WDS 15245+3723 STF 1938 Ba,Bb : NOTES
 
 
discov_num notes refcode
CHR 181 Aa,Ab: mu 1 Boo = 51 Boo A = Alkalurops. SB, P=298.75d.
More speckle observations are needed to confirm preliminary orbit.
Aa,Ab: Calculated mass sum is 3.24 +/- 0.23 Msun. Absorption lines too
broad and blended for RV measurements. Mut2010b
Aa,Ab: Orbital elements provided in Guerrero et al. (2021) match Gur2021
measures and previous orbits of STF1938Ba,Bb. The orbit is therefore
attributed to STF1938Ba,Bb in ORB6.
STF1938 Ba,Bb: mu 2 Boo = 51 Boo B.
See Baize & Petit (1989) catalog of doubles with variable component. Baz1989d
STFA 28 AB: HJL 221. HJL1986
AB: H 6 17. STF1938Ba,Bb: H 1 17. MEv2010
AB: SHY 275. Bayesian analysis by Shaya & Olling (2011) indicates very
high (near 100%) probability pair is physical. Shy2011
AB: Kiyaeva et al. (2014) find probably significant differences in the
elemental abundances of the Aa,Ab and Ba,Bb subsystems, and suggest
this quadruple is instead a close passage of two separate binaries. Kiy2014
 
 
REFERENCES
 
 
refcode metd author reference
Baz1989d - Baize, P. & Petit, M. 1989A&AS...77..497B
Baz1989d A&AS 77, 497, 1989
Gur2021 S+ j Guerrero, C.A., Zepeda, C.E., Souza, T.B., Najera, M.R., Borges Fernandes, M., 2021AJ....161..253G
Gur2021 +orb Hernandez-Aguila, J.B., Carvajal, J.C., Castro-Chacon, J.H., Hernandez-Valencia, B.,
Gur2021 +not Reyes-Ruiz, M., Sanchez, E. & Silva, J.S.
Gur2021 AJ 161, 253, 2021
HJL1986 Pa - Halbwachs, J.L. 1986A&AS...66..131H
HJL1986 A&AS 66, 131, 1986
HJL1986 (Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added
HJL1986 only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113)
Kiy2014 Po u Kiyaeva, O.V., Zhuchkov, R.Ya., Malogolovets, E.V., Orlov, V.V., Glukhova, A.V., 2014ARep...58..835K
Kiy2014 +S Balega, Yu., Yu. & Bikmaev, I.F.
Kiy2014 +orb ARep 58, 835, 2014 (SvA 91, 943, 2014)
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
Mut2010b Kp - Muterspaugh, M.W., Hartkopf, W.I., Lane. B.F., O'Connell, J., Williamson, M., 2010AJ....140.1623M
Mut2010b Kulkarni, S.R., Konacki, M., Burke, B.F., Colavita, M.M., Shao, M., &
Mut2010b Wiktorowicz, S.J.
Mut2010b AJ 140, 1623, 2010
Sca2013a orb - Scardia, M., Prieur, J.-L., Pansecchi, L., & Argyle, R.W. 2013IAUDS.179....1S
Sca2013a Inf. Circ. 179, 1, 2013
Shy2011 - Shaya, E.J. & Olling, R. 2011ApJS..192....2S
Shy2011 ApJS 192, 2, 2011
Shy2011 (Statistical analysis of probability that wide Hipparcos pairs are physical. Pairs
Shy2011 added to WDS only if probability 90% or greater.)
 
 
DISCOVERER
 
 
idgroup discov author
1 CHR Center for High Ang. Res. Astronomy (speckle interferometry systems)
3 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15245+3723 STF1938 Ba,Bb 2007 709 6 2.2 7.09 7.63 G0V NO 152430.97+372049.5
15245+3723 STF1938 Ba,Bb 2008 711 6 2.2 7.09 7.63 G0V NO 152430.97+372049.5
15245+3723 STF1938 Ba,Bb 2009 712 6 2.2 7.09 7.63 G0V NO 152430.97+372049.5
15245+3723 STF1938 Ba,Bb 2010 718 6 2.3 7.09 7.63 G0V NO 152430.97+372049.5
15245+3723 STF1938 Ba,Bb 2011 723 6 2.4 7.09 7.63 G0V NO 152430.97+372049.5
15245+3723 STF1938 Ba,Bb 2013 736 5 2.3 7.09 7.63 G0V NO 152430.97+372049.5
15245+3723 STF1938 Ba,Bb 2014 728 4 2.3 7.09 7.63 G0V NO 152430.97+372049.5
15245+3723 STF1938 Ba,Bb 2015 731 3 2.3 7.09 7.63 G0V NO 152430.97+372049.5
15245+3723 STF1938 Ba,Bb 2016 743 4 2.3 7.09 7.63 G0V NO 152430.89+372052.5
15245+3723 STF1938 Ba,Bb 2017 745 3 2.3 7.09 7.63 G0V NO 152430.89+372052.5
15245+3723 STF1938 Ba,Bb 2018 751 4 2.3 7.09 7.63 G0V NO 152430.89+372052.5
15245+3723 STF1938 Ba,Bb 2019 757 3 2.3 7.09 7.63 G0V NO 152430.89+372052.5
15245+3723 STF1938 Ba,Bb 2020 762 2 2.2 7.09 7.63 G0V NO 152430.89+372052.5

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