Supernovae 2018zd in NGC 2146

This page is devoted to information on Supernova 2018zd in NGC 2146.   Basic information on this SN, including the last reported brightness, on this Supernova can be found on the main page.   Information on the original web pages for many of these images can be found on the links web page.

image Discovered by Koichi Itagaki (Japan).   This one is a Type II (was originally posted as a IIn, then a Ia-CSM).   We have a Photometry reference image made by Odd Trondal.   This supernova is in the Constellation Camelopardalis.

The following is a list of images of this SN, in chronological order. Click on the name in the "Image Credit" column to see the image. Times and dates are in UT unless otherwise noted. If you know of any others, please tell me!

Image CreditDateMagFilterComments
Okayama 2018/03/01.54018.0CPrediscovery
Koichi Itagaki 2018/03/02.48617.8CDiscovery
Stan Howerton 2018/03/03.09017.1CV
K. Itagaki 2018/03/03.48516.8C
Yuji Tanaka 2018/03/03.64416.5C
K. Itagaki 2018/03/03.78616.6C
P. Clay Sherrod 2018/03/04.07616.0V
Yuji Tanaka 2018/03/04.52915.5C
Yuji Tanaka 2018/03/06.54414.2C
K. Itagaki 2018/03/06.70914.4C
Stan Howerton 2018/03/07.13714.2V
G. Wells and D. Bamberger 2018/03/07.85814.0CV
Andrea Mantero 2018/03/07.86113.7C
Stan Howerton 2018/03/08.12813.8V
Giancarlo Cortini 2018/03/08.81014.1C
Paolo Campaner 2018/03/09.77313.6C
Stan Howerton 2018/03/10.14913.5V
Yasuo Sano 2018/03/10.67113.6CR
Dídac Mesa Romeu 2018/03/12.000C
Adam Jeffers 2018/03/13.000Ccolor
Stan Howerton 2018/03/13.10913.6V
Cedric Raguenaud 2018/03/13.87514.5V
Luis Lopes 2018/03/14.000C
Yuji Tanaka 2018/03/14.45413.6C
Kunihiro Shima 2018/03/16.68213.5U
Kunihiro Shima 2018/03/17.54113.5U
Manfred Mrotzek 2018/03/17.892C
Yasuo Sano 2018/03/20.41413.8CR
Jean-Claude Merlin 2018/03/20.45014.0C
Kees Scherer 2018/03/20.865C
Jose Carrillo 2018/03/21.92913.3CR
Gerhard Dangl 2018/03/24.83313.8CV
Stan Howerton 2018/03/29.11514.0V
Claudio Balcon 2018/04/01.86914.1CV
Jose Maria Fernandez 2018/04/03.91114.1C
Stan Howerton 2018/04/06.12214.1V
Manfred Simon 2018/04/18.882Ccolor
Gerard Smit 2018/04/19.969C
O.Guillamon, J. Presa, X. Puig and M. Aladid 2018/04/20.95813.2R
Robert Spellman 2018/04/21.187C
Stan Howerton 2018/04/22.12214.3V
Rafael G. Farfán 2018/05/04.88514.5CV
Kopernik 2018/05/09.04214.05
Rodrigo Losada 2018/05/14.93714.6V
F. Curti (Sanderphil Urban Observatory) 2018/05/18.178C
Yuri Puzzoli 2018/05/19.059C photometry, Facebook post
Jean-Claude Merlin 2018/06/07.43215.3C
Penko Jordanov 2018/08/05.872> 17.0m
Claudio Balcon 2018/09/08.96418.2CV
Claudio Balcon 2018/09/27.88818.5CV
Manfred Mrotzek 2019/01/19.950C

Light curves and Spectra:

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David Bishop