WDS 06286+3030 GAA 3 (48 Aur) : NOTES
 
 
discov_num notes refcode
GAA 3 RT Aur. The binary nature of this short-period Cepheid is still
uncertain, however Gallenne et al. (2015) believe they might have
detected it for the first time. See notes in that paper regarding
previously published hints of binarity. Removing this possible
companion from their interferometric data, they estimated the
detection limit. They reached a minimum dynamic range of 0.47%,
corresponding to dmH> 5.8 mag. This limit excludes the presence of
any additional companion with a spectral type earlier than F0V. GaA2015
 
 
REFERENCES
 
 
refcode metd author reference
GaA2015 Kv j Gallenne, A., Merand, A., Kervella, P., Monnier, J.D., Schaefer, G.H., Baron, F., 2015A&A...579A..68G
GaA2015 +Kc Breitfelder, J., Le Bouquin, J.-B., Roettenbacher, R.M., Gieren, W.,
GaA2015 Pietrzynski, G., McAlister, H., et al.
GaA2015 A&A 579, A68, 2015
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
06286+3030 GAA 3 2012 1 224 0.0 3.90 10.50 F8Ibv N K 062834.09+302935.1

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