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Doubles in session


Current system
08307+0626
J 398
HD 71989


Nearby doubles
27' : 08289+0619
TDS5863

35' : 08315+0658
SKF 663

38' : 08308+0548
SKF 660

41' : 08283+0648
A 2892

49' : 08323+0544
STF1241

55' : 08287+0539
HJ 5473

59' : 08303+0528
HJ 95

60' : 08287+0534
DAM1414

61' : 08333+0712
UC 1685

73' : 08344+0711
KU 31

73' : 08336+0528
SKF 676

74' : 08301+0513
A 2893

79' : 08358+0637
STF1245AB

79' : 08258+0557
SCJ 9

89' : 08320+0500
A 2894

91' : 08366+0606
TDS5976

98' : 08328+0454
GWP1036

99' : 08259+0734
H 5 109

103' : 08361+0522
STF1247AB

108' : 08374+0703
KPP1466

109' : 08260+0749
J 73

109' : 08380+0624
A 2962

113' : 08352+0456
KPP 178

114' : 08377+0542
DRS 9AB

115' : 08317+0433
SKF 664

115' : 08349+0451
UC 119



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.

08307+0626 J 398 (HD 71989)

 
 
08h 30m 39.50s +06° 25' 50.1" P.A. 137.00 sep 6.8 mag 8.22,12.00 Sp G5
 
 
Coord 2000 08307+0626 Discov num J   398 Comp Coord arcsec 2000 08 30 39.50 +06 25 50.1
Date first 1903 Date last 2016 Obs 13
Pa first 136 Pa last 136.5 P.A. Now (θ) 136.5°
Sep first 6.3 Sep last 6.766 Sep. Now (ρ) 6.766"
Mag pri 8.22 Mag sec 12.00 delta mag (ΔM) 3.78 Spectral class G5 (yellow)
Pri motion ra +032 Sec motion ra +037
Pri motion dec +011 Sec motion dec +002
Notes
rPM=0.278 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 71989 Constellation Hydra SAO 116837 Tycho2 0222-00875-1
Gaia DR2 595674928453568768 HD 71989
 
 
WDS 08307+0626 J 398 (HD 71989) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
J__1908 Ma - Jonckheere, R. 1908BuAsI..25..458J
J__1908 Bull. Astronomique 25, 458, 1908
J__1909a Ma - Jonckheere, R. ...................
J__1909a Journal Astronomique 1, no. 1, 1, 1909
J__1909b Ma - Jonckheere, R. ...................
J__1909b Journal Astronomique 1, no. 2, 1909
J__1909c Ma - Jonckheere, R. ...................
J__1909c Journal Astronomique 1, no. 3, 1909
J__1910a Ma j Jonckheere, R. ...................
J__1910a Journal Astronomique 1, no. 4, 25, 1910
J__1910b Ma - Jonckheere, R. ...................
J__1910b Journal Astronomique 1, no. 5, 1910
J__1910c Ma j Jonckheere, R. ...................
J__1910c Journal Astronomique 1, no. 7, 1910
J__1910d Ma - Jonckheere, R. ...................
J__1910d Journal Astronomique 1, no. 7, 1910
J__1910e Ma j Jonckheere, R. ...................
J__1910e Journal Astronomique 1, no. 7, 1910
J__1910f Ma j Jonckheere, R. ...................
J__1910f Journal Astronomique 1, no. 10, 77, 1910
J__1910g Ma - Jonckheere, R. ...................
J__1910g Journal Astronomique 1, no. 11, 81, 1910
J__1910h Ma j Jonckheere, R. ...................
J__1910h Journal Astronomique 1, no. 12, 89, 1910
J__1910i Ma j Jonckheere, R. ...................
J__1910i Journal Astronomique 1, no. 13, 98, 1910
J__1911a Ma - Jonckheere, R. ...................
J__1911a Journal Astronomique 1, no. 15, 114, 1911
J__1911b Ma j Jonckheere, R. ...................
J__1911b Journal Astronomique 1, no. 16, 121, 1911
J__1911c Ma j Jonckheere, R. 1911MNRAS..71..750J
J__1911c MNRAS 71, 750, 1911
J__1911d Ma - Jonckheere, R. 1911MNRAS..72...45J
J__1911d MNRAS 72, 45, 1911
J__1911e Ma - Jonckheere, R. 1911MNRAS..72..156J
J__1911e MNRAS 72, 156, 1911
J__1911f Ma j Jonckheere, R. 1911MNRAS..72..162J
J__1911f MNRAS 72, 162, 1911
J__1912a Ma j Jonckheere, R. 1912MNRAS..72..188J
J__1912a MNRAS 72, 188, 1912
J__1912b Ma j Jonckheere, R. ...................
J__1912b Journal Astronomique 1, no. 17, 129, 1912
J__1912c Ma - Jonckheere, R. ...................
J__1912c Journal Astronomique 1, no. 19, 134, 1912
J__1912d Ma j Jonckheere, R. ...................
J__1912d Journal Astronomique 1, no. 21, 145, 1912
J__1912e Ma - Jonckheere, R. ...................
J__1912e Journal Astronomique 1, no. 22, 148, 1912
J__1912f Ma j Jonckheere, R. ...................
J__1912f Journal Astronomique 1, no. 23, 150, 1912
J__1912g Ma j Jonckheere, R. ...................
J__1912g Journal Astronomique 2, no. 25, 1, 1912
J__1912h Ma - Jonckheere, R. ...................
J__1912h Journal Astronomique 2, no. 26, 5, 1912
J__1913a Ma j Jonckheere, R. ...................
J__1913a Journal Astronomique 2, no. 27, 9, 1913
J__1913b Ma j Jonckheere, R. ...................
J__1913b Journal Astronomique 2, no. 28, 13, 1913
J__1914 Ma - Jonckheere, R. ...................
J__1914 Journal Astronomique 2, no. 29, 18, 1914
J__1917a Ma - Jonckheere, R. 1917MmRAS..61....1J
J__1917a MemRAS 61, 1, 1917
J__1917c Ma j Jonckheere, R. 1917AJ.....31....1J
J__1917c AJ 31, 1, 1917
J__1918 Ma - Jonckheere, R. 1918AJ.....31..113J
J__1918 AJ 31, 113, 1918
J__1918b Ma j Jonckheere, R. 1918MNRAS..78..479J
J__1918b MNRAS 78, 479, 1918
J__1919 Ma j Jonckheere, R. 1919AJ.....32...65J
J__1919 AJ 32, 65, 1919
J__1920 Ma - Jonckheere, R. 1920AJ.....32..166J
J__1920 AJ 32, 166, 1920
J__1924 Ma - Jonckheere, R. 1924AJ.....35..173J
J__1924 +Mb AJ 35, 173, 1924
J__1930 Ma j Jonckheere, R. 1930JO.....13...76J
J__1930 J. Obs. 13, 76, 1930
J__1941a Ma - Jonckheere, R. 1941JO.....24...21J
J__1941a J. Obs. 24, 21, 1941
J__1941b Ma - Jonckheere, R. 1941JO.....24...69J
J__1941b +Mb J. Obs. 24, 69, 1941
J__1941c Ma - Jonckheere, R. 1941JO.....24...93J
J__1941c +Mb J. Obs. 24, 93, 1941
J__1941d Ma - Jonckheere, R. 1941JO.....24..114J
J__1941d +Mb J. Obs. 24, 114, 1941
J__1942a Ma - Jonckheere, R. 1942JO.....25...11J
J__1942a J. Obs. 25, 11, 1942
J__1942b Ma - Jonckheere, R. 1942JO.....25...15J
J__1942b J. Obs. 25, 15, 1942
J__1942c Ma - Jonckheere, R. 1942JO.....25...25J
J__1942c +Mb J. Obs. 25, 25, 1942
J__1942d Mb - Jonckheere, R. 1942JO.....25...78J
J__1942d J. Obs. 25, 78, 1942
J__1943 Ma - Jonckheere, R. 1943JO.....26...28J
J__1943 +Mb J. Obs. 26, 28, 1943
J__1944a Ma j Jonckheere, R. 1944JO.....27....1J
J__1944a +Mb J. Obs. 27, 1, 1944
J__1944b Ma - Jonckheere, R. 1944JO.....27....5J
J__1944b J. Obs. 27, 5, 1944
J__1944c Mb - Jonckheere, R. 1944JO.....27....6J
J__1944c J. Obs. 27, 6, 1944
J__1944d Ma j Jonckheere, R. 1944JO.....27....7J
J__1944d +Mb J. Obs. 27, 7, 1944
J__1944e Ma - Jonckheere, R. 1944JO.....27...11J
J__1944e J. Obs. 27, 11, 1944
J__1945 Ma - Jonckheere, R. 1945JO.....28...26J
J__1945 +Mb J. Obs. 28, 26, 1945
J__1946 Mb j Jonckheere, R. 1946JO.....29...49J
J__1946 J. Obs. 29, 49, 1946
J__1948 Ma j Jonckheere, R. 1948JO.....31...65J
J__1948 J. Obs. 31, 65, 1948
J__1949a Ma j Jonckheere, R. 1949JO.....32...13J
J__1949a +Mb J. Obs. 32, 13, 1949
J__1949b Ma j Jonckheere, R. 1949JO.....32...81J
J__1949b +Mb J. Obs. 32, 81, 1949
J__1952 M+ j Jonckheere, R. 1952JO.....35...37J
J__1952 +Pa J. Obs. 35, 37, 1952
J__1953a Ma - Jonckheere, R. 1953JO.....36...44J
J__1953a J. Obs. 36, 44, 1953
J__1953b Mb j Jonckheere, R. 1953JO.....36...49J
J__1953b J. Obs. 36, 49, 1953
J__1954 Mb j Jonckheere, R. 1954JO.....37...13J
J__1954 J. Obs. 37, 13, 1954
J__1955 Mb - Jonckheere, R. 1955JO.....38..254J
J__1955 J. Obs. 38, 254, 1955
J__1957 Mb j Jonckheere, R. 1957JO.....40....1J
J__1957 J. Obs. 40, 1, 1957
J__1958 Mb j Jonckheere, R. 1958JO.....41..145J
J__1958 J. Obs. 41, 145, 1958
J__1962a M+ j Jonckheere, R. 1962QB821.J64......
J__1962a +Pa General Cat. of Double Stars, Marseille, 1962
J__1962b Ma - Jonckheere, R. (measure by Vanderdonck, J.) 1962QB821.J64......
J__1962b General Cat. of Double Stars, Marseille, 1962
J__1963A - Jonckheere, R. 1963icvd.book.....J
J__1963A cited in IDS (Lick Index Cat.), 1963
J__9999 Ma - Jonckheere, R. ...................
J__9999 +Pp 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
08307+0626 J 398 2000 6 137 6.6 8.22 12.00 G5 D 083039.50+062550.1
08307+0626 J 398 2015 10 137 6.8 8.22 12.00 G5 083039.50+062550.1
08307+0626 J 398 2016 13 137 6.8 8.22 12.00 G5 083039.50+062550.1

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

 
 
WDS 08307+0626 J 398 (HD 71989) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08307+0626 J 398 (HD 71989) : MEASURES
 
 
No records found.

 
 
WDS 08307+0626 (HD 71989) : VIRTUAL EYEPIECE
 
 

08307+0626 J 398A mag 8.22 Sp G5 08307+0626 J 398B sep 6.8 P.A. 136.70 mag 12 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 08307+0626 (HD 71989) : ALADIN DSS IMAGE @ 08h 30m 39.50s +06° 25' 50.1"
 
 
 
 
WDS 08307+0626 J 398 (HD 71989) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08307+0626 J 398 distance=0' 08289+0619 TDS5863 distance=27' 08315+0658 SKF 663 distance=35' 08308+0548 SKF 660 distance=38' 08283+0648 A 2892 distance=41' 08323+0544 STF1241 distance=49' 08287+0539 HJ 5473 distance=55' 08303+0528 HJ 95 distance=59' 08287+0534 DAM1414 distance=60' 08333+0712 UC 1685 distance=61' 08344+0711 KU 31 distance=73' 08336+0528 SKF 676 distance=73' 08301+0513 A 2893 distance=74' 08358+0637 ANT 4EG distance=78' 08358+0637 STF1245AB distance=79' 08358+0637 STF1245AC distance=79' 08358+0637 STF1245AD distance=79' 08358+0637 STF1245AE distance=79' 08358+0637 ANT 4AF distance=79' 08358+0637 ANT 4AG distance=79' 08258+0557 SCJ 9 distance=79' 08320+0500 A 2894 distance=89' 08366+0606 TDS5976 distance=91' 08328+0454 GWP1036 distance=98' 08259+0734 H 5 109 distance=99' 08361+0522 STF1247AB distance=103' 08361+0522 STF1247AC distance=103' 08374+0703 KPP1466 distance=108' 08260+0749 J 73 distance=109' 08380+0624 A 2962 distance=109' 08352+0456 KPP 178 distance=113' 08377+0542 BUP 118AC distance=114' 08377+0542 DRS 9AB distance=114' 08317+0433 SKF 664 distance=115' 08349+0451 UC 119 distance=115' 08235+0714 SKF 629 distance=118' 08345+0809 GWP1045 distance=118' 08301+0824 ARU 24 distance=119' 08307+0826 STF1237 distance=121' 08387+0637 UC 1696 distance=121' 08237+0732 A 2960 distance=123' 08370+0508 KPP 548 distance=124' 08228+0547 KPP1920 distance=124' 08361+0452 SKF 689 distance=125' 08326+0829 STF3119 distance=127' 08275+0426 HJ 92 distance=129' 08322+0417 SHN 120 distance=131' 08342+0827 KUI 35 distance=133' 08262+0430 STF1226 distance=134' 08230+0738 STF1219 distance=136' 08301+0412 LDS5696 distance=136' 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 08307+0626 J 398 137 6.8
Show 08289+0619 TDS5863 270 0.6 27
Show 08315+0658 SKF 663 65 1.2 35
Show 08308+0548 SKF 660 13 1.2 38
Show 08283+0648 A 2892 13 0.7 41
Show 08323+0544 STF1241 279 23.9 49
Show 08287+0539 HJ 5473 245 14.6 55
Show 08303+0528 HJ 95 114 36.3 59
Show 08287+0534 DAM1414 101 1.6 60
Show 08333+0712 UC 1685 319 66.4 61
Show 08344+0711 KU 31 16 5.6 73
Show 08336+0528 SKF 676 33 1.0 73
Show 08301+0513 A 2893 352 0.7 74
Show 08358+0637 ANT 4 EG 263 11.8 78
Show 08358+0637 STF1245 AB 25 10.1 79
Show 08358+0637 STF1245 AC 109 99.8 79
Show 08358+0637 STF1245 AD 292 109.1 79
Show 08358+0637 STF1245 AE 207 113.2 79
Show 08358+0637 ANT 4 AF 72 47.3 79
Show 08358+0637 ANT 4 AG 211 120.5 79
Show 08258+0557 SCJ 9 332 3.8 79
Show 08320+0500 A 2894 349 1.1 89
Show 08366+0606 TDS5976 26 1.7 91
Show 08328+0454 GWP1036 219 101.2 98
Show 08259+0734 H 5 109 344 29.2 99
Show 08361+0522 STF1247 AB 11 28.8 103
Show 08361+0522 STF1247 AC 160 58.5 103
Show 08374+0703 KPP1466 173 11.1 108
Show 08260+0749 J 73 217 3.8 109
Show 08380+0624 A 2962 251 2.3 109
Show 08352+0456 KPP 178 351 4.7 113
Show 08377+0542 BUP 118 AC 314 240.4 114
Show 08377+0542 DRS 9 AB 263 2.7 114
Show 08317+0433 SKF 664 124 1.2 115
Show 08349+0451 UC 119 265 27.2 115
Show 08235+0714 SKF 629 73 1.1 118
Show 08345+0809 GWP1045 250 112.2 118
Show 08301+0824 ARU 24 343 42.9 119
Show 08307+0826 STF1237 173 5.5 121
Show 08387+0637 UC 1696 194 58.0 121
Show 08237+0732 A 2960 107 0.2 123
Show 08370+0508 KPP 548 285 5.2 124
Show 08228+0547 KPP1920 297 15.1 124
Show 08361+0452 SKF 689 215 1.6 125
Show 08326+0829 STF3119 219 30.0 127
Show 08275+0426 HJ 92 57 24.7 129
Show 08322+0417 SHN 120 242 0.2 131
Show 08342+0827 KUI 35 204 29.7 133
Show 08262+0430 STF1226 144 2.5 134
Show 08230+0738 STF1219 82 12.2 136
Show 08301+0412 LDS5696 127 5.0 136

 
 
WDS 08307+0626 : COMPONENTS
 
 
  A
B pa=136.7°
sep=6.75"
 
 
08307+0626 A
 
 
Componente originario normalizzato AB Name HD 71989 Coord arcsec 2000 083039.50+062550.1 Mag 8.22
Spectral class G5 (yellow) PmRA 32.00 PmDE 11.0 SAO 116837
Tycho2 0222-00875-1 HD 71989 DM BD+06 1974
Tycho2
Tycho2 0222-00875-1 Pflag RAmdeg 127.66459121 DEmdeg 6.43058475
PmRA 30.7 PmDE 13.5 E RAmdeg 7 E DEmdeg 10
E pmRA 2.1 E pmDE 1.9 EpRAm 1991.41 EpDEm 1990.49
Num 7 Q RAmdeg 2.3 Q DEmdeg 3.6 Q pmRA 2.4
Q pmDE 3.7 BTmag 9.190 E BTmag 0.021 VTmag 8.219
E VTmag 0.014 Prox 999 TYC T HIP
CCDM RAdeg 127.66452000 DEdeg 6.43055639 EpRA 1990 1.67
EpDE 1990 1.40 E RAdeg 7.2 E DEdeg 9.5 Posflg
Corr 0.1
SAO
SAO 116837 DelFlag RA1950 PmRA1950 0.0011
DE1950 PmDE1950 -0.007 Vmag 8.5 SpType G5
Double code Source 32 CatNum 4629 DM BD+06 1974
DMcomp BDsup HD 71989 M HD 0
GC RA1950rad 2.21653709 DE1950rad 0.11517985 PmRA2000 0.0012
PmDE2000 -0.004
CCDM
Ccdm 08307+0626 RComp Comp A Note1
Note2 Discov num DRAs -2.51 DDEs -10.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.4 Sp G5 PmNote *
PmRA 34 PmDE -2 Dm number +06 1974 Cat1 BD
Name2 +06 1101 Cat2 AGK2/3 HD 71989 M HD
ADS BDS A 6847 M ADS BDS N IDS IDS 08253N0646A
HIC
 
 
08307+0626 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 083039.81+062545.2 Mag 12 PmRA 37.00
PmDE 2.0 Calc delta mag 3.78 Calc coord yes
CCDM
Ccdm 08307+0626 RComp Comp B Note1
Note2 Discov num J 398 DRAs -2.32 DDEs -14.1
R dRAs 10 Year 1911 Theta 134 Rho 6.5
Obs 4 Vmag 12.2 Sp PmNote *
PmRA 6 PmDE 11 Dm number Cat1
Name2 +06 1102 Cat2 AGK2/3 HD M HD
ADS BDS A 6847 M ADS BDS N IDS IDS 08253N0646B
HIC