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Doubles in session


Current system
08418+1952
OCC 638 Fa,Fb
HD 73974


Nearby doubles
6' : 08422+1950
SLW 280

13' : 08423+2002
COU 382

18' : 08419+2010
SLE 336AB

19' : 08431+1947
BOV 52

20' : 08408+1940
BOV 47

23' : 08403+1947
BOV 41

25' : 08404+1940
STF1254AB

25' : 08433+2005
SLW 283

26' : 08401+2000
ENG 37AB

27' : 08401+1944
PAT 45

28' : 08405+1933
S 574AB
Meleph

29' : 08403+2012
BOV 40

31' : 08425+1924
BOV 50

32' : 08400+2009
ARN 105AB

32' : 08431+1926
BOV 53AB

33' : 08430+2020
BOV 51

33' : 08397+2005
COU 47

33' : 08405+2019
BOV 45

33' : 08423+2025
SLE 338

33' : 08399+1933
BU 584AB

34' : 08397+1939
HZG 6

34' : 08432+2020
DAM1475

38' : 08419+1915
SLE 337

38' : 08413+2029
BU 585

38' : 08413+1916
KU 32

38' : 08403+1921
CHR 130



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.
 
 
WDS 08418+1952 OCC 638 Fa,Fb (HD 73974) : NOTES
 
 
discov_num notes refcode
HD 73974 Praesepe KW 428 = NGC 2632 BDA 428
Praesepe K0 giant and occultation binary. Peterson & White (1984) Pts1984
found a projected separation in April 1982 of 0".018, which could lead
to a true separation below our resolution limit. Msn1993b
 
 
REFERENCES
 
 
refcode metd author reference
Msn1993b Sc j Mason, B.D., Hartkopf, W.I., McAlister, H.A., & Sowell, J.R. 1993AJ....106..637M
Msn1993b AJ 106, 637, 1993
Pts1984 O j Peterson, D.M. & White, N.M. 1984AJ.....89..824P
Pts1984 AJ 89, 824, 1984
 
 
DISCOVERER
 
 
idgroup discov author
1 OCC Taylor, G.E., O'Leary, B., van Fladern, T.C. Bartholdi, P., Owen, F.,
1 OCC Hubbard, W.B., Smith, B.A., Smith, S.A., Fallon, F.W. Devinney, E.J. & Oliver, J.
6 OCC Dunham, D.W., Dunham, J.B., Binzel, R.P., Evans, D.S., Freuh, M., Henry, G.W.,
6 OCC A'Hearn, M.A., Schnurr, R., Betts, R., Haynes, H., Orcutt, R., Bowell, E., et al.
9 OCC Vasundhara, R., Jayakumar, K., Velu, C., Appakutty, M., Paranjpye, A.,
9 OCC Kulkarni, H., Nitsure, P., Prabhunne, M. & Shah, K.
16 OCC Lin, C.-L., Zhang, Z.-W., Chen, W.P., King, S.-K., Lin, H.-C., Bianco, F.B.,
16 OCC Lehner, M.J., Coehlo, N., Wang, J.-H., Mondal, S., Alcock, C., Axelrod, T., et al.
17 OCC Herald, D., Boyle, R., Dunham, D., Hirose, T., Maley, P., Timerson, B., Farris,
17 OCC T., Frappa, E., Lecacheux, J., Hayamizu, T., Kozubal, M., Nolthenius, R., et al.
22 OCC Loader, B., Asada, Y., Breit, D., Bradshaw, J., Gault, D., Herald, D., Iverson,
22 OCC E., Ishida, M., Karasaki, H., Kashiwagura, M., Miyashita, K., Messner, S., et al.
25 OCC Loader, B. Bradshaw, J., Breit, D., Gault, D., George, T., Herald, D., Iverson,
25 OCC E., Ishida, M., Karasaki, H., Kashiwagura, M., Kenmotsu, K., Lowe, D., et al.
26 OCC George, T., Timerson, B., Cooke, B., Degenhardt, S., Dunham, D.W., Messner, S.,
26 OCC Suggs, R., Venable, R. & Warren, W.H.
27 OCC George, T., Timerson, B., Beard, T., Blank, T., Dantowitz, R., Davis, J.,
27 OCC di Cicco, D., Dunham, D.W., Hill, M., Sliski, A. & Sumner, R.
28 OCC Bulder, H., Loader, B., Herald, D., Messner, S., Ling, A., Raab, H.,
28 OCC Culbertson, B., Black, S., Ishida, M., Ohno, T., & Miyashita, K.
29 OCC George, T., Timerson, B., Degenhardt, S., Bracken, C., Cadmus, R., Carcich, A.,
29 OCC Centala, J., Modic, R., & Slauson, D.
30 OCC Loader, B., Asada, Y., Bradshaw, J., Breit, D., Fuertes, J., Gault, D., George,T.,
30 OCC Graham, P., Herald, D., Holenstein, B., Iverson, E., Ishida, M., et al.
31 OCC George, T., Timerson, B., Brooks, J., Conrad, S., Dunham, J.B., Dunham, D.W.,
31 OCC Jones,R., Lipka, T.R., Thomas, W., Warren, W.J., Jr., Wasson, R. & Wisniewski, J.
48 OCC Loader, B., Bradshaw, J., Breit, D., Edens, E., Forbes, M., Gault, D., George, T.,
48 OCC Haymes, T., Herald, D., Holenstein, B., Ito, T., Iverson, E., et al.
49 OCC Soma, M., Hayamizu, T., Ishida, M., Owada, M., Ida, M., Aikawa, R., Hashimoto, A.,
49 OCC Horaguchi, T., Kitazaki, K., Uchiyama, S., Uehara, S., Yaeza, A., et al.
50 OCC Loader, B., Asai, A., Bardecker, J., Bradshaw, J., Breit, D., Buettner, D.,
50 OCC Chad, C., Denyer, P., Edens, E., Forbes, M., Gault, D., George, T., et al.
53 OCC Loader, B., Anderson, P., Asai, A., Bradshaw, J., Breit, D., Forbes, M.,
53 OCC Gault, D., George, T., Haymes, T., Herald, D., Ishida, M., Kerr, S., et al.
56 OCC Timerson, B., George, T., Bean, J., Blank, T., Bardecker, J., Dunham, D., Dunham,
56 OCC J., Gimple, B., Maley, P., Anthony, S., Wiesenborn, C., Hunt, T., Sumner, R. &
56 OCC Thomas, W.
57 OCC Hirose, T., Ida, M., Yamamura, H., Uchiyama, S., Hashimoto, A., Aikawa, R.,
57 OCC Terakubo, K., Sato, M. & Shima, K.
58 OCC Loader, B., Asada, Y., Asai, A., Bardecker, J., Bourgeois, J., Bradshaw, J., Chad,
58 OCC C., Ellington, C., Gault, D., Giacchini, B., Haymes, T., Herald, D., Ishida, M.,
58 OCC Iverson, E., Kerr, S., Manek, J., McKay, G., Messner, S., Pratt, A., Sandy, R.,
58 OCC Watanabe, H., Yamamura, H. & Yoshida, H.
61 OCC Perello, C., Frappa, E., Janik, T., Kattentidt, B., Polak, J., Rottenborn, M. &
61 OCC Selva, A.
66 OCC Gault, D., Barry, T., Nosworthy, P., Hanna, W., Messner, S., Oesper, D., Dunford,
66 OCC R., Trank, R., Preston, S. & Herald, D.
71 OCC Frappa, E., Zeleny, P., Baruffetti, P., Bendjeddou, A., Bigi, M., Bouazara, O.,
71 OCC Gacem, A., Khenifer, H.M., Mokhtari, L., Nosal, P., Rayane, H., Selimi, T.E.M.,
71 OCC Sposetti, S. & Aissa, D.B.
72 OCC Hayamizu, T., Soma, M., Watanabe, Hi., Asai, A., Watanable, Ha., Akira, A.,
72 OCC Ida, M., Uchiyama, S., Nagata, T., Yamamura, H., Owada, M. & Yamashita, M.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08418+1952 OCC 638 Fa,Fb 1982 0 -1 0.0 7.20 9.10 K0III N W 084150.10+195227.1

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