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Doubles in session


Current system
01172+6810
HJ 1075
HD 7537


Nearby doubles
17' : 01189+6756
TDS1839

28' : 01207+6752
MLR 294

31' : 01167+6841
HU 1025AB

34' : 01180+6844
LDS3259

37' : 01237+6806
SKF 978AB

43' : 01108+6747
HDS 155

49' : 01198+6856
MLR 293

49' : 01259+6808
BU 1101AB

51' : 01256+6830
TDS1874

52' : 01107+6847
H 4 16

54' : 01269+6814
LDS3280

60' : 01274+6751
LDS3281

63' : 01066+6833
HDS 142

65' : 01083+6729
HU 1021AB

72' : 01280+6733
HU 1028

74' : 01149+6658
LDS3247

75' : 01151+6656
LDS3249

77' : 01309+6825
LDS3286

79' : 01309+6753
CHR 3

88' : 01023+6838
TDS1736

90' : 01298+6908
MLR 295

91' : 01179+6940
MLR 292

99' : 01345+6754
MLR 296

101' : 01030+6914
LAF 24AB

105' : 00599+6732
TDS1709

106' : 01328+6911
WFC 6



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.

01172+6810 HJ 1075 (HD 7537)

 
 
01h 17m 11.97s +68° 09' 47.4" P.A. 104.00 sep 7.8 mag 9.97,10.37 Sp A5
 
 
Coord 2000 01172+6810 Discov num HJ 1075 Comp Coord arcsec 2000 01 17 11.97 +68 09 47.4
Date first 1828 Date last 2016 Obs 16
Pa first 104 Pa last 104.2 P.A. Now (θ) 104.2°
Sep first 8.0 Sep last 7.802 Sep. Now (ρ) 7.802"
Mag pri 9.97 Mag sec 10.37 delta mag (ΔM) 0.4 Spectral class A5 (white)
Pri motion ra +002 Sec motion ra -004
Pri motion dec -008 Sec motion dec -005
Notes
rPM=0.813
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 7537 Constellation Cassiopeia Tycho2 4297-00966-1 Gaia DR2 531818557292108928
HD 7537
 
 
WDS 01172+6810 HJ 1075 (HD 7537) : 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
01172+6810 HJ 1075 1999 7 104 7.8 9.97 10.37 A5 D 011711.97+680947.4
01172+6810 HJ 1075 2010 9 105 7.8 9.97 10.37 A5 D 011711.97+680947.4
01172+6810 HJ 1075 2015 11 103 7.8 9.97 10.37 A5 011711.97+680947.4
01172+6810 HJ 1075 2016 12 105 7.8 9.97 10.37 A5 011711.97+680947.4

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

 
 
WDS 01172+6810 HJ 1075 (HD 7537) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01172+6810 HJ 1075 (HD 7537) : MEASURES
 
 
No records found.

 
 
WDS 01172+6810 (HD 7537) : VIRTUAL EYEPIECE
 
 

01172+6810 HJ 1075A mag 9.97 Sp A5 01172+6810 HJ 1075B sep 3.4 P.A. 124.20 mag 10.37 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 01172+6810 (HD 7537) : ALADIN DSS IMAGE @ 01h 17m 11.97s +68° 09' 47.4"
 
 
 
 
WDS 01172+6810 HJ 1075 (HD 7537) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01172+6810 HJ 1075 distance=0' 01189+6756 TDS1839 distance=17' 01207+6752 MLR 294 distance=28' 01167+6841 HU 1025AB distance=31' 01180+6844 LDS3259 distance=34' 01237+6806 SKF 978AB distance=37' 01237+6806 SKF 978AC distance=37' 01237+6806 SKF 978AD distance=37' 01108+6747 HDS 155 distance=43' 01198+6856 MLR 293 distance=49' 01259+6808 BU 1101AB distance=49' 01259+6808 H 5 83AC distance=49' 01259+6808 BU 1101AD distance=49' 01259+6808 STF 117CD distance=50' 01256+6830 TDS1874 distance=51' 01107+6847 H 4 16 distance=52' 01269+6814 LDS3280 distance=54' 01274+6751 LDS3281 distance=60' 01066+6833 HDS 142 distance=63' 01083+6729 HU 1021AB distance=65' 01083+6729 HU 1021AC distance=65' 01280+6733 HU 1028 distance=72' 01149+6658 LDS3247 distance=74' 01151+6656 LDS3249 distance=75' 01309+6825 LDS3286 distance=77' 01309+6753 CHR 3 distance=79' 01023+6838 TDS1736 distance=88' 01298+6908 MLR 295 distance=90' 01179+6940 MLR 292 distance=91' 01345+6754 MLR 296 distance=99' 01030+6914 LAF 24AB distance=101' 01030+6914 LAF 24AC distance=101' 01030+6914 LAF 24AD distance=101' 01030+6914 LAF 24AE distance=101' 01030+6914 LAF 24AF distance=101' 01030+6914 LAF 24AG distance=101' 01030+6914 LAF 24AH distance=101' 01030+6914 LAF 24AI distance=101' 01030+6914 LAF 24AJ distance=101' 01030+6914 LAF 24AK distance=101' 01030+6914 LAF 24AL distance=101' 01030+6914 LAF 24AM distance=101' 01030+6914 LAF 24AN distance=101' 01030+6914 LAF 24AO distance=101' 01030+6914 LAF 24AP distance=101' 01030+6914 LAF 24AQ distance=101' 01030+6914 LAF 24AR distance=101' 00599+6732 TDS1709 distance=105' 01328+6911 WFC 6 distance=106' 01330+6911 SKF2668 distance=107' 01003+6717 HJ 1061 distance=110' 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 01172+6810 HJ 1075 104 7.8
Show 01189+6756 TDS1839 115 0.5 17
Show 01207+6752 MLR 294 276 0.2 28
Show 01167+6841 HU 1025 AB 198 2.8 31
Show 01180+6844 LDS3259 256 16.2 34
Show 01237+6806 SKF 978 AB 254 17.2 37
Show 01237+6806 SKF 978 AC 256 8.9 37
Show 01237+6806 SKF 978 AD 251 24.5 37
Show 01108+6747 HDS 155 174 0.1 43
Show 01198+6856 MLR 293 37 0.2 49
Show 01259+6808 BU 1101 AB 38 2.4 49
Show 01259+6808 H 5 83 AC 128 20.3 49
Show 01259+6808 BU 1101 AD 131 19.1 49
Show 01259+6808 STF 117 CD 253 2.9 50
Show 01256+6830 TDS1874 316 0.4 51
Show 01107+6847 H 4 16 -1 25.0 52
Show 01269+6814 LDS3280 49 31.7 54
Show 01274+6751 LDS3281 88 27.1 60
Show 01066+6833 HDS 142 23 0.4 63
Show 01083+6729 HU 1021 AB 304 3.3 65
Show 01083+6729 HU 1021 AC 198 37.8 65
Show 01280+6733 HU 1028 264 0.6 72
Show 01149+6658 LDS3247 317 210.7 74
Show 01151+6656 LDS3249 85 23.5 75
Show 01309+6825 LDS3286 294 219.0 77
Show 01309+6753 CHR 3 291 0.1 79
Show 01023+6838 TDS1736 175 1.2 88
Show 01298+6908 MLR 295 178 0.3 90
Show 01179+6940 MLR 292 3 6.7 91
Show 01345+6754 MLR 296 341 1.0 99
Show 01030+6914 LAF 24 AB 119 3.0 101
Show 01030+6914 LAF 24 AC 72 4.8 101
Show 01030+6914 LAF 24 AD 269 5.7 101
Show 01030+6914 LAF 24 AE 74 7.0 101
Show 01030+6914 LAF 24 AF 281 9.1 101
Show 01030+6914 LAF 24 AG 228 9.2 101
Show 01030+6914 LAF 24 AH 121 9.5 101
Show 01030+6914 LAF 24 AI 205 9.6 101
Show 01030+6914 LAF 24 AJ 356 9.9 101
Show 01030+6914 LAF 24 AK 222 10.3 101
Show 01030+6914 LAF 24 AL 320 10.5 101
Show 01030+6914 LAF 24 AM 297 10.6 101
Show 01030+6914 LAF 24 AN 219 11.2 101
Show 01030+6914 LAF 24 AO 216 13.1 101
Show 01030+6914 LAF 24 AP 141 14.1 101
Show 01030+6914 LAF 24 AQ 315 14.6 101
Show 01030+6914 LAF 24 AR 138 15.1 101
Show 00599+6732 TDS1709 35 0.6 105
Show 01328+6911 WFC 6 232 4.5 106
Show 01330+6911 SKF2668 281 24.9 107
Show 01003+6717 HJ 1061 103 13.1 110

 
 
WDS 01172+6810 : COMPONENTS
 
 
  A
B pa=124.2°
sep=3.40"
 
 
01172+6810 A
 
 
Componente originario normalizzato AB Name HD 7537 Coord arcsec 2000 011711.97+680947.4 Mag 9.97
Spectral class A5 (white) PmRA 2.00 PmDE -8.0 Tycho2 4297-00966-1
Tycho2
Tycho2 4297-00966-1 Pflag RAmdeg 19.29988687 DEmdeg 68.16317392
PmRA 5.8 PmDE -9.6 E RAmdeg 16 E DEmdeg 16
E pmRA 1.7 E pmDE 1.8 EpRAm 1990.72 EpDEm 1990.82
Num 3 Q RAmdeg 0.2 Q DEmdeg 0.6 Q pmRA 0.3
Q pmDE 0.6 BTmag 10.432 E BTmag 0.029 VTmag 9.972
E VTmag 0.025 Prox 78 TYC T HIP
CCDM RAdeg 19.29985056 DEdeg 68.16319611 EpRA 1990 1.61
EpDE 1990 1.67 E RAdeg 15.8 E DEdeg 16.1 Posflg
Corr 0.1
CCDM
Ccdm 01172+6810 RComp Comp A Note1
Note2 Discov num DRAs -0.35 DDEs -12.8
R dRAs 21 Year Theta Rho
Obs 2 Vmag 9.6 Sp A5 PmNote
PmRA -8 PmDE -6 Dm number +67 106 Cat1 BD
Name2 Cat2 HD 7537 M HD
ADS BDS A 1013 M ADS BDS N IDS IDS 01103N6738A
HIC
 
 
01172+6810 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 011712.47+680945.5 Mag 10.37 PmRA -4.00
PmDE -5.0 Tycho2 4297-00966-2 HD 7537 Calc delta mag 0.4
Calc coord yes
Tycho2
Tycho2 4297-00966-2 Pflag RAmdeg 19.30551437 DEmdeg 68.16265937
PmRA -2.8 PmDE -3.3 E RAmdeg 23 E DEmdeg 22
E pmRA 1.8 E pmDE 1.9 EpRAm 1989.90 EpDEm 1990.31
Num 3 Q RAmdeg 1.6 Q DEmdeg 0.5 Q pmRA 1.6
Q pmDE 0.6 BTmag 10.889 E BTmag 0.040 VTmag 10.372
E VTmag 0.034 Prox 78 TYC T HIP
CCDM RAdeg 19.30553222 DEdeg 68.16266694 EpRA 1990 1.60
EpDE 1990 1.68 E RAdeg 22.6 E DEdeg 22.2 Posflg
Corr 0.1
CCDM
Ccdm 01172+6810 RComp Comp B Note1
Note2 Discov num HJ 1075 DRAs 0.95 DDEs -13.7
R dRAs 21 Year 1908 Theta 102 Rho 7.7
Obs 1 Vmag 9.9 Sp PmNote
PmRA -24 PmDE -11 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 1013 M ADS BDS N IDS IDS 01103N6738B
HIC