Supernovae 2021dpu in UGC 2261 and 2021cah in UGC 2270
This page is devoted to information on Supernova 2021dpu in UGC 2261 and Supernova 2021cah in UGC 2270. 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. Occasionally two supernovae show up in the same field of view at the same time.
Discovered by
Zwicky Transient Facility (ZTF)
(USA).
2021dpu
is a Type Ia and much dimmer
2021cah
is a Type II.
These supernova are in the
Constellation Perseus.
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 Credit | Date | Mag | Filter | Comments |
---|---|---|---|---|
Odd Trondal image | 2021/02/09.785 | 2021cah | ||
Odd Trondal | 2021/02/26.966 | 2021dpu 17.0 | C | |
Giancarlo Cortini | 2021/03/10.810 | 2021cah 19.0 2021dpu 16.5 | C | |
Paolo Campaner | 2021/03/12.883 | 2021cah 19.0 2021dpu 16.6 | C | |
Gianluca Masi | 2021/03/15.821 | 2021cah 17.4 2021dpu 15.5 | R | |
Felipe Peņa | 2021/03/16.196 | C |
Light curves and Spectra:
If you have observations of this Supernova, please send them to vsnet-obs