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Doubles in session


Current system
08249-4418
DAW 194 AB
HD 71304


Nearby doubles
11' : 08249-4407
DON 248

28' : 08266-4357
B 1099

31' : 08261-4446
TDS5827

39' : 08283-4430
DON 253AB

41' : 08227-4451
DON 244AB

46' : 08291-4410
B 1101

48' : 08272-4459
JOD 5

55' : 08295-4443
DUN 70

56' : 08214-4459
RST4886

57' : 08243-4514
TDS5797

58' : 08199-4401
TDS5727

62' : 08260-4318
DON 249AB

66' : 08193-4353
TDS5714

66' : 08310-4432
CPO9402

67' : 08307-4444
I 168

73' : 08205-4512
TDS5741

73' : 08218-4522
TDS5758

77' : 08195-4509
DON 239

78' : 08189-4502
BSO 3AB

79' : 08184-4345
SPM 22

83' : 08323-4356
B 1612

84' : 08219-4301
DON 243

85' : 08327-4402
TDS5925

86' : 08172-4440
HDS1178

87' : 08307-4518
DON 257

88' : 08288-4536
TDS5861



Selections
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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.

08249-4418 DAW 194 AB (HD 71304)

 
 
08h 24m 55.79s -44° 18' 03.0" P.A. 48.00 sep 11.6 mag 8.26,11.83 Sp O9III: dist. 3846.15 pc (12546.14 l.y.)
 
 
Coord 2000 08249-4418 Discov num DAW 194 Comp AB Coord arcsec 2000 08 24 55.79 -44 18 03.0
Date first 1900 Date last 2015 Obs 7
Pa first 52 Pa last 47.9 P.A. Now (θ) 47.9°
Sep first 11.4 Sep last 11.61 Sep. Now (ρ) 11.61"
Mag pri 8.26 Mag sec 11.83 delta mag (ΔM) 3.57 Spectral class O9III: (blue)
Pri motion ra -004 Sec motion ra -003
Pri motion dec +003 Sec motion dec +008
Notes N (See Notes)
rPM=0.597
Nature of this double is uncertain.
 
 
08249-4418 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 71304 219892 08 24 56 -44 18 03 DAW 194 AB 2015 7 48 11.6 8.26 11.83 3.57 <===
Show 219892 08 24 56 -44 18 03 HJ 4091 AC 2015 8 301 18.4 8.26 11.41 3.15
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 71304 Constellation Vela SAO 219892 HIP 41246
Tycho2 7673-01536-1 Gaia DR2 5525970966757975808 HD 71304 CD CD-43 4259
CP CP-43 2550 Distance 3846.15 Distance ly 12546.14
 
 
WDS 08249-4418 DAW 194 AB (HD 71304) : NOTES
 
 
discov_num notes refcode
DAW 194 Turner (1979 A&A 76, 350) includes this star in the Vel OB1 group at a
distance of 1.8 kpc. Photometric spectral classifications of the B and
C components are from Lindroos (1985), who also finds a Lnd1985
distance of 2.7 kpc. Msn1998a
 
 
REFERENCES
 
 
refcode metd author reference
Lnd1985 - Lindroos, K.P. 1985A&AS...60..183L
Lnd1985 A&AS 60, 183, 1985
Msn1998a Sc j Mason, B.D., Gies, D.R., Hartkopf, W.I., Bagnuolo, Jr., W.G., 1998AJ....115..821M
Msn1998a ten Brummelaar, T.A., & McAlister, H.A.
Msn1998a AJ 115, 821, 1998
 
 
DISCOVERER
 
 
idgroup discov author
1 DAW Dawson, B.H.
28 HJ Herschel, J.F.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08249-4418 DAW 194 AB 1999 4 48 11.6 8.26 11.83 O9III: N D 082455.79-441803.0
08249-4418 DAW 194 AB 2015 7 48 11.6 8.26 11.83 O9III: N 082455.79-441803.0

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 08249-4418 DAW 194 AB (HD 71304) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08249-4418 DAW 194 AB (HD 71304) : MEASURES
 
 
No records found.

 
 
WDS 08249-4418 (HD 71304) : VIRTUAL EYEPIECE
 
 

08249-4418 DAW 194A mag 8.26 Sp O9III: 08249-4418 DAW 194B sep 9.9 P.A. 38.40 mag 11.83 08249-4418 HJ 4091C sep 14.7 P.A. 309.70 mag 11.41 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 08249-4418 (HD 71304) : ALADIN DSS IMAGE @ 08h 24m 55.79s -44° 18' 03.0"
 
 
 
 
WDS 08249-4418 DAW 194 AB (HD 71304) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08249-4418 DAW 194AB distance=0' 08249-4407 DON 248 distance=11' 08266-4357 B 1099 distance=28' 08261-4446 TDS5827 distance=31' 08283-4430 DON 253AB distance=39' 08283-4430 RSS 162AC distance=39' 08227-4451 DON 244AB distance=41' 08227-4451 HJ 4089AB,C distance=41' 08291-4410 B 1101 distance=46' 08272-4459 JOD 5 distance=48' 08295-4443 DUN 70 distance=55' 08214-4459 RST4886 distance=56' 08243-4514 TDS5797 distance=57' 08199-4401 TDS5727 distance=58' 08260-4318 DON 249BC distance=62' 08260-4318 DON 249AB distance=62' 08193-4353 TDS5714 distance=66' 08310-4432 CPO9402 distance=66' 08307-4444 I 168 distance=67' 08205-4512 TDS5741 distance=73' 08218-4522 TDS5758 distance=73' 08195-4509 DON 239 distance=77' 08189-4502 BSO 3AB distance=78' 08189-4502 BSO 3AC distance=78' 08184-4345 SPM 22 distance=79' 08323-4356 B 1612 distance=83' 08219-4301 DON 243 distance=84' 08327-4402 TDS5925 distance=85' 08172-4440 HDS1178 distance=86' 08307-4518 DON 257 distance=87' 08288-4536 TDS5861 distance=88' 08303-4310 HU 1439 distance=90' 08234-4248 HJ 4090 distance=92' 08250-4246 CHR 226Ba,Bb distance=92' 08250-4246 RST4888AB distance=92' 08307-4311 RST4889AB distance=93' 08307-4311 DAM1415AB,C distance=93' 08242-4246 TDS 466 distance=93' 08307-4309 DON 256 distance=93' 08163-4409 TDS5663 distance=94' 08169-4338 DON 235 distance=96' 08157-4419 HDS1175 distance=99' 08319-4524 TDS5910 distance=100' 08203-4252 TDS5737 distance=100' 08339-4348 CPO 212BC distance=102' 08339-4348 DAM 727AB distance=102' 08198-4253 DON 240 distance=102' 08269-4239 DON 250 distance=102' 08344-4430 DON 263 distance=102' 08241-4600 DAM 810 distance=102' 08316-4533 TDS5904 distance=103' 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 08249-4418 DAW 194 AB 48 11.6
Show 08249-4418 HJ 4091 AC 301 18.4
Show 08249-4407 DON 248 139 0.6 11
Show 08266-4357 B 1099 174 2.3 28
Show 08261-4446 TDS5827 244 1.4 31
Show 08283-4430 DON 253 AB 13 1.7 39
Show 08283-4430 RSS 162 AC 69 16.2 39
Show 08227-4451 DON 244 AB 47 0.4 41
Show 08227-4451 HJ 4089 AB,C 272 14.5 41
Show 08291-4410 B 1101 268 0.3 46
Show 08272-4459 JOD 5 279 0.9 48
Show 08295-4443 DUN 70 351 4.7 55
Show 08214-4459 RST4886 224 1.9 56
Show 08243-4514 TDS5797 208 2.3 57
Show 08199-4401 TDS5727 304 1.5 58
Show 08260-4318 DON 249 BC 253 2.3 62
Show 08260-4318 DON 249 AB 212 25.4 62
Show 08193-4353 TDS5714 85 0.5 66
Show 08310-4432 CPO9402 272 11.6 66
Show 08307-4444 I 168 74 3.5 67
Show 08205-4512 TDS5741 45 0.6 73
Show 08218-4522 TDS5758 123 0.6 73
Show 08195-4509 DON 239 48 0.8 77
Show 08189-4502 BSO 3 AB 328 5.2 78
Show 08189-4502 BSO 3 AC 143 77.5 78
Show 08184-4345 SPM 22 315 12.7 79
Show 08323-4356 B 1612 138 1.8 83
Show 08219-4301 DON 243 6 1.3 84
Show 08327-4402 TDS5925 83 0.4 85
Show 08172-4440 HDS1178 287 0.2 86
Show 08307-4518 DON 257 129 0.5 87
Show 08288-4536 TDS5861 230 1.5 88
Show 08303-4310 HU 1439 121 3.1 90
Show 08234-4248 HJ 4090 13 20.2 92
Show 08250-4246 CHR 226 Ba,Bb 103 0.0 92
Show 08250-4246 RST4888 AB 102 0.5 92
Show 08307-4311 RST4889 AB 243 0.9 93
Show 08307-4311 DAM1415 AB,C 166 5.5 93
Show 08242-4246 TDS 466 221 1.6 93
Show 08307-4309 DON 256 233 2.7 93
Show 08163-4409 TDS5663 38 1.5 94
Show 08169-4338 DON 235 268 0.5 96
Show 08157-4419 HDS1175 274 11.7 99
Show 08319-4524 TDS5910 113 0.6 100
Show 08203-4252 TDS5737 303 0.7 100
Show 08339-4348 CPO 212 BC 175 8.7 102
Show 08339-4348 DAM 727 AB 247 19.9 102
Show 08198-4253 DON 240 189 2.1 102
Show 08269-4239 DON 250 350 4.2 102
Show 08344-4430 DON 263 12 0.9 102
Show 08241-4600 DAM 810 55 7.3 102

 
 
WDS 08249-4418 : COMPONENTS
 
 
  A B
B pa=38.4°
sep=9.93"
 
C pa=309.7°
sep=14.74"
pa=275.3°
sep=17.58"
 
 
08249-4418 A
 
 
Name HD 71304 Coord arcsec 2000 082455.79-441803.0 Mag 8.26 Spectral class O9III: (blue)
PmRA -4.00 PmDE 3.0 SAO 219892 HIP 41246
Tycho2 7673-01536-1 HD 71304 CD CD-43 4259 CP CP-43 2550
Tycho2
Tycho2 7673-01536-1 Pflag RAmdeg 126.23245898 DEmdeg -44.30083684
PmRA -3.0 PmDE 4.4 E RAmdeg 6 E DEmdeg 7
E pmRA 1.4 E pmDE 1.1 EpRAm 1991.27 EpDEm 1990.78
Num 7 Q RAmdeg 0.8 Q DEmdeg 1.1 Q pmRA 0.8
Q pmDE 1.2 BTmag 8.846 E BTmag 0.017 VTmag 8.341
E VTmag 0.012 Prox 999 TYC T HIP 41246
CCDM RAdeg 126.23246861 DEdeg -44.30084694 EpRA 1990 1.66
EpDE 1990 1.72 E RAdeg 6.3 E DEdeg 6.6 Posflg
Corr 0.0
SAO
SAO 219892 DelFlag RA1950 PmRA1950 -0.0011
DE1950 PmDE1950 -0.001 Vmag 8.6 SpType B0
Double code Source 48 CatNum 5874 DM CP-43 2550
DMcomp A BDsup HD 71304 M HD 0
GC RA1950rad 2.19581291 DE1950rad -0.77033889 PmRA2000 -0.0005
PmDE2000 0.001
Hipparcos
Catalog H HIP 41246 Proxy RAhms 08 24 55.79
DEdms -44 18 03.0 Vmag 8.26 VarFlag 1 R Vmag G
RAdeg 126.232 DEdeg -44.3008 AstroRef Plx -0.66
CCDM 08249-4418 N CCDM I Nsys 1 Ncomp 1
MultFlag X Source Qual S M HIP
Theta Rho HD 71304 BD
CD CD-43 4259 CP CP-43 2550 Dm number -43 4259 VIred 0.6
SpType O9II: R SpType Coord arcsec 2000 082455.79-441803.0
Hipparcos 2
HIP 41246 Sn 1 So 2 Nc 1
RArad 2.2031721679 DErad -0.7731956137 Plx 0.26 PmRA -4.06
PmDE 0.51 E RArad 1.04 E DErad 1.07 E Plx 1.36
E pmRA 1.25 E pmDE 1.22 Hpmag 8.3166 E Hpmag 0.003
SHp 0.021 VA 0 BV 0.53 E BV 0
VI 0.6
CCDM
Ccdm 08249-4418 RComp Comp A Note1
Note2 Discov num DRAs 1.71 DDEs -3.1
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.6 Sp B0 PmNote *
PmRA -12 PmDE -1 Dm number -43 4259 Cat1 CD
Name2 219892 Cat2 SAO HD 71304 M HD
ADS BDS M ADS BDS N IDS IDS 08216S4359A
HIC 41246
 
 
08249-4418 B
 
 
Coord arcsec 2000 082456.36-441755.2 Mag 11.83 PmRA -3.00 PmDE 8.0
Calc delta mag 3.57 Calc coord yes
CCDM
Ccdm 08249-4418 RComp Comp B Note1
Note2 Discov num DAW DRAs 2.51 DDEs 5.2
R dRAs 10 Year 1913 Theta 046 Rho 11.8
Obs 1 Vmag 11.6 Sp PmNote *
PmRA -13 PmDE 9 Dm number Cat1
Name2 219893 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS IDS 08216S4359B
HIC
 
 
08249-4418 C
 
 
Coord arcsec 2000 082454.73-441753.6 Mag 11.41 PmRA -11.00 PmDE 11.0
Calc delta mag 3.15 Calc coord yes
CCDM
Ccdm 08249-4418 RComp Comp C Note1
Note2 Discov num HJ 4091 DRAs 0.45 DDEs 6.9
R dRAs 10 Year 1913 Theta 301 Rho 18.6
Obs 1 Vmag 10.8 Sp PmNote *
PmRA 5 PmDE 8 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 08216S4359C
HIC