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Doubles in session


Current system
12576+4728
HJ 2627


Nearby doubles
21' : 12556+4729
SLW 797

24' : 12591+4709
HDS1821

30' : 12596+4706
SLW 805

56' : 12522+4733
CVR 668

60' : 13033+4744
HJ 2634

61' : 13036+4736
LDS4311

61' : 12577+4628
LDS4301

71' : 13029+4643
HJ 2632

77' : 12523+4822
YSC 100

78' : 12500+4727
TDS8543

80' : 12547+4615
TDS8581

80' : 13036+4637
TDS8670

81' : 12524+4828
UC 2418

81' : 12500+4708
GIC 110

83' : 13017+4617
TDS8649AB

86' : 13005+4608
LDS4305

92' : 12562+4557
TDS8600

95' : 12595+4901
BEM 3

98' : 12482+4714
LHS2637

106' : 13008+4908
CVR 676

109' : 13057+4840
KPP1978

109' : 12586+4916
BVD 225

111' : 12506+4604
ES 731

112' : 12567+4537
STT 257AB

124' : 13093+4649
COU2105

128' : 12452+4717
BVD 224



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.

12576+4728 HJ 2627

 
 
12h 57m 38.66s +47° 28' 00.0" P.A. 133.00 sep 17.5 mag 9.77,11.90 Sp G0
 
 
Coord 2000 12576+4728 Discov num HJ 2627 Comp Coord arcsec 2000 12 57 38.66 +47 28 00.0
Date first 1830 Date last 2017 Obs 17
Pa first 136 Pa last 132.6 P.A. Now (θ) 132.6°
Sep first 16.0 Sep last 17.488 Sep. Now (ρ) 17.488"
Mag pri 9.77 Mag sec 11.90 delta mag (ΔM) 2.13 Spectral class G0 (yellow)
Pri motion ra -023 Sec motion ra -025
Pri motion dec +018 Sec motion dec +017
Notes
rPM=0.074 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canes Venatici Tycho2 3459-01676-1 Gaia DR2 1554963123921967616
 
 
WDS 12576+4728 HJ 2627 : 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
12576+4728 HJ 2627 1998 7 133 17.5 9.77 11.90 G0 D 125738.66+472800.0
12576+4728 HJ 2627 2002 8 133 17.5 9.77 11.90 G0 D 125738.66+472800.0
12576+4728 HJ 2627 2013 9 132 17.5 9.77 11.90 G0 125738.66+472800.0
12576+4728 HJ 2627 2017 11 133 17.5 9.77 11.90 G0 125738.66+472800.0

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

 
 
WDS 12576+4728 HJ 2627 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12576+4728 HJ 2627 : MEASURES
 
 
No records found.

 
 
WDS 12576+4728 : VIRTUAL EYEPIECE
 
 

12576+4728 HJ 2627A mag 9.77 Sp G0 12576+4728 HJ 2627B sep 14.7 P.A. 143.70 mag 11.9 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 12576+4728 : ALADIN DSS IMAGE @ 12h 57m 38.66s +47° 28' 00.0"
 
 
 
 
WDS 12576+4728 HJ 2627 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12576+4728 HJ 2627 distance=0' 12556+4729 SLW 797 distance=21' 12591+4709 HDS1821 distance=24' 12596+4706 SLW 805 distance=30' 12522+4733 CVR 668 distance=56' 13033+4744 HJ 2634 distance=60' 13036+4736 LDS4311 distance=61' 12577+4628 LDS4301 distance=61' 13029+4643 HJ 2632 distance=71' 12523+4822 YSC 100 distance=77' 12500+4727 TDS8543 distance=78' 12547+4615 TDS8581 distance=80' 13036+4637 TDS8670 distance=80' 12524+4828 UC 2418 distance=81' 12500+4708 GIC 110 distance=81' 13017+4617 TDS8649AB distance=83' 13005+4608 LDS4305 distance=86' 12562+4557 TDS8600 distance=92' 12595+4901 BEM 3 distance=95' 12482+4714 LHS2637 distance=98' 13008+4908 CVR 676 distance=106' 13057+4840 KPP1978 distance=109' 12586+4916 BVD 225 distance=109' 12506+4604 ES 731 distance=111' 12567+4537 STT 257AB distance=112' 13093+4649 COU2105 distance=124' 12452+4717 BVD 224 distance=128' 13097+4641 CVR1485 distance=132' 13012+4938 OSW 54 distance=135' 13108+4702 BVD 227 distance=137' 12579+4948 HU 641 distance=141' 13106+4636 DAM1447 distance=143' 13080+4907 HJ 2642 distance=144' 12586+4951 HEI 163 distance=144' 13107+4634 BEM9002 distance=144' 12596+4502 BVD 226 distance=148' 13120+4703 COU2106AB distance=149' 13120+4703 COU2106AC distance=149' 12478+4539 COU2104 distance=150' 12427+4733 TDS8493 distance=152' 13059+4516 BU 930 distance=157' 13130+4703 COU2107 distance=158' 12591+5008 KPP1873 distance=161' 13134+4641 LDS4329 distance=168' 12416+4814 LDS4251 distance=168' 13117+4904 BVD 229 distance=171' 12410+4645 SLW 757 distance=176' 12524+5017 COU2188 distance=177' 13078+4955 BEM 4 distance=178' 12594+4429 KPP 282 distance=180' 13001+5027 LEP 135 distance=181' 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 12576+4728 HJ 2627 133 17.5
Show 12556+4729 SLW 797 87 153.2 21
Show 12591+4709 HDS1821 150 1.0 24
Show 12596+4706 SLW 805 273 9.7 30
Show 12522+4733 CVR 668 100 27.0 56
Show 13033+4744 HJ 2634 61 33.0 60
Show 13036+4736 LDS4311 250 36.7 61
Show 12577+4628 LDS4301 104 2.5 61
Show 13029+4643 HJ 2632 336 45.9 71
Show 12523+4822 YSC 100 145 0.3 77
Show 12500+4727 TDS8543 219 0.5 78
Show 12547+4615 TDS8581 133 0.5 80
Show 13036+4637 TDS8670 212 0.5 80
Show 12524+4828 UC 2418 268 44.0 81
Show 12500+4708 GIC 110 218 73.1 81
Show 13017+4617 TDS8649 AB 79 2.3 83
Show 13005+4608 LDS4305 21 23.2 86
Show 12562+4557 TDS8600 71 0.7 92
Show 12595+4901 BEM 3 205 18.1 95
Show 12482+4714 LHS2637 169 0.8 98
Show 13008+4908 CVR 676 246 14.8 106
Show 13057+4840 KPP1978 13 15.6 109
Show 12586+4916 BVD 225 143 20.4 109
Show 12506+4604 ES 731 348 11.7 111
Show 12567+4537 STT 257 AB 353 12.9 112
Show 13093+4649 COU2105 53 0.1 124
Show 12452+4717 BVD 224 125 18.4 128
Show 13097+4641 CVR1485 97 4.7 132
Show 13012+4938 OSW 54 51 83.0 135
Show 13108+4702 BVD 227 110 13.9 137
Show 12579+4948 HU 641 300 0.1 141
Show 13106+4636 DAM1447 37 1.2 143
Show 13080+4907 HJ 2642 178 9.2 144
Show 12586+4951 HEI 163 234 1.0 144
Show 13107+4634 BEM9002 223 9.0 144
Show 12596+4502 BVD 226 309 19.1 148
Show 13120+4703 COU2106 AB 89 0.2 149
Show 13120+4703 COU2106 AC 54 5.6 149
Show 12478+4539 COU2104 306 1.5 150
Show 12427+4733 TDS8493 133 0.5 152
Show 13059+4516 BU 930 126 2.8 157
Show 13130+4703 COU2107 180 1.1 158
Show 12591+5008 KPP1873 260 14.6 161
Show 13134+4641 LDS4329 248 13.6 168
Show 12416+4814 LDS4251 169 19.8 168
Show 13117+4904 BVD 229 43 22.8 171
Show 12410+4645 SLW 757 201 20.4 176
Show 12524+5017 COU2188 46 0.3 177
Show 13078+4955 BEM 4 356 22.1 178
Show 12594+4429 KPP 282 271 3.7 180
Show 13001+5027 LEP 135 63 4.6 181

 
 
WDS 12576+4728 : COMPONENTS
 
 
  A
B pa=143.7°
sep=14.69"
 
 
12576+4728 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 125738.66+472800.0 Mag 9.77 Spectral class G0 (yellow)
PmRA -23.00 PmDE 18.0 Tycho2 3459-01676-1
Tycho2
Tycho2 3459-01676-1 Pflag RAmdeg 194.41108262 DEmdeg 47.46667459
PmRA -21.6 PmDE 17.6 E RAmdeg 12 E DEmdeg 12
E pmRA 1.4 E pmDE 1.3 EpRAm 1990.20 EpDEm 1990.27
Num 7 Q RAmdeg 1.2 Q DEmdeg 1.5 Q pmRA 1.2
Q pmDE 1.6 BTmag 10.539 E BTmag 0.025 VTmag 9.768
E VTmag 0.018 Prox 999 TYC T HIP
CCDM RAdeg 194.41115750 DEdeg 47.46663306 EpRA 1990 1.63
EpDE 1990 1.60 E RAdeg 12.0 E DEdeg 11.8 Posflg
Corr -0.2
CCDM
Ccdm 12576+4728 RComp Comp A Note1
Note2 Discov num DRAs 2.61 DDEs 0.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.6 Sp PmNote *
PmRA -28 PmDE 35 Dm number +48 2069 Cat1 BD
Name2 +47 996 Cat2 AGK2/3 HD M HD
ADS BDS B 6327 M ADS BDS N IDS IDS 12532N4800A
HIC
 
 
12576+4728 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 125739.52+472748.2 Mag 11.9 PmRA -25.00
PmDE 17.0 Calc delta mag 2.13 Calc coord yes
CCDM
Ccdm 12576+4728 RComp Comp B Note1
Note2 Discov num HJ 2627 DRAs DDEs
R dRAs Year 1901 Theta 132 Rho 17.8
Obs 1 Vmag 11.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 6327 M ADS BDS N IDS IDS 12532N4800B
HIC