NGC2264 - Knoll Observatory EMAIL to AAVSO 01/21/2004

Hello,

Comparing an image I took last year of the "Cone" Nebula, I noticed a star just above and to the left (about 11 o'clock) of SAO114264 in the image from 12/07/2002. The same star is just barely visible in last Saturday's (01/17/2004) image. The images were taken using a 10 inch LX200 and a ST7e at f/3.3.

I researched images around the internet and found that the star is visible in some and barely or not visible in others. Would definitely be interested in comments.

Regards,

Pat Knoll


AAVSO Response 01/21/2004
(with DSS image)

Hi, Pat.

I think the star you are noticing is V582 Mon, an "Orion Variable" associated with the nebulosity in the Cone Nebula (likely a very young star). If you are interested you could monitor the star closely for about a year and build a light curve to try and identify its type. That would preferably be done with a Johnson V filter but since you don't have any I would observe it unfiltered. If you get a light curve let us know and we'll add the data to our database and see if there is a place to get it published (much depends on the quality of data you are able to get).

Clear skies!

Aaron Price (PAH), Technical Assistant, Technology
American Association of Variable Star Observers
http://www.aavso.org


Image: digital sky survey
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