[Message Prev][Message Next][Thread Prev][Thread Next][Message Index][Thread Index]

[vsnet-id 882] Misidentification of V389 Cas



This message from Tom Krajci.

Just in case you plan to image V389 Cas in the future...the star is GSC
3272-0316.

See the e-mails below for the details.

I hope this helps.

Tom Krajci
Tashkent, Uzbekistan

-----Original Message-----
From: Nikolai N. Samus [mailto:samus@sai.msu.ru]
Sent: Tuesday, October 21, 2003 1:00 PM
To: Tom Krajci
Cc: gerard@simbad.u-strasbg.fr; Agerer.Zweik@t-online.de
Subject: Re: Misidentification of V389 Cas

Dear Tom Krajci,

We have checked the identification of V389 Cas using the discoverer's
finding chart (G. Romano, Pubbl. Oss. Padova No. 123, 1962). You are
right, the variable is GSC 3272.00316. The misidentification was first
made by L. Plaut (Astron. Astrophys. Suppl. 28, 169, 1977). Unfortunately,
his identification was not duely checked against the finding chart when
preparing the current GCVS Vol. I version with improved coordinates. The
necessary correction will be introduced within days.

Thank you very much for notifying us.

Yours sincerely
Nikolai Samus
Editor, GCVS


-----Original Message-----
On Mon, 20 Oct 2003, Tom Krajci wrote:

Hello SIMBAD, Hello GCVS!

V389 Cas appears to be mis-identified in catalogs. Correct star is GSC
3272-0316. Eclipse is approx. 45 minutes later than predicted. I have also
combined/compared my data from five nights earlier...taken together, the
data phase up properly with a period of 2.494757 days...as published on
the eclipse generator website at:
http://vsnet.rollinghillsobs.org:8000/perl/calcEBephem.pl

Below is an email I received from Franz Agerer where he also identifies
the star as GSC 3272-0316 from his previous work.

Also, if you look at the published magnitude of V389 Cas...it does not
match the actual magnitude of the star identified in the databases...it
more closely matches the magnitude of GSC 3272-0316.

Based on all this I'm confident that V389 Cas is in fact GSC 3272-0316.

How do we go about making updates to the catalogs and databases?


Tom Krajci
Tashkent, Uzbekistan

-----Original Message-----
From:  Agerer.Zweik@t-online.de

Greetings from Bavaria!

I have observed V389 Cas photoelectrically on 1989-10-04/05 and on
1999-10-17/18. I identified the variable with GSC 3272.0316. In both cases
this star showed me a deep minimum (HJD 2447804.5159 (V) and HJD
2451469.4095 (V)).

Yours sincerely,
Franz Agerer.






Return to Home Page

Return to the Powerful Daisaku Nogami

vsnet-adm@kusastro.kyoto-u.ac.jp

Powered by ooruri technology