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Current system
12123+4618
HJ 2602


Nearby doubles
12' : 12130+4610
FAR 63

29' : 12138+4643
A 1849

29' : 12100+4636
ES 725

49' : 12093+4656
SKF 60

61' : 12076+4655
LDS4180

68' : 12115+4726
LDS4187

72' : 12175+4706
SHN 153

74' : 12190+4646
SLW 706

85' : 12092+4737
LDS4184

87' : 12045+4648
COU1575

87' : 12068+4514
COU1576AB

96' : 12176+4501
SKF2645

99' : 12218+4617
SLW 711

100' : 12032+4653
TDS8194AB

103' : 12210+4531
OPI 18AB

104' : 12164+4444
A 1781

106' : 12068+4450
WSI 116AB

112' : 12195+4456
COU1753

113' : 12031+4719
OSO 45

115' : 12160+4807
HU 736

119' : 12016+4731
KZA 24AB

122' : 12009+4554
CVR1396

124' : 12167+4424
HDS1729

124' : 12076+4813
COU1907

129' : 12017+4728
COU1752

131' : 12032+4751
VYS 12AB



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.

12123+4618 HJ 2602

 
 
12h 12m 19.96s +46° 18' 24.3" P.A. 227.00 sep 20.5 mag 11.43,11.82
 
 
Coord 2000 12123+4618 Discov num HJ 2602 Comp Coord arcsec 2000 12 12 19.96 +46 18 24.3
Date first 1830 Date last 2015 Obs 25
Pa first 228 Pa last 226.7 P.A. Now (θ) 226.7°
Sep first 25.0 Sep last 20.543 Sep. Now (ρ) 20.543"
Mag pri 11.43 Mag sec 11.82 delta mag (ΔM) 0.39 Spectral class
Pri motion ra -009 Sec motion ra +006
Pri motion dec -017 Sec motion dec +004
Notes U (Proper motion indicates non-physical)
rPM=1.342
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canes Venatici Tycho2 3455-01425-1 Gaia DR2 1539846385226041856
 
 
WDS 12123+4618 HJ 2602 : 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
12123+4618 HJ 2602 2002 9 227 20.9 11.43 11.82 LD 121219.96+461824.3
12123+4618 HJ 2602 2010 10 227 20.7 11.43 11.82 LD 121219.96+461824.3
12123+4618 HJ 2602 2012 12 227 20.8 11.43 11.82 LD 121219.96+461824.3
12123+4618 HJ 2602 2015 14 227 20.6 11.43 11.82 L 121219.96+461824.3

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

 
 
WDS 12123+4618 HJ 2602 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12123+4618 HJ 2602 : MEASURES
 
 
No records found.

 
 
WDS 12123+4618 : VIRTUAL EYEPIECE
 
 

12123+4618 HJ 2602A mag 11.43 12123+4618 HJ 2602B sep 17.5 P.A. 216.20 mag 11.82 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 12123+4618 : ALADIN DSS IMAGE @ 12h 12m 19.96s +46° 18' 24.3"
 
 
 
 
WDS 12123+4618 HJ 2602 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12123+4618 HJ 2602 distance=0' 12130+4610 FAR 63 distance=12' 12138+4643 A 1849 distance=29' 12100+4636 ES 725 distance=29' 12093+4656 SKF 60 distance=49' 12076+4655 LDS4180 distance=61' 12115+4726 LDS4187 distance=68' 12175+4706 SHN 153 distance=72' 12190+4646 SLW 706 distance=74' 12092+4737 LDS4184 distance=85' 12045+4648 COU1575 distance=87' 12068+4514 COU1576AB distance=87' 12068+4514 GII 186Aa,Ab distance=87' 12176+4501 SKF2645 distance=96' 12218+4617 SLW 711 distance=99' 12032+4653 TDS8194AB distance=100' 12032+4653 GII 183Aa,Ab distance=100' 12210+4531 HDS1740Aa,Ab distance=103' 12210+4531 OPI 18AB distance=103' 12164+4444 A 1781 distance=104' 12068+4450 WSI 116AB distance=106' 12068+4450 FAR 13BC distance=106' 12195+4456 COU1753 distance=112' 12031+4719 OSO 45 distance=113' 12160+4807 HU 736 distance=115' 12016+4731 KZA 24AB distance=119' 12016+4731 KZA 24AC distance=119' 12009+4554 CVR1396 distance=122' 12167+4424 HDS1729 distance=124' 12076+4813 COU1907 distance=124' 12017+4728 COU1752 distance=129' 12032+4751 VYS 12AB distance=131' 12032+4751 GII 184Aa,Ab distance=131' 11596+4636 ES 2639 distance=134' 11596+4555 TDS8152 distance=135' 12098+4833 KPP1249 distance=138' 12252+4655 YSC 98 distance=138' 12253+4536 SKF2647 distance=142' 11586+4626 CFN 8 distance=143' 12261+4553 LDS4207 distance=145' 12000+4731 KZA 23AB distance=146' 12000+4731 KZA 23AC distance=146' 12173+4402 CVR1422 distance=147' 12083+4354 ES 2641 distance=151' 11578+4614 KZA 20 distance=151' 12122+4849 SKF1634 distance=151' 11585+4709 KZA 22 distance=152' 11579+4655 KZA 21AB distance=153' 11579+4655 KZA 21AC distance=153' 11579+4544 SKF2640 distance=154' 12239+4441 ES 1155 distance=157' 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 12123+4618 HJ 2602 227 20.5
Show 12130+4610 FAR 63 83 1.1 12
Show 12138+4643 A 1849 6 0.1 29
Show 12100+4636 ES 725 59 6.5 29
Show 12093+4656 SKF 60 215 33.8 49
Show 12076+4655 LDS4180 359 134.8 61
Show 12115+4726 LDS4187 65 31.0 68
Show 12175+4706 SHN 153 -1 0.1 72
Show 12190+4646 SLW 706 171 140.0 74
Show 12092+4737 LDS4184 180 30.5 85
Show 12045+4648 COU1575 262 1.4 87
Show 12068+4514 COU1576 AB 180 1.0 87
Show 12068+4514 GII 186 Aa,Ab 116 0.1 87
Show 12176+4501 SKF2645 232 8.4 96
Show 12218+4617 SLW 711 83 33.8 99
Show 12032+4653 TDS8194 AB 346 1.6 100
Show 12032+4653 GII 183 Aa,Ab 116 0.2 100
Show 12210+4531 HDS1740 Aa,Ab 109 0.5 103
Show 12210+4531 OPI 18 AB 257 3.9 103
Show 12164+4444 A 1781 302 2.7 104
Show 12068+4450 WSI 116 AB 285 4.8 106
Show 12068+4450 FAR 13 BC 280 84.3 106
Show 12195+4456 COU1753 119 0.7 112
Show 12031+4719 OSO 45 198 8.6 113
Show 12160+4807 HU 736 182 0.4 115
Show 12016+4731 KZA 24 AB 2 176.6 119
Show 12016+4731 KZA 24 AC 344 81.8 119
Show 12009+4554 CVR1396 241 3.1 122
Show 12167+4424 HDS1729 237 0.3 124
Show 12076+4813 COU1907 358 2.9 124
Show 12017+4728 COU1752 112 0.1 129
Show 12032+4751 VYS 12 AB 181 2.7 131
Show 12032+4751 GII 184 Aa,Ab 29 0.4 131
Show 11596+4636 ES 2639 53 9.6 134
Show 11596+4555 TDS8152 87 0.9 135
Show 12098+4833 KPP1249 220 9.6 138
Show 12252+4655 YSC 98 192 0.1 138
Show 12253+4536 SKF2647 65 111.9 142
Show 11586+4626 CFN 8 334 1.5 143
Show 12261+4553 LDS4207 309 14.5 145
Show 12000+4731 KZA 23 AB 357 41.6 146
Show 12000+4731 KZA 23 AC 301 49.2 146
Show 12173+4402 CVR1422 236 4.0 147
Show 12083+4354 ES 2641 260 16.2 151
Show 11578+4614 KZA 20 204 32.5 151
Show 12122+4849 SKF1634 169 2.8 151
Show 11585+4709 KZA 22 95 10.9 152
Show 11579+4655 KZA 21 AB 255 54.5 153
Show 11579+4655 KZA 21 AC 34 24.7 153
Show 11579+4544 SKF2640 164 16.8 154
Show 12239+4441 ES 1155 202 3.6 157

 
 
WDS 12123+4618 : COMPONENTS
 
 
  A
B pa=216.2°
sep=17.47"
 
 
12123+4618 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 121219.96+461824.3 Mag 11.43 PmRA -9.00
PmDE -17.0 Tycho2 3455-01425-1
Tycho2
Tycho2 3455-01425-1 Pflag RAmdeg 183.08316956 DEmdeg 46.30673768
PmRA -11.1 PmDE -16.4 E RAmdeg 47 E DEmdeg 53
E pmRA 2.2 E pmDE 2.1 EpRAm 1986.16 EpDEm 1983.62
Num 3 Q RAmdeg 0.7 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.8 BTmag 11.842 E BTmag 0.081 VTmag 11.430
E VTmag 0.089 Prox 211 TYC T HIP
CCDM RAdeg 183.08320722 DEdeg 46.30677611 EpRA 1990 1.58
EpDE 1990 1.55 E RAdeg 47.8 E DEdeg 54.8 Posflg
Corr 0.0
CCDM
Ccdm 12123+4618 RComp Comp A Note1
Note2 Discov num DRAs 2.05 DDEs 23.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.6 Sp PmNote *
PmRA 9 PmDE -23 Dm number Cat1
Name2 +46 922 Cat2 AGK2/3 HD M HD
ADS BDS B 6073 M ADS BDS N IDS IDS 12073N4651A
HIC
 
 
12123+4618 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 121218.96+461810.2 Mag 11.82 PmRA 6.00
PmDE 4.0 Tycho2 3455-01429-1 Calc delta mag 0.39 Calc coord yes
Tycho2
Tycho2 3455-01429-1 Pflag RAmdeg 183.07709524 DEmdeg 46.30274855
PmRA 13.4 PmDE -0.5 E RAmdeg 71 E DEmdeg 78
E pmRA 4.6 E pmDE 4.2 EpRAm 1988.79 EpDEm 1987.32
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 12.761 E BTmag 0.224 VTmag 11.818
E VTmag 0.140 Prox 211 TYC HIP
CCDM RAdeg 183.07705000 DEdeg 46.30274972 EpRA 1990 1.56
EpDE 1990 1.56 E RAdeg 71.5 E DEdeg 80.2 Posflg
Corr 0.0
CCDM
Ccdm 12123+4618 RComp Comp B Note1
Note2 Discov num HJ 2602 DRAs DDEs
R dRAs Year 1880 Theta 225 Rho 23.8
Obs 4 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 6073 M ADS BDS N IDS IDS 12073N4651B
HIC