Supernova 1999ev in NGC 4274

This page is devoted to information on Supernova 1999ev in NGC 4274 Basic information on this SN, including the last reported brightness, on this Supernova can be found on the main supernova page. Information on the original web pages for many of these images can be found on the Supernova links web page.

1999ev was discovered by amateure Tom Boles. NGC 4274 is a magnitude 11.3 galaxy in Coma. This one is a type II, and the expected maximum brightness should be around mag 14.1.

Web pages dedicated to this SN.

  • AUDE has a 1999ev page in French [Translate]
  • Seiichi Yoshida has a 1999ev sub-page

    The following is a list of images of this SN, in chronological order. Click on the name in the "observer" column to see the image. Times and dates are in UT unless otherwise noted. If you know of any others, please tell me!
    Tom Boles 11/7/99CDiscovery
    Josep MŞ Bosch image 11/17/99C
    Jean Marie Llapasset image 11/18.160/9915.4C
    KenIchi Kadota
    Seiichi Yoshida image
    11/20/99 3:56 JST15.2C
    Jean Marie Llapasset image 11/21.172/9915.2C
    Jean Marie Llapasset image 11/24.220/9915.8C
    Jean Marie Llapasset image 11/25.211/9916.1C
    Odd Trondal image 11/30.255/9915.5C
    Rafael Ferrando image 12/4.130/99C
    Marko Moilanen
    Harri Hyvönen
    Odd Trondal image 12/14.229/9916.5C
    K. Sárneczky, L. Kiss
    K. Sziládi image
    Odd Trondal image 1/10.173/0016.9C
    Arno van Werven image 1/11.372/00C
    Odd Trondal image 1/28.083/0017.0C

    Light curves and Spectra:

  • CfA Spectrum Taken 11/10/99 showing a normal type II supernova past maximum light.
  • VSNET Light curve (requires JAVA).
    If you have observations of this Supernova, please send them to Use this VSNet data query to see what information has been reported so far. Other VSNet data on this SN:
  • [vsnet-alert 3701] SN 1999ev in NGC 4274

    Latest Photometry:

  • [vsnet-recent 43062] SN1999ev recent (cont'd)
  • [vsnet-recent 44896] SN1999ev recent (cont'd)
    Back to Bright Supernovae - 1999.
    Back to Bright Supernovae.
    David Bishop
    Last modified: Mon May 15 12:39:41 EDT 2000