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[vsnet-obs 997] outburst records of QY Per
- Date: Fri, 25 Aug 1995 05:16:43 +0900
- To: vsnet-obs
- From: tkato@kusastro.kyoto-u.ac.jp
- Subject: [vsnet-obs 997] outburst records of QY Per
- Sender: owner-vsnet-obs@kusastro.kyoto-u.ac.jp
I have searched for some literatures and found following historical
outbursts of QY Per.
from Veroeff. Sternwarte Sonneberg 9, 125 (1979)
JD mag
2438642 <17.0
51 14.2
52 14.15
53 14.7
69 <17.0
2440484 16.8:
500 16.0
501 16.5:
504 16.1:
511 16.1:
The authors (H. Busch & K. Haeussler) states that the cycle length is
about 370 days (probably concluded from other outburst observations not
listed in their table).
from IAUC No. 4900 (Rosino)
mag ~ 14.9 on 1989 Oct. 30 & 31.
Regards,
Taichi Kato