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Doubles in session


Current system
08316+1806
OCC 690 Aa,Ab


Nearby doubles
17' : 08319+1750
GRV 762

26' : 08328+1825
BRT2389

30' : 08296+1758
HJ 450

30' : 08320+1835
LDS1215

39' : 08340+1749
OCC 213

49' : 08319+1854
CVR1150

55' : 08289+1729
HEI 11

57' : 08297+1716
BRT2388

59' : 08285+1728
BRT2387

59' : 08347+1727
UC 1687

67' : 08362+1803
CVR1153

70' : 08313+1656
GWP1030

76' : 08364+1841
HJ 2456

76' : 08264+1749
COU 953

78' : 08317+1924
LDS 905AB

82' : 08317+1928
OCC9001

83' : 08344+1653
OCC9143

88' : 08284+1651
STF1230

90' : 08321+1934
OCC 635

90' : 08376+1829
BOV 33

91' : 08320+1936
TDS5911

93' : 08252+1822
LDS1213

95' : 08372+1715
OCC 606

96' : 08369+1905
SKF 694

97' : 08370+1905
RAO 126

102' : 08368+1915
KPP 768



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.

08316+1806 OCC 690 Aa,Ab

 
 
08h 31m 35.72s +18° 05' 39.9" P.A. -1.00 sep 0.1 mag 6.40,6.40 Sp K5III dist. 127.23 pc (415.02 l.y.)
 
 
Coord 2000 08316+1806 Discov num OCC 690 Comp Aa,Ab Coord arcsec 2000 08 31 35.72 +18 05 39.9
Date first 1984 Date last 1984 Obs 0
Pa first -1 Pa last -1 P.A. Now (θ) -1
Sep first 0.1 Sep last 0.1 Sep. Now (ρ) 0.1"
Mag pri 6.40 Mag sec 6.40 delta mag (ΔM) 0 Spectral class K5III (yellow-orange)
Pri motion ra -060 Sec motion ra
Pri motion dec -057 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
08316+1806 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 97881 08 31 36 +18 05 40 OCC 690 Aa,Ab 1984 0 -1 0.1 6.40 6.40 0.00 <===
Show The Cnc 97881 08 31 36 +18 05 40 HJ 2452 AB 2012 16 62 74.5 5.53 11.77 6.24
Show 97881 08 31 36 +18 05 40 SMR 12 AC 2009 4 214 344.6 5.53 10.50 4.97
Show 97881 08 31 36 +18 05 40 SMR 12 AD 2009 3 268 225.9 5.35 12.60 7.25
Quintuple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name NSV4117 Cnc Constellation Cancer SAO 97881 HIP 41822
Tycho2 1383-01642-1 Gaia DR2 659211857132536960 HD 72094 HR 3357
GC 11659 BD BD+18 1963 Bayer Theta Cancri Bayer name The Cnc
Flamsteed 31 Cancri Flamsteed name 31 Cnc FK5 2667 Distance 127.23
Distance ly 415.02 Bayer greek θ Cnc
 
 
WDS 08316+1806 OCC 690 Aa,Ab : NOTES
 
 
discov_num notes refcode
HJ 2452 the Cnc = 31 Cnc. Occultation double.
AB: H 5 59. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
50 OCC Taylor, G.E., O'Leary, B., van Fladern, T.C. Bartholdi, P., Owen, F.,
50 OCC Hubbard, W.B., Smith, B.A., Smith, S.A., Fallon, F.W. Devinney, E.J. & Oliver, J.
55 OCC Dunham, D.W., Dunham, J.B., Binzel, R.P., Evans, D.S., Freuh, M., Henry, G.W.,
55 OCC A'Hearn, M.A., Schnurr, R., Betts, R., Haynes, H., Orcutt, R., Bowell, E., et al.
58 OCC Vasundhara, R., Jayakumar, K., Velu, C., Appakutty, M., Paranjpye, A.,
58 OCC Kulkarni, H., Nitsure, P., Prabhunne, M. & Shah, K.
65 OCC Lin, C.-L., Zhang, Z.-W., Chen, W.P., King, S.-K., Lin, H.-C., Bianco, F.B.,
65 OCC Lehner, M.J., Coehlo, N., Wang, J.-H., Mondal, S., Alcock, C., Axelrod, T., et al.
66 OCC Herald, D., Boyle, R., Dunham, D., Hirose, T., Maley, P., Timerson, B., Farris,
66 OCC T., Frappa, E., Lecacheux, J., Hayamizu, T., Kozubal, M., Nolthenius, R., et al.
71 OCC Loader, B., Asada, Y., Breit, D., Bradshaw, J., Gault, D., Herald, D., Iverson,
71 OCC E., Ishida, M., Karasaki, H., Kashiwagura, M., Miyashita, K., Messner, S., et al.
74 OCC Loader, B. Bradshaw, J., Breit, D., Gault, D., George, T., Herald, D., Iverson,
74 OCC E., Ishida, M., Karasaki, H., Kashiwagura, M., Kenmotsu, K., Lowe, D., et al.
75 OCC George, T., Timerson, B., Cooke, B., Degenhardt, S., Dunham, D.W., Messner, S.,
75 OCC Suggs, R., Venable, R. & Warren, W.H.
76 OCC George, T., Timerson, B., Beard, T., Blank, T., Dantowitz, R., Davis, J.,
76 OCC di Cicco, D., Dunham, D.W., Hill, M., Sliski, A. & Sumner, R.
77 OCC Bulder, H., Loader, B., Herald, D., Messner, S., Ling, A., Raab, H.,
77 OCC Culbertson, B., Black, S., Ishida, M., Ohno, T., & Miyashita, K.
78 OCC George, T., Timerson, B., Degenhardt, S., Bracken, C., Cadmus, R., Carcich, A.,
78 OCC Centala, J., Modic, R., & Slauson, D.
79 OCC Loader, B., Asada, Y., Bradshaw, J., Breit, D., Fuertes, J., Gault, D., George,T.,
79 OCC Graham, P., Herald, D., Holenstein, B., Iverson, E., Ishida, M., et al.
80 OCC George, T., Timerson, B., Brooks, J., Conrad, S., Dunham, J.B., Dunham, D.W.,
80 OCC Jones,R., Lipka, T.R., Thomas, W., Warren, W.J., Jr., Wasson, R. & Wisniewski, J.
97 OCC Loader, B., Bradshaw, J., Breit, D., Edens, E., Forbes, M., Gault, D., George, T.,
97 OCC Haymes, T., Herald, D., Holenstein, B., Ito, T., Iverson, E., et al.
98 OCC Soma, M., Hayamizu, T., Ishida, M., Owada, M., Ida, M., Aikawa, R., Hashimoto, A.,
98 OCC Horaguchi, T., Kitazaki, K., Uchiyama, S., Uehara, S., Yaeza, A., et al.
99 OCC Loader, B., Asai, A., Bardecker, J., Bradshaw, J., Breit, D., Buettner, D.,
99 OCC Chad, C., Denyer, P., Edens, E., Forbes, M., Gault, D., George, T., et al.
102 OCC Loader, B., Anderson, P., Asai, A., Bradshaw, J., Breit, D., Forbes, M.,
102 OCC Gault, D., George, T., Haymes, T., Herald, D., Ishida, M., Kerr, S., et al.
105 OCC Timerson, B., George, T., Bean, J., Blank, T., Bardecker, J., Dunham, D., Dunham,
105 OCC J., Gimple, B., Maley, P., Anthony, S., Wiesenborn, C., Hunt, T., Sumner, R. &
105 OCC Thomas, W.
106 OCC Hirose, T., Ida, M., Yamamura, H., Uchiyama, S., Hashimoto, A., Aikawa, R.,
106 OCC Terakubo, K., Sato, M. & Shima, K.
107 OCC Loader, B., Asada, Y., Asai, A., Bardecker, J., Bourgeois, J., Bradshaw, J., Chad,
107 OCC C., Ellington, C., Gault, D., Giacchini, B., Haymes, T., Herald, D., Ishida, M.,
107 OCC Iverson, E., Kerr, S., Manek, J., McKay, G., Messner, S., Pratt, A., Sandy, R.,
107 OCC Watanabe, H., Yamamura, H. & Yoshida, H.
110 OCC Perello, C., Frappa, E., Janik, T., Kattentidt, B., Polak, J., Rottenborn, M. &
110 OCC Selva, A.
115 OCC Gault, D., Barry, T., Nosworthy, P., Hanna, W., Messner, S., Oesper, D., Dunford,
115 OCC R., Trank, R., Preston, S. & Herald, D.
120 OCC Frappa, E., Zeleny, P., Baruffetti, P., Bendjeddou, A., Bigi, M., Bouazara, O.,
120 OCC Gacem, A., Khenifer, H.M., Mokhtari, L., Nosal, P., Rayane, H., Selimi, T.E.M.,
120 OCC Sposetti, S. & Aissa, D.B.
121 OCC Hayamizu, T., Soma, M., Watanabe, Hi., Asai, A., Watanable, Ha., Akira, A.,
121 OCC Ida, M., Uchiyama, S., Nagata, T., Yamamura, H., Owada, M. & Yamashita, M.
128 SMR Schlimmer, J.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08316+1806 OCC 690 Aa,Ab 1984 0 -1 0.1 6.40 6.40 K5III N 083135.72+180539.9

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

 
 
WDS 08316+1806 OCC 690 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08316+1806 OCC 690 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 08316+1806 : VIRTUAL EYEPIECE
 
 

08316+1806 HJ 2452A mag 5.53 Sp K5III 08316+1806 OCC 690Ab mag 6.4 08316+1806 HJ 2452B sep 71.7 P.A. 60.40 mag 11.77 08316+1806 SMR 12C sep 339.3 P.A. 212.90 mag 10.5 08316+1806 SMR 12D sep 214.7 P.A. 268.20 mag 12.6 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 08316+1806 : ALADIN DSS IMAGE @ 08h 31m 35.72s +18° 05' 39.9"
 
 
 
 
WDS 08316+1806 OCC 690 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08316+1806 HJ 2452AB distance=1' 08316+1806 SMR 12AC distance=1' 08316+1806 SMR 12AD distance=1' 08316+1806 OCC 690Aa,Ab distance=1' 08319+1750 GRV 762 distance=17' 08328+1825 BRT2389 distance=26' 08296+1758 HJ 450 distance=30' 08320+1835 LDS1215 distance=30' 08340+1749 OCC 213 distance=39' 08319+1854 CVR1150 distance=49' 08289+1729 HEI 11 distance=55' 08297+1716 BRT2388 distance=57' 08285+1728 BRT2387 distance=59' 08347+1727 UC 1687 distance=59' 08362+1803 CVR1153 distance=67' 08313+1656 GWP1030 distance=70' 08364+1841 HJ 2456 distance=76' 08264+1749 COU 953 distance=76' 08317+1924 BEU 12Aa,Ab distance=78' 08317+1924 LDS 905AB distance=78' 08317+1924 LMP 40AC distance=78' 08317+1924 DEL 1Ba,Bb distance=79' 08317+1928 OCC9001 distance=82' 08344+1653 OCC9143 distance=83' 08284+1651 STF1230 distance=88' 08321+1934 OCC 635 distance=90' 08376+1829 BOV 33 distance=90' 08320+1936 TDS5911 distance=91' 08252+1822 LDS1213 distance=93' 08372+1715 OCC 606 distance=95' 08369+1905 SKF 694 distance=96' 08370+1905 RAO 126 distance=97' 08368+1915 KPP 768 distance=102' 08258+1703 OCC 199Aa,Ab distance=104' 08258+1703 TOK 380AB distance=104' 08375+1906 BOV 32 distance=104' 08389+1758 OCC 787 distance=105' 08320+1620 BPM 444 distance=107' 08356+1937 BAR 34 distance=108' 08258+1703 RAO 62BC distance=109' 08363+1933 BOV 30 distance=110' 08367+1643 BPM 451 distance=111' 08236+1803 BRT2383 distance=113' 08327+1957 RAO 125 distance=113' 08251+1911 SKF 634 distance=113' 08236+1746 TDS5783 distance=116' 08397+1801 CBL 264 distance=116' 08309+2004 LDS1214 distance=119' 08280+1619 A 2545AB distance=119' 08280+1619 GII 161Aa,Ab distance=119' 08392+1856 SLE 332 distance=120' 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 08316+1806 HJ 2452 AB 62 74.5 1
Show 08316+1806 SMR 12 AC 214 344.6 1
Show 08316+1806 SMR 12 AD 268 225.9 1
Show 08316+1806 OCC 690 Aa,Ab -1 0.1 1
Show 08319+1750 GRV 762 353 46.1 17
Show 08328+1825 BRT2389 293 2.5 26
Show 08296+1758 HJ 450 306 7.6 30
Show 08320+1835 LDS1215 259 11.4 30
Show 08340+1749 OCC 213 -1 0.1 39
Show 08319+1854 CVR1150 259 3.4 49
Show 08289+1729 HEI 11 350 2.5 55
Show 08297+1716 BRT2388 33 5.2 57
Show 08285+1728 BRT2387 136 2.4 59
Show 08347+1727 UC 1687 141 17.2 59
Show 08362+1803 CVR1153 127 3.4 67
Show 08313+1656 GWP1030 108 112.2 70
Show 08364+1841 HJ 2456 134 13.4 76
Show 08264+1749 COU 953 34 0.9 76
Show 08317+1924 BEU 12 Aa,Ab 223 0.3 78
Show 08317+1924 LDS 905 AB 348 10.0 78
Show 08317+1924 LMP 40 AC 308 21.5 78
Show 08317+1924 DEL 1 Ba,Bb 176 0.9 79
Show 08317+1928 OCC9001 297 0.2 82
Show 08344+1653 OCC9143 -1 0.1 83
Show 08284+1651 STF1230 186 33.8 88
Show 08321+1934 OCC 635 -1 0.1 90
Show 08376+1829 BOV 33 327 1.6 90
Show 08320+1936 TDS5911 143 0.5 91
Show 08252+1822 LDS1213 169 37.8 93
Show 08372+1715 OCC 606 -1 0.1 95
Show 08369+1905 SKF 694 206 18.4 96
Show 08370+1905 RAO 126 129 0.7 97
Show 08368+1915 KPP 768 272 6.6 102
Show 08258+1703 OCC 199 Aa,Ab -1 0.1 104
Show 08258+1703 TOK 380 AB 302 692.4 104
Show 08375+1906 BOV 32 131 0.4 104
Show 08389+1758 OCC 787 -1 0.1 105
Show 08320+1620 BPM 444 204 27.7 107
Show 08356+1937 BAR 34 163 4.6 108
Show 08258+1703 RAO 62 BC 311 16.7 109
Show 08363+1933 BOV 30 16 0.1 110
Show 08367+1643 BPM 451 125 22.7 111
Show 08236+1803 BRT2383 201 2.6 113
Show 08327+1957 RAO 125 267 1.4 113
Show 08251+1911 SKF 634 299 0.9 113
Show 08236+1746 TDS5783 62 0.7 116
Show 08397+1801 CBL 264 206 28.3 116
Show 08309+2004 LDS1214 331 2.5 119
Show 08280+1619 A 2545 AB 191 2.7 119
Show 08280+1619 GII 161 Aa,Ab 129 0.1 119
Show 08392+1856 SLE 332 214 19.2 120

 
 
WDS 08316+1806 : COMPONENTS
 
 
  A Ab B C
Ab pa=0.0°
sep=0.00"
 
B pa=60.4°
sep=71.65"
pa=60.4°
sep=71.65"
 
C pa=212.9°
sep=339.30"
pa=212.9°
sep=339.30"
pa=217.6°
sep=404.22"
 
D pa=268.2°
sep=214.73"
pa=268.2°
sep=214.73"
pa=261.3°
sep=280.09"
pa=353.7°
sep=279.96"
 
 
08316+1806 A
 
 
Name The Cnc Coord arcsec 2000 083135.72+180539.9 Mag 5.53 Spectral class K5III (yellow-orange)
PmRA -60.00 PmDE -57.0 SAO 97881 HIP 41822
Tycho2 1383-01642-1 HD 72094 HR 3357 GC 11659
BD BD+18 1963 Bayer Theta Cancri Bayer name The Flamsteed 31 Cancri
Flamsteed name 31 Cnc FK5 2667
Tycho2
Tycho2 1383-01642-1 Pflag RAmdeg 127.89887429 DEmdeg 18.09441919
PmRA -59.6 PmDE -57.3 E RAmdeg 4 E DEmdeg 4
E pmRA 0.6 E pmDE 0.6 EpRAm 1991.23 EpDEm 1990.82
Num 25 Q RAmdeg 0.5 Q DEmdeg 0.5 Q pmRA 0.5
Q pmDE 0.5 BTmag 7.415 E BTmag 0.015 VTmag 5.527
E VTmag 0.009 Prox 999 TYC T HIP 41822
CCDM RAdeg 127.89901639 DEdeg 18.09455556 EpRA 1990 1.85
EpDE 1990 1.44 E RAdeg 3.6 E DEdeg 4.1 Posflg
Corr 0.2
SAO
SAO 97881 DelFlag RA1950 PmRA1950 -0.004
DE1950 PmDE1950 -0.06 Vmag 5.6 SpType M0
Double code Source 70 CatNum 11659 DM BD+18 1963
DMcomp BDsup HD 72094 M HD 0
GC 11659 RA1950rad 2.21982629 DE1950rad 0.31878094 PmRA2000 -0.0041
PmDE2000 -0.056
Hipparcos
Catalog H HIP 41822 Proxy RAhms 08 31 35.77
DEdms +18 05 40.4 Vmag 5.33 VarFlag 1 R Vmag G
RAdeg 127.899 DEdeg 18.0946 AstroRef Plx 6.6
CCDM 08316+1806 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 72094 BD BD+18 1963
CD CP Dm number +18 1963 VIred 1.57
SpType K5III R SpType Coord arcsec 2000 083135.77+180540.4
Hipparcos 2
HIP 41822 Sn 5 So 0 Nc 1
RArad 2.2322591662 DErad 0.315809606 Plx 7.86 PmRA -60.85
PmDE -56.14 E RArad 0.26 E DErad 0.17 E Plx 0.29
E pmRA 0.32 E pmDE 0.24 Hpmag 5.4518 E Hpmag 0.0012
SHp 0.009 VA 2 BV 1.567 E BV 0.007
VI 1.57
CCDM
Ccdm 08316+1806 RComp Comp A Note1
Note2 Discov num DRAs -0.27 DDEs -20.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 5.6 Sp M1 PmNote *
PmRA -56 PmDE -57 Dm number +18 1963 Cat1 BD
Name2 +18 872 Cat2 AGK2/3 HD 72094 M HD
ADS BDS B 4655 M ADS BDS N IDS IDS 08259N1826A
HIC 41822
 
 
08316+1806 Ab
 
 
Coord arcsec 2000 083135.72+180539.9 Mag 6.4 Calc coord yes
 
 
08316+1806 B
 
 
Coord arcsec 2000 083140.09+180615.3 Mag 11.77 PmRA 17.00 PmDE -34.0
Calc delta mag 5.37 Calc coord yes
CCDM
Ccdm 08316+1806 RComp Comp B Note1
Note2 Discov num HJ 2452 DRAs DDEs
R dRAs Year 1902 Theta 061 Rho 63.1
Obs 7 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 4655 M ADS BDS N IDS IDS 08259N1826B
HIC
 
 
08316+1806 C
 
 
Coord arcsec 2000 083122.81+180054.9 Mag 10.5 PmRA -21.00 PmDE -6.0
Tycho2 1383-00502-1 Calc delta mag 4.1 Calc coord yes
Tycho2
Tycho2 1383-00502-1 Pflag RAmdeg 127.84316787 DEmdeg 18.01359002
PmRA -22.0 PmDE -4.4 E RAmdeg 27 E DEmdeg 32
E pmRA 1.4 E pmDE 1.4 EpRAm 1982.40 EpDEm 1979.34
Num 5 Q RAmdeg 0.9 Q DEmdeg 1.8 Q pmRA 0.9
Q pmDE 1.9 BTmag 11.090 E BTmag 0.070 VTmag 10.497
E VTmag 0.060 Prox 999 TYC T HIP
CCDM RAdeg 127.84322306 DEdeg 18.01362500 EpRA 1990 1.77
EpDE 1990 1.46 E RAdeg 36.3 E DEdeg 47.8 Posflg
Corr 0.0
 
 
08316+1806 D
 
 
Coord arcsec 2000 083120.67+180533.2 Mag 12.6 PmRA -12.00 PmDE 0.0
Calc delta mag 6.2 Calc coord yes