WDS 08592+4803 HJ 2477 A,BC (Talitha) : NOTES
 
 
discov_num notes refcode
HJ 2477 iot UMa = 9 UMa = Talitha. A is a Delta Scuti-type variable and SB1,
P = 11.03y.
A,BC: STT 196. A premature orbit has been computed. Quadruple.
A,BC: While the orbit may be good for ephemerides, system is unstable. PkO2014
2009.822: Observation incorrectly attributed to 11491+1434 in Rdr2015
Rodriguez et al. 2015 and assigned the discoverer designation
RDR 3AE. Correction provided by G. Duchene (private comm.).
HU 628 See Baize & Petit (1989) catalog of doubles with variable component. Baz1989d
2009.822: Observation incorrectly attributed to 11491+1434 in Rdr2015
Rodriguez et al. 2015 and assigned the discoverer designation
RDR 3Ea,Eb. Correction provided by G. Duchene (private comm).
 
 
REFERENCES
 
 
refcode metd author reference
Baz1989d - Baize, P. & Petit, M. 1989A&AS...77..497B
Baz1989d A&AS 77, 497, 1989
Izm2019 orb u Izmailov, I.S. 2019AstL...45...30I
Izm2019 Ast. Lett. 45, 30, 2019
Izm2019 (Orbital elements from weighted solutions used when available (Table 2),
Izm2019 unweighted elements (Table 1) used for remaining 29 systems.)
PkO2014 - Melnikov, A.V., Orlov, V.V. & Shevchenko, I.I. 2014ARep...58..640M
PkO2014 Astron. Reports 58, 640, 2014 (SvA 91, 735, 2014)
Rdr2015 A j Rodriguez, D.R., Duchene, G., Tom, H., Kennedy, G., Mathews, B., Greaves, J., & 2015MNRAS.449.3160R
Rdr2015 Butner, H.
Rdr2015 MNRAS 449, 3160, 2015
 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
50 HU Hussey, W.F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08592+4803 HJ 2477 A,BC 1983 66 24 4.5 3.10 9.20 A7IV NOD 085912.84+480232.5
08592+4803 HJ 2477 A,BC 2010 70 87 1.9 3.10 9.20 A7IV NOD 085912.84+480232.5
08592+4803 HJ 2477 A,BC 2012 80 82 2.4 3.10 9.20 A7IV NOD 085912.84+480232.5
08592+4803 HJ 2477 A,BC 2017 75 90 2.4 3.13 9.20 A7IV NO 085912.45+480230.6

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