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Current system
08510+3124
HO 40 AB


Nearby doubles
3' : 08510+3122
DAM1492AB

7' : 08509+3118
DAM1491

8' : 08514+3118
DAM1494

20' : 08498+3113
SEI 509

29' : 08516+3057
TDS6143

29' : 08488+3130
SKF 730

32' : 08510+3054
HJ 459

43' : 08498+3045
SEI 510AB

46' : 08510+3038
SEI 512

59' : 08553+3145
KPP1818

65' : 08542+3035
STF1291AB

68' : 08493+3226
COU1743

68' : 08526+3228
HU 1125AB

69' : 08459+3107
NI 21AB

81' : 08468+3025
CRB 77

83' : 08491+3005
CRB 78

84' : 08521+3247
SLW 308

86' : 08572+3159
CVR1182

90' : 08519+2955
TDS6148AB

99' : 08553+3247
AG 159

102' : 08444+3029
HJ 455

108' : 08573+3236
SEI 513

108' : 08591+3155
TOK 522

109' : 08571+3241
BKO 399

110' : 08428+3152
RAO 501

114' : 08505+3317
LAF 37



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.

08510+3124 HO 40 AB

 
 
08h 51m 02.67s +31° 24' 11.5" P.A. 279.00 sep 0.9 mag 10.55,10.70 Sp F8
 
 
Coord 2000 08510+3124 Discov num HO   40 Comp AB Coord arcsec 2000 08 51 02.67 +31 24 11.5
Date first 1884 Date last 2016 Obs 20
Pa first 272 Pa last 278.6 P.A. Now (θ) 278.6°
Sep first 0.6 Sep last 0.856 Sep. Now (ρ) 0.856"
Mag pri 10.55 Mag sec 10.70 delta mag (ΔM) 0.15 Spectral class F8 (yellow-white)
Pri motion ra -006 Sec motion ra -006
Pri motion dec +008 Sec motion dec +008
Notes
Nature of this double is uncertain.
 
 
08510+3124 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 08 51 03 +31 24 12 HO 40 AB 2016 20 279 0.9 10.55 10.70 0.15 <===
Show 08 51 03 +31 24 12 HO 40 AC 2015 9 140 38.0 10.55 14.06 3.51
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cancer Tycho2 2485-01566-1 Gaia DR2 706725809016240896 ADS 7042
 
 
WDS 08510+3124 HO 40 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ho_1883 Ma j Hough, G.W. 1883MNRAS..43..371H
Ho_1883 MNRAS 43, 371, 1883 (data also in Ho_1890) 1890AN....125....1H
Ho_1884 Ma j Hough, G.W. 1884MNRAS..44..365H
Ho_1884 MNRAS 44, 365, 1884 (data also in Ho_1890) 1890AN....125....1H
Ho_1885 Ma j Hough, G.W. 1885MNRAS..45..417H
Ho_1885 MNRAS 45, 417, 1885 (data also in Ho_1890) 1890AN....125....1H
Ho_1886 Ma j Hough, G.W. 1886MNRAS..46..393H
Ho_1886 MNRAS 46, 393, 1886 (data also in Ho_1890) 1890AN....125....1H
Ho_1887 Ma j Hough, G.W. 1887AN....116..273H
Ho_1887 AN 116, 273, 1887
Ho_1890 Ma j Hough, G.W. 1890AN....125....1H
Ho_1890 AN 125, 1, 1890
Ho_1890b Ma j Hough, G.W. 1890AJ......9..177H
Ho_1890b AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b) 1890AN....125....1H
Ho_1894a Ma - Hough, G.W. 1894MNRAS..54..251H
Ho_1894a MNRAS 54, 251, 1894
Ho_1894b Ma j Hough, G.W. (HO 304 - 490) 1894AN....135..281H
Ho_1894b AN 135, 281, 1894
Ho_1894c Ma - Hough, G.W. (measure by Dembowski, H.) 1894AN....135..281H
Ho_1894c AN 135, 281, 1894
Ho_1899a Ma j Hough, G.W. 1899AN....149..65H
Ho_1899a AN 149, 65, 1899
Ho_1899b Ma - Hough, G.W. (measure by Burnham, S.W.) 1899AN....149..65H
Ho_1899b AN 149, 65, 1899
Ho_1907 Ma - Hough, G.W. 1907PFAO....3c...1D
Ho_1907 Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle)
Ho_1932A Ma - Hough, G.W. 1932QB821.A43......
Ho_1932A cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08510+3124 HO 40 AB 1991 16 287 0.8 10.55 10.70 F8 085102.67+312411.5
08510+3124 HO 40 AB 2009 18 280 0.8 10.55 10.70 F8 085102.67+312411.5
08510+3124 HO 40 AB 2016 19 279 0.9 10.55 10.70 F8 085102.67+312411.5

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

 
 
WDS 08510+3124 HO 40 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08510+3124 HO 40 AB : MEASURES
 
 
No records found.

 
 
WDS 08510+3124 : VIRTUAL EYEPIECE
 
 

08510+3124 HO 40A mag 10.55 Sp F8 08510+3124 HO 40B sep 0.7 P.A. 280.00 mag 10.7 08510+3124 HO 40C sep 35.8 P.A. 144.30 mag 14.06 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 08510+3124 : ALADIN DSS IMAGE @ 08h 51m 02.67s +31° 24' 11.5"
 
 
 
 
WDS 08510+3124 HO 40 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08510+3124 HO 40AB distance=0' 08510+3122 DAM1492AB distance=3' 08510+3122 DAM1492AC distance=3' 08509+3118 DAM1491 distance=7' 08514+3118 DAM1494 distance=8' 08498+3113 SEI 509 distance=20' 08516+3057 TDS6143 distance=29' 08488+3130 SKF 730 distance=29' 08510+3054 HJ 459 distance=32' 08498+3045 BKO 398BC distance=43' 08498+3045 SEI 510AB distance=43' 08510+3038 SEI 512 distance=46' 08553+3145 KPP1818 distance=59' 08542+3035 STF1291AB distance=65' 08542+3035 STF1291AB,C distance=65' 08493+3226 COU1743 distance=68' 08526+3228 HU 1125AB distance=68' 08526+3228 S 583AC distance=68' 08526+3228 WAL 55AD distance=68' 08459+3107 NI 21AB distance=69' 08459+3107 VVO 20BC distance=69' 08468+3025 CRB 77 distance=81' 08491+3005 CRB 78 distance=83' 08521+3247 SLW 308 distance=84' 08572+3159 CVR1182 distance=86' 08519+2955 TDS6148AB distance=90' 08519+2955 DAM1495AB,C distance=90' 08553+3247 AG 159 distance=99' 08444+3029 HJ 455 distance=102' 08573+3236 SEI 513 distance=108' 08591+3155 TOK 522 distance=108' 08571+3241 BKO 399 distance=109' 08428+3152 RAO 501 distance=110' 08505+3317 LAF 37 distance=114' 08587+3222 DJU 1 distance=114' 08580+3014 HO 252 distance=114' 08530+2932 NI 22 distance=116' 08584+3234 SKF 514 distance=117' 08573+3254 STF1294AB distance=120' 08573+3254 SIN 41AC distance=120' 08599+3207 DVG 25 distance=122' 08485+3323 KPP1831 distance=124' 08595+3225 HJL1053BC distance=124' 08595+3225 SHJ 100AB distance=125' 09002+3206 DVG 26AB distance=125' 09002+3206 DAM1516AC distance=125' 09007+3148 SLW 322 distance=126' 08475+2925 SKF 725 distance=128' 09007+3208 COU1253AB distance=131' 09007+3208 COU1253AC distance=131' 09003+3221 SLW 321 distance=131' 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 08510+3124 HO 40 AB 279 0.9
Show 08510+3124 HO 40 AC 140 38.0
Show 08510+3122 DAM1492 AB 212 2.2 3
Show 08510+3122 DAM1492 AC 21 10.7 3
Show 08509+3118 DAM1491 241 8.7 7
Show 08514+3118 DAM1494 185 26.7 8
Show 08498+3113 SEI 509 195 35.6 20
Show 08516+3057 TDS6143 115 0.6 29
Show 08488+3130 SKF 730 339 1.2 29
Show 08510+3054 HJ 459 76 11.8 32
Show 08498+3045 BKO 398 BC 308 6.9 43
Show 08498+3045 SEI 510 AB 322 21.7 43
Show 08510+3038 SEI 512 167 6.0 46
Show 08553+3145 KPP1818 43 14.0 59
Show 08542+3035 STF1291 AB 310 1.5 65
Show 08542+3035 STF1291 AB,C 204 54.6 65
Show 08493+3226 COU1743 111 0.3 68
Show 08526+3228 HU 1125 AB 276 5.2 68
Show 08526+3228 S 583 AC 24 76.8 68
Show 08526+3228 WAL 55 AD 55 112.5 68
Show 08459+3107 NI 21 AB 301 20.3 69
Show 08459+3107 VVO 20 BC 146 3.4 69
Show 08468+3025 CRB 77 58 19.6 81
Show 08491+3005 CRB 78 309 19.2 83
Show 08521+3247 SLW 308 14 12.1 84
Show 08572+3159 CVR1182 243 3.7 86
Show 08519+2955 TDS6148 AB 68 0.7 90
Show 08519+2955 DAM1495 AB,C 36 35.3 90
Show 08553+3247 AG 159 101 6.8 99
Show 08444+3029 HJ 455 345 10.8 102
Show 08573+3236 SEI 513 197 27.3 108
Show 08591+3155 TOK 522 209 331.9 108
Show 08571+3241 BKO 399 13 14.8 109
Show 08428+3152 RAO 501 -1 0.1 110
Show 08505+3317 LAF 37 142 8.3 114
Show 08587+3222 DJU 1 246 0.3 114
Show 08580+3014 HO 252 38 0.1 114
Show 08530+2932 NI 22 337 4.1 116
Show 08584+3234 SKF 514 152 2.0 117
Show 08573+3254 STF1294 AB 340 15.6 120
Show 08573+3254 SIN 41 AC 285 191.3 120
Show 08599+3207 DVG 25 208 12.7 122
Show 08485+3323 KPP1831 264 14.2 124
Show 08595+3225 HJL1053 BC 184 160.0 124
Show 08595+3225 SHJ 100 AB 294 90.3 125
Show 09002+3206 DVG 26 AB 25 115.9 125
Show 09002+3206 DAM1516 AC 242 61.1 125
Show 09007+3148 SLW 322 17 10.0 126
Show 08475+2925 SKF 725 201 1.0 128
Show 09007+3208 COU1253 AB 20 0.7 131
Show 09007+3208 COU1253 AC 48 1.7 131

 
 
WDS 08510+3124 : COMPONENTS
 
 
  A B
B pa=280.0°
sep=0.73"
 
C pa=144.3°
sep=35.83"
pa=143.5°
sep=36.36"
 
 
08510+3124 A
 
 
Coord arcsec 2000 085102.67+312411.5 Mag 10.55 Spectral class F8 (yellow-white) PmRA -6.00
PmDE 8.0 Tycho2 2485-01566-1 ADS 7042 DM BD+31 1891
Tycho2
Tycho2 2485-01566-1 Pflag P RAmdeg 132.76116857 DEmdeg 31.40319555
PmRA -5.5 PmDE 7.7 E RAmdeg 35 E DEmdeg 46
E pmRA 1.9 E pmDE 1.9 EpRAm 1986.18 EpDEm 1980.71
Num 6 Q RAmdeg 1.5 Q DEmdeg 0.6 Q pmRA 1.5
Q pmDE 0.6 BTmag 11.079 E BTmag 0.061 VTmag 10.547
E VTmag 0.054 Prox 8 TYC T HIP
CCDM RAdeg 132.76129389 DEdeg 31.40314639 EpRA 1990 1.67
EpDE 1990 1.32 E RAdeg 33.3 E DEdeg 45.5 Posflg D
Corr 0.1
CCDM
Ccdm 08510+3124 RComp Comp A Note1
Note2 Discov num DRAs 2.55 DDEs 11.5
R dRAs 10 Year Theta Rho
Obs 3 Vmag 10.3 Sp PmNote *
PmRA -28 PmDE 7 Dm number +31 1891 Cat1 BD
Name2 +31 897 Cat2 AGK2/3 HD M HD
ADS BDS A 7042 M ADS BDS N IDS IDS 08449N3147A
HIC
 
 
08510+3124 B
 
 
Coord arcsec 2000 085102.61+312411.6 Mag 10.7 PmRA -6.00 PmDE 8.0
Tycho2 2485-01566-2 Calc delta mag 0.15 Calc coord yes
Tycho2
Tycho2 2485-01566-2 Pflag P RAmdeg 132.76116857 DEmdeg 31.40319555
PmRA -5.5 PmDE 7.7 E RAmdeg 35 E DEmdeg 46
E pmRA 1.9 E pmDE 1.9 EpRAm 1986.18 EpDEm 1980.71
Num 6 Q RAmdeg 1.5 Q DEmdeg 0.6 Q pmRA 1.5
Q pmDE 0.6 BTmag 11.271 E BTmag 0.073 VTmag 10.697
E VTmag 0.065 Prox 8 TYC T HIP
CCDM RAdeg 132.76103778 DEdeg 31.40321417 EpRA 1990 1.67
EpDE 1990 1.32 E RAdeg 37.2 E DEdeg 51.0 Posflg D
Corr 0.1
CCDM
Ccdm 08510+3124 RComp Comp B Note1
Note2 Discov num HO 40 DRAs DDEs
R dRAs Year 1884 Theta 278 Rho 0.7
Obs 10 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7042 M ADS BDS N IDS IDS 08449N3147B
HIC
 
 
08510+3124 C
 
 
Coord arcsec 2000 085104.30+312342.4 Mag 14.06 PmRA 8.00 PmDE -13.0
Calc delta mag 3.51 Calc coord yes
CCDM
Ccdm 08510+3124 RComp Comp C Note1
Note2 Discov num HO 40 DRAs 4.57 DDEs -17.6
R dRAs 65 Year 1896 Theta 140 Rho 36.3
Obs 1 Vmag 13.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7042 M ADS BDS N IDS IDS 08449N3147C
HIC