WDS 13297-2317 HO 381 (R Hya) : NOTES
 
 
discov_num notes refcode
HO 381 A is a Mira-type variable, R Hya.
A has a magnitude range of 3 to 11 with a period of 388.0 days.
B has a B-V (U-B) color of 1.04 (0.97) Egg1971
 
 
REFERENCES
 
 
refcode metd author reference
Egg1971 mag - Eggen, O.J. 1971ApJ...165..317E
Egg1971 ApJ 165, 317, 1971
 
 
DISCOVERER
 
 
idgroup discov author
1 HO Hough, G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13297-2317 HO 381 2003 11 313 21.6 6.40 12.00 M7IIIe N 132942.82-231652.9
13297-2317 HO 381 2016 14 323 21.1 6.40 12.00 M7IIIe NS 132942.82-231652.9

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