stampa
Login

Too lazy to login each time? Click on "Remember me" at login and forget about it!
Register here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
04008+0505
A 1937 AB
HD 25248


Nearby doubles
9' : 04013+0509
HJ 2218

35' : 03596+0436
YSC 21

36' : 04008+0540
TDS2718

49' : 04037+0526
LSC 29

63' : 04035+0418
UC 63

65' : 04051+0515
BAL2613

65' : 04032+0559
DRS 36

66' : 03565+0509
BAL2612AB

72' : 04014+0354
BAL2117AB

80' : 04022+0348
KPP2050

83' : 04056+0545
MCT 3

92' : 03548+0446
BAL2611

96' : 03552+0417
A 2349

97' : 04067+0541
STF 493

97' : 04025+0638
HDS 510

101' : 04074+0521
HJ 2222

101' : 03544+0536
MET 36AB

103' : 03541+0527
STZ 5

104' : 04030+0642
J 30

108' : 03546+0600
BRT2109

110' : 04080+0445
NI 9

125' : 03527+0533
LDS3541

125' : 04067+0337
HEI 639AB

125' : 03535+0403
HDS 488

127' : 04072+0343
KPP 106

128' : 04092+0446
LDS3558



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

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 Notesn ReferenceTok2020e
Equinox Last observation Grade2(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


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds04008%2B0505g.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
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
 
 

04008+0505 A 1937A mag 9.38 Sp A3 04008+0505 A 1937B sep 0.1 P.A. 149.90 mag 9.48 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
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
 
 
FoV:
Limit:
Primaries only

04008+0505 A 1937AB distance=1' 04013+0509 HJ 2218 distance=9' 03596+0436 YSC 21 distance=35' 04008+0540 TDS2718 distance=36' 04037+0526 LSC 29 distance=49' 04035+0418 UC 63 distance=63' 04051+0515 BAL2613 distance=65' 04032+0559 DRS 36 distance=65' 03565+0509 TOB 365BC distance=66' 03565+0509 BAL2612AB distance=66' 04014+0354 BAL2117AB distance=72' 04014+0354 DAM 833AC distance=72' 04022+0348 KPP2050 distance=80' 04056+0545 MCT 3 distance=83' 03548+0446 BAL2611 distance=92' 03545+0510 STTA 41A,BC distance=95' 03545+0510 A 1831BC distance=95' 03552+0417 A 2349 distance=96' 04067+0541 STF 493 distance=97' 04025+0638 HDS 510 distance=97' 04074+0521 HJ 2222 distance=101' 03544+0536 MET 36Aa,Ab distance=101' 03544+0536 MET 36AB distance=101' 03541+0527 STZ 5 distance=103' 04030+0642 J 30 distance=104' 03546+0600 BRT2109 distance=108' 04080+0445 NI 9 distance=110' 04067+0337 HEI 639BC distance=125' 03527+0533 LDS3541 distance=125' 04067+0337 HEI 639AB distance=125' 03535+0403 HDS 488 distance=125' 04072+0343 KPP 106 distance=127' 04092+0446 LDS3558 distance=128' 04003+0715 UC 1098 distance=131' 04051+0703 DVG 20 distance=135' 04094+0546 LAW 12 distance=135' 04067+0324 HJ 2221 distance=135' 03518+0534 HJ 2210 distance=138' 03568+0259 TDS2692 distance=139' 04049+0712 DVG 19 distance=142' 03596+0241 AG 76 distance=146' 03540+0316 HJ 2213AB distance=148' 03540+0316 HJ 2213AC distance=148' 03510+0418 BAL2610 distance=153' 03515+0618 HEI 635 distance=157' 03520+0632 SCA 168Aa,Ab distance=158' 03520+0632 KUI 15AB distance=158' 03588+0230 HEI 637 distance=158' 04113+0531 ENG 18 distance=160' 03565+0734 A 1935 distance=163' 03501+0542 TVB 56 distance=164' grafico limitrofi
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 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 04113+0531 ENG 18 37 113.1 160
Show 03565+0734 A 1935 0.6 163
Show 03501+0542 TVB 56 236 3.3 164

 
 
WDS 04008+0505 : COMPONENTS
 
 
  A
B pa=149.9°
sep=0.07"
 
 
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
Tycho2
Tycho2 0079-01169-1 Pflag RAmdeg 60.19709586 DEmdeg 5.08280960
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
SAO 111558 DelFlag RA1950 PmRA1950 0.0021
DE1950 PmDE1950 -0.008 Vmag 8.8 SpType A3
Double code Source 30 CatNum 1174 DM BD+04 619
DMcomp BDsup HD 25248 M HD 0
GC RA1950rad 1.03908345 DE1950rad 0.08627567 PmRA2000 0.0023
PmDE2000 -0.011
Hipparcos
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 CP Dm number +04 619 VIred 0.41
SpType A3 R SpType Coord arcsec 2000 040047.29+050458.2
Hipparcos 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
Ccdm 04008+0505 RComp 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
ADS BDS A 2928 M ADS BDS 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
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 Cat2 HD M HD
ADS BDS A 2928 M ADS BDS N IDS IDS 03555N0448B
HIC 18734