI 639 |
BC |
312 |
3.0 |
125 |
Show |
|
03527+0533 |
LDS3541 |
|
209 |
9.2 |
125 |
Show |
|
04067+0337 |
HEI 639 |
AB |
283 |
33.8 |
125 |
Show |
|
03535+0403 |
HDS 488 |
|
12 |
0.3 |
125 |
Show |
|
04072+0343 |
KPP 106 |
|
212 |
3.4 |
127 |
Show |
|
04092+0446 |
LDS3558 |
|
285 |
44.4 |
128 |
Show |
|
04003+0715 |
UC 1098 |
|
78 |
41.7 |
131 |
Show |
|
04051+0703 |
DVG 20 |
|
156 |
22.4 |
135 |
Show |
|
04094+0546 |
LAW 12 |
|
130 |
0.2 |
135 |
Show |
|
04067+0324 |
HJ 2221 |
|
258 |
17.1 |
135 |
Show |
|
03518+0534 |
HJ 2210 |
|
328 |
6.7 |
138 |
Show |
|
03568+0259 |
TDS2692 |
|
205 |
2.2 |
139 |
Show |
|
04049+0712 |
DVG 19 |
|
89 |
16.7 |
142 |
Show |
|
03596+0241 |
AG 76 |
|
19 |
20.4 |
146 |
Show |
|
03540+0316 |
HJ 2213 |
AB |
8 |
13.4 |
148 |
Show |
|
03540+0316 |
HJ 2213 |
AC |
93 |
21.3 |
148 |
Show |
|
03510+0418 |
BAL2610 |
|
310 |
3.2 |
153 |
Show |
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03515+0618 |
HEI 635 |
|
23 |
1.2 |
157 |
Show |
|
03520+0632 |
SCA 168 |
Aa,Ab |
130 |
0.2 |
158 |
Show |
|
03520+0632 |
KUI 15 |
AB |
206 |
0.8 |
158 |
Show |
|
03588+0230 |
HEI 637 |
|
210 |
1.9 |
158 |
Show |
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04113+0531 |
ENG 18 |
|
37 |
113.1 |
160 |
Show |
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03565+0734 |
A 1935 |
|
|
0.6 |
163 |
Show |
|
03501+0542 |
TVB 56 |
|
236 |
3.3 |
164 |
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WDS 04008+0505 : COMPONENTS
04008+0505 A
Name |
HD 25248 |
|
Coord arcsec 2000 |
040047.29+050458.2 |
|
Mag |
9.38 |
|
Spectral class |
A3 (white) |
|
PmRA |
17.00 |
|
PmDE |
-14.0 |
|
SAO |
111558 |
|
HIP |
18734 |
|
Tycho2 |
0079-01169-1 |
|
HD |
25248 |
|
BD |
BD+04 619 |
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Tycho2 |
0079-01169-1 |
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Pflag |
|
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RAmdeg |
60.19709586 |
|
DEmdeg |
5.08280960 |
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PmRA |
19.6 |
|
PmDE |
-13.5 |
|
E RAmdeg |
7 |
|
E DEmdeg |
9 |
|
E pmRA |
1.2 |
|
E pmDE |
1.2 |
|
EpRAm |
1991.14 |
|
EpDEm |
1990.43 |
|
Num |
11 |
|
Q RAmdeg |
0.6 |
|
Q DEmdeg |
0.8 |
|
Q pmRA |
0.6 |
|
Q pmDE |
0.7 |
|
BTmag |
9.006 |
|
E BTmag |
0.018 |
|
VTmag |
8.617 |
|
E VTmag |
0.015 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
18734 |
|
CCDM |
AB |
|
RAdeg |
60.19705083 |
|
DEdeg |
5.08284167 |
|
EpRA 1990 |
1.75 |
|
EpDE 1990 |
1.53 |
|
E RAdeg |
6.6 |
|
E DEdeg |
8.5 |
|
Posflg |
P |
|
Corr |
-0.2 |
|
SAO |
111558 |
|
DelFlag |
|
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RA1950 |
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PmRA1950 |
0.0021 |
|
DE1950 |
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PmDE1950 |
-0.008 |
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Vmag |
8.8 |
|
SpType |
A3 |
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Double code |
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Source |
30 |
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CatNum |
1174 |
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DM |
BD+04 619 |
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DMcomp |
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BDsup |
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HD |
25248 |
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M HD |
0 |
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GC |
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RA1950rad |
1.03908345 |
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DE1950rad |
0.08627567 |
|
PmRA2000 |
0.0023 |
|
PmDE2000 |
-0.011 |
|
Catalog |
H |
|
HIP |
18734 |
|
Proxy |
H |
|
RAhms |
04 00 47.29 |
|
DEdms |
+05 04 58.2 |
|
Vmag |
8.6 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
60.197 |
|
DEdeg |
5.08284 |
|
AstroRef |
* |
|
Plx |
5.2 |
|
CCDM |
04008+0505 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
S |
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
31 |
|
Rho |
0.154 |
|
HD |
25248 |
|
BD |
BD+04 619 |
|
CD |
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CP |
|
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Dm number |
+04 619 |
|
VIred |
0.41 |
|
SpType |
A3 |
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R SpType |
|
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Coord arcsec 2000 |
040047.29+050458.2 |
|
HIP |
18734 |
|
Sn |
55 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
1.0506366468 |
|
DErad |
0.0887123291 |
|
Plx |
6.1 |
|
PmRA |
15.03 |
|
PmDE |
-14.6 |
|
E RArad |
1.02 |
|
E DErad |
0.61 |
|
E Plx |
1.09 |
|
E pmRA |
1.44 |
|
E pmDE |
1.07 |
|
Hpmag |
8.6789 |
|
E Hpmag |
0.0022 |
|
SHp |
0.013 |
|
VA |
0 |
|
BV |
0.353 |
|
E BV |
0.026 |
|
VI |
0.41 |
|
Ccdm |
04008+0505 |
|
RComp |
|
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Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-0.75 |
|
DDEs |
-2.2 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
9.3 |
|
Sp |
A3 |
|
PmNote |
* |
|
PmRA |
5 |
|
PmDE |
-12 |
|
Dm number |
+04 619 |
|
Cat1 |
BD |
|
Name2 |
+04 404 |
|
Cat2 |
AGK2/3 |
|
HD |
25248 |
|
M HD |
|
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ADS BDS |
A 2928 |
|
M ADS BDS |
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N IDS |
|
|
IDS |
03555N0448A |
|
HIC |
18734 |
|
04008+0505 B
Coord arcsec 2000 |
040047.29+050458.1 |
|
Mag |
9.48 |
|
Calc delta mag |
0.1 |
|
Calc coord |
yes |
|
Ccdm |
04008+0505 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
* |
|
Note2 |
|
|
Discov num |
A 1937 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1959 |
|
Theta |
232 |
|
Rho |
0.1 |
|
Obs |
9 |
|
Vmag |
9.3 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
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|
Cat2 |
|
|
HD |
|
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M HD |
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ADS BDS |
A 2928 |
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M ADS BDS |
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N IDS |
|
|
IDS |
03555N0448B |
|
HIC |
18734 |
|