WDS 01388-1758 LDS 838 (UV Cet) : NOTES
 
 
discov_num notes refcode
LDS 838 LUY 726-8. L 726-8 = UV Cet. Both components are active flare stars
According to Harrington & Behall the mass ratio is 0.487 +/- 0.011 and
the individual masses are 0.115 (0.008) 0.109 (0.008) Msun for A & B,
respectively. Hrr1973
See Baize & Petit (1989) catalog of doubles with variable component. Baz1989d
This pm star with flare characteristics is a difficult object. VBs1954
Magnitude uncertain due to flares. USN1988b
AB: Kervella et al. (2016) derive a new orbit for GJ 65 and determine
the following physical parameters:
masses (Msun): A = 0.1225 +- 0.0043 B = 0.1195 +- 0.0043
radii (Rsun): 0.165 +- 0.006 0.159 +- 0.006
[Fe/H] (dex): -0.03 +- 0.20 -0.12 +- 0.20
log (cgs): 5.092 +- 0.015 5.113 +- 0.015 Krv2016
 
 
REFERENCES
 
 
refcode metd author reference
Baz1989d - Baize, P. & Petit, M. 1989A&AS...77..497B
Baz1989d A&AS 77, 497, 1989
Hrr1973 H - Harrington, R.S. & Behall, A.L. 1973AJ.....78.1096H
Hrr1973 AJ 78, 1096, 1973
Hrr1973 (no dates given for measures; default date = decade of publication added.)
Krv2016 A j Kervella, P., Merand, A., Ledoux, C., Demory, B.-O., & Le Bouquin, J.-B. 2016A&A...593A.127K
Krv2016 +Kv A&A 593, A127, 2016
MnA2019 C j Mann, A.W., Dupuy, T., Kraus, A.L., Gaidos, E., Ansdell, M., Ireland, M., Rizzuto, 2019ApJ...871...63M
MnA2019 +orb A.C., Hung, C..-L., Dittmann, J., Factor, S., Feiden, G., Martinez, R.A.,
MnA2019 Ruiz-Rodriguez, D. & Chia Thao, P.
MnA2019 ApJ 871, 63, 2019
USN1988b Po j Geyer, D., Harrington, R., & Worley, C. 1988AJ.....95.1841G
USN1988b +orb AJ 95, 1841, 1988
USN1988b +H
VBs1954 Ma - Van Biesbroeck, G. 1954PYerO...8....6V
VBs1954 +Mb Pub. Yerkes Obs. 8, pt. 6, 1954
VBs1954 +orb
 
 
DISCOVERER
 
 
idgroup discov author
1 BAZ Baize, P.
310 KRV Kervella, P., Gallenne, A., Evans, N.R., Szabados, L., Arenouu, F., Merand, A.,
310 KRV Proto, Y., Karczmarek, P., Nardetto, N., Gieren, W. & Pietrzynski, G.
311 KRV Kervella, P., Gallenne, A., Evans, N.R., Szabados, L., Arenouu, F., Merand, A.,
311 KRV Nardetto, N., Gieren, W. & Pietrzynski, G.
313 KRV Kervella, P., Borgniet, S., de Souza, A.D., Merand, A., Gallenne, A., Rivinius, T.,
313 KRV Lacour, S., Carciofi, A., Faes, D.M., Le Bouquin, J.-B., Taormina, M., Pilecki, B.,
313 KRV Berger, J.-P., Bendjoya, P., Klement, R., Millour, F., Janot-Pacheco, E., Spang, A.
316 MNA Mann, A.W., Dupuy, T., Muirhead, P.S., Johnson, M.C., Liu, M.C., Ansdell, M.,
316 MNA Dalba, P.A., Swift, J.J., & Hadden, S.
317 MNA Mann, A.W., Dupuy, T., Kraus, A.L., Gaidos, E., Ansdell, M., Ireland, M., Rizzuto,
317 MNA A.C., Hung, C..-L., Dittmann, J., Factor, S., Feiden, G., Martinez, R.A.,
317 MNA Ruiz-Rodriguez, D. & Chia Thao, P.
321 USN Franz, O.G., Gossner, J.L., Josties, F.J., Lindenblad, I.W., Mikesell, A.H.,
321 USN Mintz, B.F. & Riddle, R.K.
322 USN Kallarakal, V.V., Lindenblad, I.W., Josties, F.J., Riddle, R.K., Miranian, M.,
322 USN Mintz, B.F., & Klugh, A.P.
329 USN Harrington, R.S., Dahn, C.C., Behall, A.L., Priser, J.B., Christy, J.W., Riepe,
329 USN B.Y., Ables, H.D., Guetter, H.H., et al.
330 USN Dahn, C.C., Harrington, R., Riepe, B.Y., Christy, J.W., Guetter, H.H.,
330 USN Behall, A.L., Walker, R.L., Hewitt, A.V., & Ables, H.D.
333 USN Dahn, C.C., Harrington, R.S., Riepe, B.Y., Christy, J.W., Guetter, H.H.,
333 USN Kallarakal, V.V., Miranian, M., Walker, R.L., et al.
336 USN Harrington, R.S., Kallarakal, V.V., Christy, J.W., Dahn, C.C., Riepe, B.Y.,
336 USN Guetter, H.H., Ables, H.D., Hewitt, A.V., et al.
337 USN Dahn, C.C., Harrington, R.S., Kallarakal, V.V., Guetter, H.H., Luginbuhl, C.B.,
337 USN Riepe, B.Y., Walker, R.L., Pier, J.R., et al.
342 USN Harrington, R.S., Dahn, C.C., Kallarakal, V.V., Guetter, H.H., Riepe, B.Y.,
342 USN Walker, R.L., Pier, J.R., Vrba, F.J., et al.
343 USN Monet, D., Bird A., Canzian B., Dahn C., Guetter H., Harris H., Henden A.,
343 USN Levine S., Luginbuhl C., Monet A.K.B., Rhodes A., Riepe B., et al.
374 USN Harris, H.C., Dahn, C.C., Dupuy, T.J., Canzian, B., Guetter, H.H., Hartkopf, W.I.,
374 USN Ireland, M.J., Leggett, S.K., Levine, S.E., Liu, M.C., Luginbuhl, C.B.,
374 USN Monet, A.K.B., Stone, R.C., Subasavage, J.P., Tilleman, T., & Walker, R.L.
383 USN Dahn, C.C., Harris, H.C., Subasavage, J.P., Ables, H.D., Canzian, B.J., Guetter,
383 USN H.H., Harris, F.H., Henden, A.H., Leggett, S.K., Levine, S.E., Luginbuhl, C.B.,
383 USN Monet, A.B., Monet, D.G., Munn, J.A., Pier, J.R., Stone, R.C., Vrba, F.J., Walker,
383 USN R.L. & Tillerman, T.M.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01388-1758 LDS 838 1997 82 291 0.7 12.70 13.20 dM5.5e NODP 013901.54-175701.8
01388-1758 LDS 838 2007 84 61 1.9 12.70 13.20 dM5.5e NODP 013901.54-175701.8
01388-1758 LDS 838 2010 85 41 2.1 12.70 13.20 dM5.5e NODP 013901.54-175701.8
01388-1758 LDS 838 2011 102 33 2.1 12.70 13.20 M5.5V+M6V NO P 013901.54-175701.8
01388-1758 LDS 838 2015 103 13 2.3 12.70 13.20 M5.5V+M6V NO P 013901.54-175701.8
01388-1758 LDS 838 2019 104 346 1.9 12.70 13.20 M5.5V+M6V NO P 013901.54-175701.8
01388-1758 LDS 838 2020 106 342 1.9 12.70 13.20 M5.5V+M6V NO P 013901.54-175701.8
01388-1758 LDS 838 2021 119 336 1.8 12.70 13.20 M5.5V+M6V NO P 013901.54-175701.8

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