SN 2004dj, TV76, 8/6/04

From: Florian (Florian_at_remove.stargazing.com)
Date: 08/07/04


Date: Sat, 07 Aug 2004 16:14:13 GMT

Date: Friday evening, 6-Aug-2004
Location: Cottonwood campground, Joshua Tree National Park, California
Equipment: Tele Vue 76 (3" f/6.3) refractor

At the end of astronomical twilight about 9:15pm local time galaxy NGC
2403 was only 13° above horizon just west of due north. Using the TV76
the galaxy itself was fairly easy to see. (Visible in 10x42 binoculars
even.) A soft oval glow. Using the AAVSO finder chart (link below) for
SN 2004dj i carefully matched the brighter foreground stars to my
eyepiece view. Then bingo... Using the 6-3mm Nagler zoom set at 6mm i
saw the supernova! At first it would pop into view then i'd loose it.
But with practice i could hold it reliably at 80x. Wow! Now neat!
Using the 10mm Radian for 48x i could just catch fleeting glimpses of
the supernova. I'm sure during another time of year when NGC 2403 is
higher in the sky that the supernova would be quite an easy target.

Comment about the chart. The two stars on either side of the galaxy
core were plainly visible. However just west of the western star is a
second star on the chart. This star i could not see. But the supernova
was exactly where the chart shows. Chart is here...

<http://www.aavso.org/cgi-bin/shrinkwrap.pl?path=/charts/CAM/SN2004DJ/SN2004DJE.JPG>

-Florian
 Stargazing.com



Relevant Pages

  • Re: SN 2004dj, TV76, 8/6/04
    ... > At the end of astronomical twilight about 9:15pm local time galaxy NGC ... > the supernova. ... > Comment about the chart. ... > second star on the chart. ...
    (sci.astro.amateur)
  • This Supernova Just Wont Fade Away (Forwarded)
    ... This Supernova Just Won't Fade Away ... Scientists say that a star which exploded in 1979 still shines as brightly ... this supernova is still the brightest object in its host galaxy. ... "We can use the X-ray light from SN 1979C as a 'time machine' to study the ...
    (sci.space.news)
  • Re: Especially sensawunda Astronomy Picture of the Day
    ... of the most energetic events that can happen -- more energy than every ... star in a galaxy going supernova at once -- and that such an event has ...
    (rec.arts.sf.fandom)
  • Daily Report #4118
    ... sequence mass of ~0.2 solar mass with S/N>= 10. ... The resultant cleaned cluster CMDs will ... Further Resolving the Puzzle of Hybrid Star X-rays ... Measuring the Mass Dependence of Early-Type Galaxy Structure ...
    (sci.astro.hubble)
  • Daily #4035
    ... The Unique Star Cluster System of M85 ... cluster systems is a testament to the rich variation in galaxy ... ACS Observations of the Galaxies in A Giant Ly-alpha Nebula at z~2.7 ...
    (sci.astro.hubble)