WDS 17422+3804 RBR 29 Aa,Ab : NOTES
 
 
discov_num notes refcode
RBR 20 Triple system. The Riddle et al. (2015) companion at 2".2 is confirmed RAO2015
as physical by its fixed position and its location on the CMD. The .
main star is a double-lined spectroscopic binary with P = 6 yr (D. .
Latham 2012, private communication) and estimated semimajor axis of .
0".1. Our standard algorithm, fitstars, produced subpar results on .
this star and instead we used the deconvolution technique used in .
Riddle et al. (2015) to analyze this star. It is resolved here at .
0".07. The magnitude difference of Aa,Ab (dK = 2.43) matches the .
spectroscopic mass ratio of 0.52 and corresponds to the Ab mass of .
0.60 Msun. The orbital motion of Aa,Ab can be followed with AO and .
speckle interferometry. R br2015d
 
 
REFERENCES
 
 
refcode metd author reference
Fek2018 - Fekel, F.C., Willmarth, D.W., Abt, H.A. & Pourbaix, D. 2018AJ....156..117F
Fek2018 AJ 156, 117, 2018
RAO2015 Ag u Riddle, R.L., Tokovinin, A., Mason, B.D., Hartkopf, W.I., Roberts, L.C., Jr., 2015ApJ...799....4R
RAO2015 +orb Baranec, C., Law, N.M., Bui, K., Burse, M.P., Das, H.K., Dekany, R.G.,
RAO2015 Kulkarni, S., Punnadi, S., Ramaprakash, A.N., & Tendulkar, S.P.
RAO2015 ApJ 799, 4, 2015
RAO2015 (Note: Paper includes separation/magnitude difference limits for all stars
RAO2015 observed. These limits have been added to the Interferometric Catalog even for
RAO2015 resolved pairs, to indicate restrictions on any potential additional components.)
 
 
DISCOVERER
 
 
idgroup discov author
1 RBR Roberts, L.C., Jr. & Neyman, C.R.
2 RBR Roberts, L.C., Jr., Turner, N.H., Bradford, L.W., ten Brummelaar, T., Oppenheimer,
2 RBR B., Kuhn, J., Whitman, K., Perrin, M., et al.
7 RBR Roberts, L.C., Jr., Gies, D.R., Parks, J.R., Grundstrom, E.D., McSwain, M.,
7 RBR Berger, D., Mason, B., ten Brummelaar, T. & Turner, N.
14 RBR Roberts, L.C., Jr., Turner, N.H., ten Brummelaar, T.A., Mason, B.D., &
14 RBR AJ 142, 175, 2011
14 RBR Roberts, L.C., Jr., Rice, E.L., Beichman, C.A., Brenner, D., Burruss, R.,
14 RBR Crepp, J.R., Dekany, R.G., Hillenbrand, L.A., Hinkley, S., Ligon, E.R.,
14 RBR Lockhart, T.G., King, D., et al.
15 RBR Roberts, L.C., Jr., Bouchez, A.H., Roberts, J.E., Burruss, R., Crepp, J.R., Mawet,
15 RBR D., Ohara, C.M., Cromer, J.L., Dekany, R.G., Troy, M., Velur, V. & Li, J.
16 RBR Roberts, L.C., Jr., Tokovinin, A., Mason, B.D., Riddle, R.L., Hartkopf, W.I.,
16 RBR Law, N.M., & Baranec, Ch.
17 RBR Roberts, L.C., Jr., Mason, B.D., Neyman, C.R., Wu, Y., Riddle, R.L., Shelton, J.,
17 RBR Angione, J., Baranec, Ch., Bouchez, A., Bui, K., Burruss, R., Burse, M., et al.
18 RBR Roberts, L.C., Jr., Oppenheimer, R., Crepp, J.R., Baranec, Ch., Beichman, C.A.,
18 RBR Brenner, D., Burruss, R., Cady, E., Luszcz-Cook, S., Dekany, R.,
18 RBR Hillenbrand, L.A., Hinkley, S., et al.
21 RBR Roberts, L.C., Jr., Mason, B.D., Aguilar, J., Carson, J., Crepp, J., Beichman, C.,
21 RBR Brenner, D., Burruss, R., Cady, E., Luszcz-Cook, S., Dekany, R., Hillenbrand, L.,
21 RBR et al.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17422+3804 RBR 29 Aa,Ab 2013 1 202 0.1 6.00 7.30 G0 N K 174213.25+380414.3
17422+3804 RBR 29 Aa,Ab 2015 2 35 0.1 6.00 7.30 G0 N K 174213.25+380414.3
17422+3804 RBR 29 Aa,Ab 2018 4 138 0.0 6.00 7.30 G0 N K 174213.25+380414.3

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