comments
OEJV# |
Publication's title |
Author |
|
Date |
|
Abstract / note |
|
|
|
0004 | New Spots Appears on V 728 Her? 245 kB | Lubos Brat | | 2005-10-21 | | New CCD observation of V728 Her shows asymmetric light curve near minimum. There is no asymmetry present in photometric B and V light curve obtained in 1988 by Agerer and col. New multicolor CCD observation of V728 Her is needed. Simbad object(s): V728 Her, | comments: 2 |
|
Wolfgang Renz wrote 2006-05-15: Dear Mr. Brat.
Is it still possible that the asymetry is caused by chromatic extinction effects ?
Did you check the colors of the comp and check stars ?
Regards
WR
Lubos Brat wrote 2006-05-16: Variable and comparison stars have aproximately the same color (according to color-combinated ccd image).
Write your comment:
Your comment will be posted to OEJV portal and sent to the author by e-mail.
The OEJV is registered as on-line continuous journal: ISSN 1801-5964.
* These web pages are hosted on the server of Express Astronomical Information (EAI) *
Created by © Web Services, 2005
|