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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.

 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
 
 
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
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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 0
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
 
 
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
 
 
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