From today's astro-ph listings : CCD photometry of the first observed superoutburst of KP Cassiopeiae in 2008 October http://arxiv.org/abs/0907.0092 Regards, ...
Measurements of SDSS 150241+333424 at the RIT Observatory last night (UT Jul 13) show that the system has faded by about 0.7 mag relative to three nights ago....
From last week's astro-ph listings : The unusual 2006 dwarf nova outburst of GK Persei http://arxiv.org/abs/0907.1407 Regards, Eddy Muyllaert (MUY) Oostende ...
Having picked up V1413 Aql last evening for the first time this observing season and using the latest AAVSO sequence, I would like to ask if others find this...
Good morning Mr. Bortle, I just checked CHET (Chart Error Tools) through Blue and Gold and did not see an existing problem report for charts or sequence on...
Couldn't agree more with your comments John. I've used the 126 star only a handful of times, and I have no confidence in the brighter end of this sequence at...
The culprit is the 123 comp, which is not only red (B-V= 1.9 over three nights) it is a variable and not part of the sequence!! This is an error propagated by...
... Quite honestly, Mike, I don't see the 12.3 as looking particularly off from its listed magnitude value. On the other hand, the 12.3 and 12.6 are almost...
The shape of the light curve of this cataclysmic variable is changing rapidly. Observations made last night (through some clouds, alas) show that the "hump"...
I just checked ASAS3 and the 123 star is asas variable 190346+1629.9and the 129 star looks like it's a variable also. Richard Campbell CMP ... [Non-text...
Since most of the stars in this sequence are reddened, I've revised it to exclude the known variables and suspects, and replaced the bluer stars with new 12th...
The cataclysmic variable SDSS 150241 has been gradually fading away since its outburst last week ... until last night (UT Jul 15), when it appears to have...
removed vsnet alert / cvnet outburst added vsnet chat / cvnet discussion Hi Stan, Yes, I remember all those "special programs" back in the 1970s and 80s, ...
Peter F Williams
pfwilliams@...
Jul 18, 2009 10:59 pm
1303
I had a chance to look over the new sequence for V1413 Aql this evening, just before clouds closed out my CV run. The new sequence is a decided improvement, in...
Hi all, There seems to be problems with the AAVSO Quick Look Files. When asking for all observations submitted on a specific day (for instance yesterday) the ...
A sequence has been loaded based on Sloan magnitudes converted to UBVRI for this star. You can plot them in VSP using SDSS J161027.61+090738.3 as the name. ...
hi, After two hours monitoring of V1454 Cyg, no super-outburst was observed (Amplitude < 0.01mag). The magnitude is decrease to 14.95(AAVSO sequence for...
Hi, I have made a quick serie without filter of X Ser before the sunset of the Star. I've not detected regular variations. The mag was about 14.8 with...
Hi, For the second time, a small decrease of 0.03 magnitude is detected. The magnitude was about 14.75 without filter The ligth curve of two time series : ...
The 6dF Galaxy Survey DR3 <http://www-wfau.roe.ac.uk/6dFGS/> spectroscopically identified a few new cataclysmic variables. According to ASAS3 data at least...
From today's astro-ph listings : Optical and Near-Infrared Photometric Observation during the Superoutburst of the WZ Sge-Type Dwarf Nova, V455 Andromedae ...
Hi Patrick, you are way too productive ;) ... this is actually a polar, we found that a few years ago by following up X-ray sources - looks like it has high...
Boris.Gaensicke@...
Sep 1, 2009 1:08 pm
1313
I received an email from a friend asking if I could confirm or deny a possible transient near the center of NGC 7331. The suspect object was detected visually...
I think the jury is still out on V1006 Cyg as to whether or not it is a UG or UGSU. Last night was the second time in three years or so I have seen it in...