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Doubles in session


Current system
08339-0602
HJ 2453
HD 72661


Nearby doubles
6' : 08336-0601
GWP1040

38' : 08353-0635
J 2882

38' : 08345-0637
HJ 2454

38' : 08317-0619
TOK 21AB

39' : 08313-0601
LDS 221AB

41' : 08312-0611
TDS5895

50' : 08352-0647
DAM1229

53' : 08356-0648
LDS3800AB

58' : 08374-0628
A 339

65' : 08318-0658
UC 1683

71' : 08386-0548
HJ 2461

73' : 08335-0714
HDS1225

75' : 08379-0648
HJ 99AB

77' : 08320-0452
RST4405

80' : 08344-0443
BRT 421

86' : 08369-0714
SKF 780

89' : 08314-0721
TDS 475

90' : 08389-0651
RST4414

92' : 08339-0430
TVB 195

95' : 08283-0644
HJ 787AB

104' : 08407-0542
A 340

104' : 08333-0745
RST4408

105' : 08404-0641
GWP1063

110' : 08279-0704
TDS5842

113' : 08380-0736
GWP1054

119' : 08262-0605
ROE 87



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.

08339-0602 HJ 2453 (HD 72661)

 
 
08h 33m 54.88s -06° 01' 40.7" P.A. 83.00 sep 15.4 mag 8.80,12.45 Sp A2 dist. 271.74 pc (886.42 l.y.)
 
 
Coord 2000 08339-0602 Discov num HJ 2453 Comp Coord arcsec 2000 08 33 54.88 -06 01 40.7
Date first 1830 Date last 2015 Obs 12
Pa first 90 Pa last 83.4 P.A. Now (θ) 83.4°
Sep first 10.0 Sep last 15.371 Sep. Now (ρ) 15.371"
Mag pri 8.80 Mag sec 12.45 delta mag (ΔM) 3.65 Spectral class A2 (white)
Pri motion ra -010 Sec motion ra +021
Pri motion dec -001 Sec motion dec +010
Notes
rPM=1.414
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 72661 Constellation Hydra SAO 136042 HIP 42018
Tycho2 4874-01198-1 Gaia DR2 5755399942081732224 HD 72661 BD BD-05 2572
Distance 271.74 Distance ly 886.42
 
 
WDS 08339-0602 HJ 2453 (HD 72661) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08339-0602 HJ 2453 1999 6 83 15.3 8.80 12.55 A2 D 083354.88-060140.7
08339-0602 HJ 2453 2000 7 84 15.3 8.80 12.55 A2 D 083354.88-060140.7
08339-0602 HJ 2453 2010 8 83 15.1 8.80 12.45 A2 083354.88-060140.7
08339-0602 HJ 2453 2015 9 83 15.4 8.80 12.45 A2 083354.88-060140.7

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

 
 
WDS 08339-0602 HJ 2453 (HD 72661) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08339-0602 HJ 2453 (HD 72661) : MEASURES
 
 
No records found.

 
 
WDS 08339-0602 (HD 72661) : VIRTUAL EYEPIECE
 
 

08339-0602 HJ 2453A mag 8.8 Sp A2 08339-0602 HJ 2453B sep 15.3 P.A. 83.40 mag 12.45 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 08339-0602 (HD 72661) : ALADIN DSS IMAGE @ 08h 33m 54.88s -06° 01' 40.7"
 
 
 
 
WDS 08339-0602 HJ 2453 (HD 72661) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08339-0602 HJ 2453 distance=1' 08336-0601 GWP1040 distance=6' 08353-0635 J 2882 distance=38' 08345-0637 HJ 2454 distance=38' 08317-0619 TOK 21AB distance=38' 08317-0619 TOK 21AC distance=38' 08313-0601 LDS 221AB distance=39' 08313-0601 BAG 49Aa,Ab distance=39' 08312-0611 TDS5895 distance=41' 08352-0647 DAM1229 distance=50' 08356-0648 LDS3800AB distance=53' 08356-0648 LDS3800Aa,Ab distance=53' 08374-0628 A 339 distance=58' 08318-0658 UC 1683 distance=65' 08386-0548 HJ 2461 distance=71' 08335-0714 HDS1225 distance=73' 08379-0648 HJ 99AB distance=75' 08379-0648 JNN 237AD distance=75' 08379-0648 HJ 99BC distance=76' 08320-0452 RST4405 distance=77' 08344-0443 BRT 421 distance=80' 08369-0714 SKF 780 distance=86' 08314-0721 TDS 475 distance=89' 08389-0651 RST4414 distance=90' 08339-0430 TVB 195 distance=92' 08283-0644 HJ 787AB distance=95' 08283-0644 ABH 72AD distance=95' 08283-0644 HJ 787BC distance=95' 08407-0542 A 340 distance=104' 08333-0745 RST4408 distance=104' 08404-0641 GWP1063 distance=105' 08279-0704 TDS5842 distance=110' 08380-0736 GWP1054 distance=113' 08262-0605 ROE 87 distance=119' 08273-0710 J 1521 distance=119' 08253-0547 LDS3790 distance=129' 08374-0400 GWP1051 distance=131' 08365-0353 DAM1423 distance=135' 08277-0425 A 550 distance=135' 08364-0352 RST4412AB distance=136' 08364-0352 RST4412AC distance=136' 08296-0401 HJ 94CD distance=137' 08296-0401 HJ 94AB distance=138' 08296-0401 HJ 94AC distance=138' 08250-0532 RST4397 distance=138' 08288-0407 RST4402 distance=138' 08336-0832 J 2881 distance=138' 08318-0347 J 416AB distance=139' 08318-0347 J 416AB,C distance=139' 08320-0345 DAM 726 distance=140' 08411-0430 GWP1066 distance=141' 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 08339-0602 HJ 2453 83 15.4 1
Show 08336-0601 GWP1040 137 74.4 6
Show 08353-0635 J 2882 189 7.0 38
Show 08345-0637 HJ 2454 37 8.8 38
Show 08317-0619 TOK 21 AB 338 1.0 38
Show 08317-0619 TOK 21 AC 203 3.6 38
Show 08313-0601 LDS 221 AB 97 84.4 39
Show 08313-0601 BAG 49 Aa,Ab 273 0.1 39
Show 08312-0611 TDS5895 105 2.5 41
Show 08352-0647 DAM1229 111 23.7 50
Show 08356-0648 LDS3800 AB 23 29.9 53
Show 08356-0648 LDS3800 Aa,Ab 352 1.5 53
Show 08374-0628 A 339 13 2.4 58
Show 08318-0658 UC 1683 273 16.5 65
Show 08386-0548 HJ 2461 95 19.0 71
Show 08335-0714 HDS1225 27 0.4 73
Show 08379-0648 HJ 99 AB 175 60.5 75
Show 08379-0648 JNN 237 AD 39 6.7 75
Show 08379-0648 HJ 99 BC 216 9.7 76
Show 08320-0452 RST4405 116 1.5 77
Show 08344-0443 BRT 421 190 5.1 80
Show 08369-0714 SKF 780 219 25.3 86
Show 08314-0721 TDS 475 173 1.3 89
Show 08389-0651 RST4414 91 7.9 90
Show 08339-0430 TVB 195 89 20.0 92
Show 08283-0644 HJ 787 AB 290 21.9 95
Show 08283-0644 ABH 72 AD 92 96.9 95
Show 08283-0644 HJ 787 BC 254 10.9 95
Show 08407-0542 A 340 301 2.7 104
Show 08333-0745 RST4408 27 0.4 104
Show 08404-0641 GWP1063 143 9.5 105
Show 08279-0704 TDS5842 85 0.5 110
Show 08380-0736 GWP1054 108 209.9 113
Show 08262-0605 ROE 87 246 7.8 119
Show 08273-0710 J 1521 355 12.4 119
Show 08253-0547 LDS3790 10 394.1 129
Show 08374-0400 GWP1051 83 182.6 131
Show 08365-0353 DAM1423 40 3.5 135
Show 08277-0425 A 550 126 0.1 135
Show 08364-0352 RST4412 AB 251 2.2 136
Show 08364-0352 RST4412 AC 5.2 136
Show 08296-0401 HJ 94 CD 264 4.0 137
Show 08296-0401 HJ 94 AB 192 4.9 138
Show 08296-0401 HJ 94 AC 233 17.7 138
Show 08250-0532 RST4397 82 0.3 138
Show 08288-0407 RST4402 186 0.8 138
Show 08336-0832 J 2881 164 3.4 138
Show 08318-0347 J 416 AB 188 0.7 139
Show 08318-0347 J 416 AB,C 103 5.0 139
Show 08320-0345 DAM 726 94 16.4 140
Show 08411-0430 GWP1066 191 431.8 141

 
 
WDS 08339-0602 : COMPONENTS
 
 
  A
B pa=83.4°
sep=15.29"
 
 
08339-0602 A
 
 
Componente originario normalizzato AB Name HD 72661 Coord arcsec 2000 083354.88-060140.7 Mag 8.8
Spectral class A2 (white) PmRA -10.00 PmDE -1.0 SAO 136042
HIP 42018 Tycho2 4874-01198-1 HD 72661 BD BD-05 2572
Tycho2
Tycho2 4874-01198-1 Pflag RAmdeg 128.47867506 DEmdeg -6.02797341
PmRA -11.5 PmDE -0.8 E RAmdeg 9 E DEmdeg 9
E pmRA 1.2 E pmDE 1.2 EpRAm 1989.89 EpDEm 1989.78
Num 14 Q RAmdeg 1.2 Q DEmdeg 0.6 Q pmRA 1.2
Q pmDE 0.6 BTmag 8.934 E BTmag 0.019 VTmag 8.797
E VTmag 0.017 Prox 141 TYC T HIP 42018
CCDM A RAdeg 128.47870278 DEdeg -6.02797139 EpRA 1990 1.62
EpDE 1990 1.54 E RAdeg 8.8 E DEdeg 9.3 Posflg
Corr 0.2
SAO
SAO 136042 DelFlag RA1950 PmRA1950 -0.0016
DE1950 PmDE1950 -0.009 Vmag 8.7 SpType A2
Double code Source 27 CatNum 3293 DM BD-05 2572
DMcomp BDsup HD 72661 M HD 0
GC RA1950rad 2.23159498 DE1950rad -0.10220565 PmRA2000 -0.0013
PmDE2000 -0.005
Hipparcos
Catalog H HIP 42018 Proxy RAhms 08 33 54.89
DEdms -06 01 40.7 Vmag 8.77 VarFlag R Vmag H
RAdeg 128.479 DEdeg -6.02797 AstroRef A Plx 2.95
CCDM 08339-0602 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual D M HIP AB
Theta 86 Rho 14.086 HD 72661 BD BD-05 2572
CD CP Dm number -05 2572 VIred 0.12
SpType A2 R SpType Coord arcsec 2000 083354.89-060140.7
Hipparcos 2
HIP 42018 Sn 15 So 3 Nc 2
RArad 2.2423763792 DErad -0.1052079143 Plx 3.68 PmRA -12.9
PmDE -3.71 E RArad 0.94 E DErad 0.85 E Plx 1.29
E pmRA 1.24 E pmDE 1.12 Hpmag 8.8217 E Hpmag 0.0099
SHp 0.016 VA 0 BV 0.142 E BV 0.023
VI 0.16
CCDM
Ccdm 08339-0602 RComp Comp A Note1
Note2 Discov num DRAs 0.85 DDEs 18.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp A2 PmNote *
PmRA -24 PmDE -9 Dm number -05 2572 Cat1 BD
Name2 136042 Cat2 SAO HD 72661 M HD
ADS BDS B 4670 M ADS BDS N IDS IDS 08290S0541A
HIC 42018
 
 
08339-0602 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 083355.90-060138.9 Mag 12.45 PmRA 21.00
PmDE 10.0 Calc delta mag 3.65 Calc coord yes
CCDM
Ccdm 08339-0602 RComp Comp B Note1
Note2 Discov num HJ 2453 DRAs DDEs
R dRAs Year 1907 Theta 084 Rho 14.1
Obs 1 Vmag 11.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 4670 M ADS BDS N IDS IDS 08290S0541B
HIC