WDS 22535-1137 MCA 73 (74 Aqr) : NOTES
 
 
discov_num notes refcode
MCA 73 74 Aqr. A spectroscopic, occultation, and interferometric system. The
interferometric pair is not the spectroscopic pair, so the system is
at least triple. Msn1997a
1977.4874: Theta incorrectly given as 92.8 degrees McA1979b
First detected as an occultation binary by Blow et al. Blw1982a
Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 23.11 +/- 7.09, 6.98, and 3.09 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Blw1982a O j Blow, G.L., Chen, P.C., Edwards, D.A., Evans, D.S. & Frueh, M. 1982AJ.....87.1571B
Blw1982a AJ 87, 1571, 1982
McA1979b Sc j McAlister, H.A. 1979ApJ...230..497M
McA1979b ApJ 230, 497, 1979
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
Msn1997a Sc j Mason, B.D. 1997AJ....114..808M
Msn1997a +orb AJ 114, 808, 1997
Tok2017b orb j Tokovinin, A. 2017AJ....154..110T
Tok2017b AJ 154, 110, 2017
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22535-1137 MCA 73 2003 32 277 0.1 5.80 6.40 B9III NOD 225328.69-113659.5
22535-1137 MCA 73 2008 39 320 0.0 5.80 6.40 B9III NOD 225328.69-113659.5
22535-1137 MCA 73 2014 42 109 0.1 5.80 6.40 B9III NO 225328.69-113659.5
22535-1137 MCA 73 2015 45 296 0.1 5.80 6.40 B9III NO 225328.69-113659.5
22535-1137 MCA 73 2017 52 310 0.1 5.80 6.40 B9III NO 225328.69-113659.5
22535-1137 MCA 73 2018 53 329 0.0 5.80 6.40 B9III NO 225328.69-113659.5
22535-1137 MCA 73 2019 55 244 0.0 5.80 6.40 B9III NO 225328.69-113659.5
22535-1137 MCA 73 2020 56 262 0.1 5.80 6.40 B9III NO 225328.69-113659.5
22535-1137 MCA 73 2021 54 273 0.1 5.80 6.40 B9III NO 225328.69-113659.5

If you need more information about this double, apply for a data request form to the WDS.