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Current system
12304+3608
HJ 519


Nearby doubles
33' : 12308+3640
J 1023

34' : 12331+3614
CRB 92

44' : 12282+3641
STF1646

46' : 12272+3632
TDS8388

57' : 12350+3620
HJL1070

62' : 12334+3518
LEP 133

64' : 12353+3634
ES 2166

67' : 12359+3600
KPP2139

68' : 12283+3710
KZA 34

74' : 12259+3655
KZA 33

79' : 12285+3722
KZA 35

83' : 12243+3644
KZA 31AB

83' : 12340+3458
LDS1323

84' : 12374+3606
CVR 658

86' : 12372+3545
LEP 58

87' : 12264+3719
COU1424

90' : 12290+3735
KZA 36AB

97' : 12244+3507
CVR1429

98' : 12306+3431
HDS1759

98' : 12349+3447
CVR1447

105' : 12234+3508
CVR1426

105' : 12223+3644
DEA 78AB

105' : 12237+3713
KZA 29AB

109' : 12328+3753
ALI 858

110' : 12227+3705
KZA 28AB

112' : 12279+3425
POP 57



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.

12304+3608 HJ 519

 
 
12h 30m 26.33s +36° 07' 44.7" P.A. 190.00 sep 18.3 mag 10.32,10.35 Sp F2 dist. 411.52 pc (1342.38 l.y.)
 
 
Coord 2000 12304+3608 Discov num HJ  519 Comp Coord arcsec 2000 12 30 26.33 +36 07 44.7
Date first 1827 Date last 2015 Obs 37
Pa first 180 Pa last 189.8 P.A. Now (θ) 189.8°
Sep first 15.0 Sep last 18.283 Sep. Now (ρ) 18.283"
Mag pri 10.32 Mag sec 10.35 delta mag (ΔM) 0.03 Spectral class F2 (yellow-white)
Pri motion ra -002 Sec motion ra -015
Pri motion dec -018 Sec motion dec -005
Notes U (Proper motion indicates non-physical)
rPM=1.015
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canes Venatici HIP 61026 Tycho2 2530-01084-1 Gaia DR2 1519110042602332032
BD BD+36 2275 Distance 411.52 Distance ly 1342.38
 
 
WDS 12304+3608 HJ 519 : 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
12304+3608 HJ 519 2007 17 190 18.4 10.32 10.35 F2 LD 123026.33+360744.7
12304+3608 HJ 519 2008 19 190 19.0 10.32 10.35 F2 LD 123026.33+360744.7
12304+3608 HJ 519 2010 20 190 18.3 10.32 10.35 F2 LD 123026.33+360744.7
12304+3608 HJ 519 2011 22 189 18.3 10.32 10.35 F2 L 123026.33+360744.7
12304+3608 HJ 519 2014 25 190 18.7 10.32 10.35 F2 L 123026.33+360744.7
12304+3608 HJ 519 2015 26 190 18.3 10.32 10.35 F2 L 123026.33+360744.7

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

 
 
WDS 12304+3608 HJ 519 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12304+3608 HJ 519 : MEASURES
 
 
No records found.

 
 
WDS 12304+3608 : VIRTUAL EYEPIECE
 
 

12304+3608 HJ 519A mag 10.32 Sp F2 12304+3608 HJ 519B sep 18.2 P.A. 187.90 mag 10.35 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 12304+3608 : ALADIN DSS IMAGE @ 12h 30m 26.33s +36° 07' 44.7"
 
 
 
 
WDS 12304+3608 HJ 519 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12304+3608 HJ 519 distance=0' 12308+3640 J 1023 distance=33' 12331+3614 CRB 92 distance=34' 12282+3641 STF1646 distance=44' 12272+3632 TDS8388 distance=46' 12350+3620 HJL1070 distance=57' 12334+3518 LEP 133 distance=62' 12353+3634 ES 2166 distance=64' 12359+3600 KPP2139 distance=67' 12283+3710 KZA 34 distance=68' 12259+3655 KZA 33 distance=74' 12285+3722 KZA 35 distance=79' 12243+3644 KZA 31AB distance=83' 12243+3644 KZA 31AC distance=83' 12340+3458 LDS1323 distance=83' 12374+3606 CVR 658 distance=84' 12372+3545 LEP 58 distance=86' 12264+3719 COU1424 distance=87' 12290+3735 KZA 36AB distance=90' 12290+3735 KZA 36AC distance=90' 12290+3735 KZA 36AD distance=90' 12244+3507 CVR1429 distance=97' 12306+3431 HDS1759 distance=98' 12349+3447 CVR1447 distance=98' 12234+3508 CVR1426 distance=105' 12223+3644 DEA 78AB distance=105' 12223+3644 KPP3253Aa,Ab distance=105' 12237+3713 KZA 29AB distance=105' 12237+3713 KZA 29AC distance=105' 12328+3753 ALI 858 distance=109' 12227+3705 KZA 28AB distance=110' 12227+3705 KZA 28AC distance=110' 12279+3425 POP 57 distance=112' 12218+3529 KPP1091 distance=113' 12398+3605 CVR1458 distance=115' 12246+3744 STF1641AB distance=119' 12246+3744 STF1641AC distance=119' 12246+3744 STF1641BC distance=120' 12229+3726 SKF2590AB distance=120' 12229+3726 LNA 1Aa,Ab distance=120' 12385+3719 CVR1456 distance=121' 12334+3410 HO 537 distance=124' 12320+3406 SKF2708 distance=124' 12359+3758 CBL 596 distance=129' 12246+3756 KZA 32 distance=129' 12397+3714 ES 2167 distance=130' 12207+3500 HO 536 distance=137' 12198+3523 ITF 110 distance=138' 12401+3722 CBL 390 distance=139' 12286+3348 LDS4216 distance=143' 12265+3347 RAO 657 distance=149' 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 12304+3608 HJ 519 190 18.3
Show 12308+3640 J 1023 173 5.2 33
Show 12331+3614 CRB 92 68 13.7 34
Show 12282+3641 STF1646 260 5.6 44
Show 12272+3632 TDS8388 251 1.1 46
Show 12350+3620 HJL1070 79 240.3 57
Show 12334+3518 LEP 133 264 3.1 62
Show 12353+3634 ES 2166 358 4.7 64
Show 12359+3600 KPP2139 3 17.6 67
Show 12283+3710 KZA 34 244 6.5 68
Show 12259+3655 KZA 33 63 18.7 74
Show 12285+3722 KZA 35 27 32.7 79
Show 12243+3644 KZA 31 AB 319 44.2 83
Show 12243+3644 KZA 31 AC 98 47.4 83
Show 12340+3458 LDS1323 293 23.8 83
Show 12374+3606 CVR 658 300 13.2 84
Show 12372+3545 LEP 58 4 273.0 86
Show 12264+3719 COU1424 6 0.6 87
Show 12290+3735 KZA 36 AB 115 57.1 90
Show 12290+3735 KZA 36 AC 323 83.7 90
Show 12290+3735 KZA 36 AD 238 5.9 90
Show 12244+3507 CVR1429 181 3.1 97
Show 12306+3431 HDS1759 206 0.2 98
Show 12349+3447 CVR1447 96 4.4 98
Show 12234+3508 CVR1426 355 4.8 105
Show 12223+3644 DEA 78 AB 254 19.6 105
Show 12223+3644 KPP3253 Aa,Ab 8 1.1 105
Show 12237+3713 KZA 29 AB 56 13.8 105
Show 12237+3713 KZA 29 AC 127 15.9 105
Show 12328+3753 ALI 858 188 9.5 109
Show 12227+3705 KZA 28 AB 217 33.6 110
Show 12227+3705 KZA 28 AC 263 42.5 110
Show 12279+3425 POP 57 353 10.1 112
Show 12218+3529 KPP1091 75 9.0 113
Show 12398+3605 CVR1458 96 4.6 115
Show 12246+3744 STF1641 AB 22 16.6 119
Show 12246+3744 STF1641 AC 212 76.4 119
Show 12246+3744 STF1641 BC 210 93.4 120
Show 12229+3726 SKF2590 AB 190 4.0 120
Show 12229+3726 LNA 1 Aa,Ab 49 0.4 120
Show 12385+3719 CVR1456 128 4.4 121
Show 12334+3410 HO 537 174 2.4 124
Show 12320+3406 SKF2708 114 24.7 124
Show 12359+3758 CBL 596 178 8.2 129
Show 12246+3756 KZA 32 38 38.8 129
Show 12397+3714 ES 2167 272 6.2 130
Show 12207+3500 HO 536 96 3.7 137
Show 12198+3523 ITF 110 294 5.9 138
Show 12401+3722 CBL 390 77 33.0 139
Show 12286+3348 LDS4216 257 4.2 143
Show 12265+3347 RAO 657 316 0.2 149

 
 
WDS 12304+3608 : COMPONENTS
 
 
  A
B pa=187.9°
sep=18.19"
 
 
12304+3608 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 123026.33+360744.7 Mag 10.32 Spectral class F2 (yellow-white)
PmRA -2.00 PmDE -18.0 HIP 61027 Tycho2 2530-01084-1
BD BD+36 2275
Tycho2
Tycho2 2530-01084-1 Pflag RAmdeg 187.60972891 DEmdeg 36.12909437
PmRA -4.6 PmDE -23.5 E RAmdeg 38 E DEmdeg 39
E pmRA 4.0 E pmDE 3.6 EpRAm 1990.10 EpDEm 1989.64
Num 3 Q RAmdeg 1.1 Q DEmdeg 1.2 Q pmRA 1.1
Q pmDE 1.2 BTmag 11.910 E BTmag 0.114 VTmag 10.324
E VTmag 0.045 Prox 186 TYC T HIP 61027
CCDM A RAdeg 187.60974194 DEdeg 36.12914861 EpRA 1990 1.76
EpDE 1990 1.70 E RAdeg 38.7 E DEdeg 39.8 Posflg
Corr 0.1
Hipparcos
Catalog H HIP 61027 Proxy RAhms 12 30 26.34
DEdms +36 07 44.9 Vmag 10.34 VarFlag R Vmag H
RAdeg 187.61 DEdeg 36.1291 AstroRef A Plx -2
CCDM 12304+3608 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD BD+36 2275
CD CP Dm number +36 2275 VIred 0.71
SpType R SpType Coord arcsec 2000 123026.34+360744.9
Hipparcos 2
HIP 61027 Sn 95 So 3 Nc 1
RArad 3.2744078541 DErad 0.6305725969 Plx 16.33 PmRA 6.72
PmDE -23.08 E RArad 7.13 E DErad 5.03 E Plx 8.99
E pmRA 7.58 E pmDE 7.01 Hpmag 10.5266 E Hpmag 0.0365
SHp 0 VA 0 BV 1.168 E BV 0.091
VI 1.13
CCDM
Ccdm 12304+3608 RComp Comp A Note1
Note2 Discov num DRAs 2.33 DDEs -14.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.4 Sp F2 PmNote *
PmRA -7 PmDE -14 Dm number +36 2275 Cat1 BD
Name2 +36 1127 Cat2 AGK2/3 HD M HD
ADS BDS B 6188 M ADS BDS N IDS IDS 12255N3641A
HIC 61027
 
 
12304+3608 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 123026.12+360726.7 Mag 10.35 PmRA -15.00
PmDE -5.0 HIP 61026 Tycho2 2530-00759-1 Calc delta mag 0.03
Calc coord yes
Tycho2
Tycho2 2530-00759-1 Pflag RAmdeg 187.60873630 DEmdeg 36.12403421
PmRA -11.9 PmDE -7.8 E RAmdeg 31 E DEmdeg 32
E pmRA 3.4 E pmDE 3.2 EpRAm 1990.32 EpDEm 1989.99
Num 3 Q RAmdeg 0.9 Q DEmdeg 2.2 Q pmRA 0.9
Q pmDE 2.2 BTmag 10.906 E BTmag 0.054 VTmag 10.350
E VTmag 0.047 Prox 186 TYC T HIP 61026
CCDM B RAdeg 187.60877000 DEdeg 36.12405222 EpRA 1990 1.76
EpDE 1990 1.70 E RAdeg 31.0 E DEdeg 32.2 Posflg
Corr 0.1
Hipparcos
Catalog H HIP 61026 Proxy RAhms 12 30 26.10
DEdms +36 07 26.6 Vmag 10.33 VarFlag R Vmag H
RAdeg 187.609 DEdeg 36.124 AstroRef B Plx 1.76
CCDM 12304+3608 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.45
SpType F2 R SpType Coord arcsec 2000 123026.10+360726.6
Hipparcos 2
HIP 61026 Sn 95 So 3 Nc 1
RArad 3.2743907574 DErad 0.6304834677 Plx -2.43 PmRA -1.5
PmDE 1.94 E RArad 5.87 E DErad 4.29 E Plx 7.79
E pmRA 6.09 E pmDE 6.04 Hpmag 10.463 E Hpmag 0.0354
SHp 0.191 VA 0 BV 0.585 E BV 0.063
VI 0.66
CCDM
Ccdm 12304+3608 RComp Comp B Note1
Note2 Discov num HJ 519 DRAs 2.06 DDEs -34.1
R dRAs 10 Year 1901 Theta 185 Rho 19.8
Obs 4 Vmag 10.6 Sp PmNote *
PmRA -20 PmDE -18 Dm number Cat1
Name2 +36 1126 Cat2 AGK2/3 HD M HD
ADS BDS B 6188 M ADS BDS N IDS IDS 12255N3641B
HIC 61026