discov_num |
notes |
refcode |
STF 518 |
A: omi 2 Eri = 40 Eri = Keid |
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LDS 114 = STFB 1. Proper motion of A -2224 -3423. |
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C is a flare star, DY Eri, and a strong X-ray source. |
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AE: Optical pair, based on study of relative motion of the components |
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using the method of apparent motion parameters. |
Kiy2008 |
|
BC: NLTT 12868/12869 |
Chm2004 |
|
BC at 83" is physical, and is a Delta Scuti star showing coronal X-ray |
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|
emission. |
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See Baize & Petit (1989) catalog of doubles with variable component. |
Baz1989d |
|
HIP 19849. See Allen et al. (2000) for information on metallicity, |
AlC2000 |
|
age, galactic orbital parameters, etc. |
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BC: Additional notes may be found in Worley (1956). |
Wor1956b |
|
B: M = 0.575 +/- 0.018 \msun, C: M = 0.2041 +/- 0.0064. |
Msn2017d |
|
P = 230.09 +/- 0.68 y. |
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VLTI uniform disk diameter of A: 1.405 +/- 0.038 mas, |
LTI2009 |
|
VLTI limb-darkened disk diameter of A: 1.437 +/- 0.039 mas, |
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R = 0.770 +/- 0.021 \rsun, Teff = 5269 +/- 35 K, |
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M = 0.877 +/- 0.044 \msun. |
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|
CHARA Array Limb-darkened diameter of A : |
CIA2012f |
|
R = 0.8061 +/- 0.0036 \rsun, L = 0.40782 +/-0.00319 \lsun, |
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Teff = 5143 +/- 14 K, M = 0.816 \msun. |
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B: Teff = 17,200 +/- 110 K, log g = 7.957 +/- 0.020, R = 0.01308 +/- |
BdH2017b |
|
0.00020 \rsun, M = 0.565 +/- 0.031 \msun, l = 0.01349 +/- 0.00054 |
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\lsun. Inferred cooling age 122 Myr. Assuming a pre-WD progenitor of |
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1.8 \msun with a lifetime of 1.7 Gyr gives a total system age of ~1.8 |
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Gyr. It has a thin outer hydrogen layer. |
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AD, AE: Rectilinear solutions by Friedman et al. (2011). |
USN2011a |
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BD, BE: Rectilinear solutions by Mason & Hartkopf (2016). |
Msn2016a |
refcode |
metd |
author |
reference |
AlC2000 |
Po - |
Allen, C., Poveda, A., & Herrera, M |
2000A&A...356..529A |
AlC2000 |
|
A&A 356, 529, 2000 |
|
Baz1989d |
- |
Baize, P. & Petit, M. |
1989A&AS...77..497B |
Baz1989d |
|
A&AS 77, 497, 1989 |
|
BdH2017b |
not - |
Bond, H.E., Bergeron, P. & Bedard, A. |
2017ApJ...848...16B |
BdH2017b |
|
ApJ 848, 16, 2017 |
|
Chm2004 |
E - |
Chaname, J. & Gould, A. |
2004ApJ...601..289C |
Chm2004 |
|
ApJ 601, 289, 2004 |
|
Chm2004 |
|
(Photometry, coordinates, and astrometry from rNLTT. Astrometry from early |
|
Chm2004 |
|
versions of 2MASS and UCAC, with date given only as "circa 2000". Measures |
|
Chm2004 |
|
identical to discovery observations - predominantly close pairs - were assumed |
|
Chm2004 |
|
not new observations, so not included in WDS. Similar concerns when primary and |
|
Chm2004 |
|
secondary magnitudes or proper motions were the same.) |
|
CIA2012f |
not j |
Boyajian, T.S., von Braun, K., van Belle, G., McAlister, H.A., ten Brummelaar, |
2012ApJ...757..112B |
CIA2012f |
|
T.A., Kane, S.R., Muirhead, P.S., Jones, J., White, R., Schaefer, G., Ciardi, D., |
. |
CIA2012f |
|
Henry, T., Lopez-Morales, M., Ridgway, S., Gies, D., Jao, W.-C., Rojas-Ayala, B., |
. |
CIA2012f |
|
Parks, J.R., Sturmann, L., Sturmann, J., Turner, N.H., Farrington, C., Goldfinger, |
. |
CIA2012f |
|
P.J. & Berger, D.H. |
|
CIA2012f |
|
ApJ 757, 112, 2012 |
. |
Kiy2008 |
- |
Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. |
2008SvAL...32..405K |
Kiy2008 |
|
SvAL 34, 405, 2008 |
|
LTI2009 |
not j |
Demory, B.-O., Segransan, D., Forveille, T., Queloz, D., Beuzit, J.-L., Delfosse, |
2009A&A...505..205D |
LTI2009 |
|
X., Di Folco, E., Kervella, P., Le Bouquin, J.-B., Perrier, C., Benisty, M., |
. |
LTI2009 |
|
Duvert, G., Hofmann, K.-H., Lopez, B. & Petrov, R. |
. |
LTI2009 |
|
A&A 505, 205, 2009 |
. |
Msn2016a |
lin - |
Mason, B.D. & Hartkopf, W.I. |
2016IAUDS.189....1M |
Msn2016a |
|
Inf. Circ. 189, 1, 2016 |
|
Msn2017d |
orb j |
Mason, B.D., Hartkopf, W.I. & Miles, K.N. |
2017AJ....154..200M |
Msn2017d |
+not |
AJ 154, 200, 2017 |
|
Msn2017d |
+Cu |
|
|
USN2011a |
lin - |
Friedman, E.A., Mason, B.D., & Hartkopf, W.I. |
2011IAUDS.175....1F |
USN2011a |
|
Inf. Circ. 175, 1, 2011 |
|
Wor1956b |
Ma - |
Worley, C.E. |
1956AJ.....61..162W |
Wor1956b |
|
AJ 61, 162, 1956 |
|