WDS 20041+1704 STT 592 AB (15 Sge) : NOTES
 
 
discov_num notes refcode
STT 592 15 Sge. B is BD+16@4117a.
AB and AC: Optical pairs, based on study of relative motion of the
components using the method of apparent motion parameters. Kiy2008
LIM 3 Aa,Ab: GJ 779 = 15 Sge. Due to the high proper motion of the primary,
Liu et al. (2002) determine that the faint companion shares common LiM2002
proper motion. Spectral type of the companion is estimated at L4.5 +/-
1.5; assuming the two components are coeval, the inferred mass of the
companion is 55-78 Mjup.
Boccaletti et al (2003) derive spectral type for the companion of L4.5 Boc2003
+/- 1.5 and a mass of 60-72 Mjup.
BUP 202 AD: Optical pair, based on study of relative motion of the components
using the method of apparent motion parameters. Kiy2008
STT 592 AB, AC: Rectilinear solutions by Hurowitz et al. (2014). USN2014b
BUP 202 AD: Rectilinear solution by Friedman et al. (2011). USN2011a
 
 
REFERENCES
 
 
refcode metd author reference
Boc2003 Ao j Boccaletti, A., Chauvin, G., Lagrange, A.-M., & Marchis, F. 2003A&A...410..283B
Boc2003 A&A 410, 283, 2003
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
LiM2002 A j Liu, M.C., Fischer, D.A., Graham, J.R. Lloyd, J.P., & Marcy, G.W. 2002ApJ...571..519L
LiM2002 ApJ 571, 519, 2002
USN2011a lin - Friedman, E.A., Mason, B.D., & Hartkopf, W.I. 2011IAUDS.175....1F
USN2011a Inf. Circ. 175, 1, 2011
USN2014b lin - Hurowitz, J.L., Hartkopf, W.I., & Mason, B.D. 2014IAUDS.183....1H
USN2014b Inf. Circ. 183, 1, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 BUP Burnham proper motion stars (see Burnham, Carnegie Inst. Wash. #168, 1913)
1 ENG changed from EN to ENG and that for Engelhardt from ENG to ENH. This has led to
32 SBN Serabyn, E., Wallace, J.K., Troy, M., Mennesson, B., Haguenauer, P.,
32 SBN Gappinger, R.O., & Bloemhof, E. (no data)
33 SBN Serabyn, E., Wallace, K., Troy, M., Mennesson, B., Haguenauer, P., Gappinger, R.,
33 SBN & Burruss, R.
34 SBN Serabyn, E., Mawet, D., Bloemhof, E., Haguenauer, P., Mennesson, B., Wallace, K.,
34 SBN & Hickey, J.
37 SMR Schlimmer, J.
92 STT Struve, O.
129 TNN Tanner, A.M., Gelino, C.R., & Law, N.M.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20041+1704 STT 592 AB 2002 20 289 166.9 5.86 9.50 G1V N D 200406.47+170416.2
20041+1704 STT 592 AB 2009 21 290 163.0 5.86 9.50 G1V NUD 200406.47+170416.2
20041+1704 STT 592 AB 2010 23 290 163.0 5.86 9.50 G1V NUD 200406.47+170416.2
20041+1704 STT 592 AB 2012 25 290 163.9 5.86 9.50 G1V NUD 200406.47+170416.2
20041+1704 STT 592 AB 2013 26 291 162.2 5.86 9.50 G1V NLD 200406.47+170416.2
20041+1704 STT 592 AB 2015 27 291 163.2 5.86 9.50 G1V NL U 200406.22+170412.6

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