WDS 13557-0925 RAP 19 Aa,Ab : NOTES
 
 
discov_num notes refcode
RAP 19 Aa,Ab: EPIC 212651213. The primary of J 1609 consists of two eclipsing
binaries, resolved at a separation of ~90mas:
Aa1,Aa2: P = 5.08d, M = 0.94 +/- 0.06 and 0.89 +/- 0.05 Msun
Ab1,Ab2: P = 13.19d, M = 1.09 +/- 0.07 and 0.64 +/- 0.03 Msun.
Resolved pair has estimated period ~65y and separation of ~25au. Rap2016
J 1609 AB: EPIC 212651213 + 212651234. The B component is single. Rap2016
 
 
REFERENCES
 
 
refcode metd author reference
Rap2016 Ag j Rappaport, S., Lehmann, H., Kalomeni, B., Borkovits, T., Latham, D., Bieryla, A., 2016MNRAS.462.1812R
Rap2016 +S Ngo, H., Mawet, D., Howell, S., Horch, E., Jacobs, T.L., LaCourse, D., et al.
Rap2016 +RV MNRAS 462, 1812, 2016
 
 
DISCOVERER
 
 
idgroup discov author
1 J Jonckheere, R.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13557-0925 RAP 19 Aa,Ab 2016 2 69 0.1 11.50 12.00 N 135543.46-092505.8
13557-0925 RAP 19 Aa,Ab 2018 5 69 0.1 11.50 12.00 N 135543.46-092505.8
13557-0925 RAP 19 Aa,Ab 2019 6 67 0.1 11.50 12.00 N 135543.46-092505.8

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