SN 1940B
Supernova event of 1940 in constellation Coma Berenices
Event type | Supernova ![]() |
---|---|
SN.IIP ![]() | |
Date | 5 May 1940 |
Constellation | Coma Berenices |
Right ascension | 12h 50m 33.0s |
Declination | +25° 32′ 12″ |
Peak apparent magnitude | 12.8 |
[edit on Wikidata] |
SN 1940B was a supernova discovered on 5 May 1940 in the galaxy NGC 4725 in Coma Berenices. It had a magnitude of 12.8[1] and became the first observed type II supernova.[2][clarification needed]
SN 1940B is one of the five supernovae discovered in 1940, the other being SN 1940A, SN 1940C, SN 1940D and SN 1940E.
References
External links
- Light curve Archived 2017-10-23 at the Wayback Machine on the Open Supernova Catalog
- SN 1940B at SIMBAD
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Supernovae
- Type Ia
- Type Iax
- Type Ib and Ic
- Type II (IIP, IIL, IIn, and IIb)
- Hypernova
- Superluminous
- Pair-instability
- Calcium-rich
- Common envelope jets supernova
![](http://upload.wikimedia.org/wikipedia/commons/thumb/b/bd/G299-Remnants-SuperNova-Type1a-20150218.jpg/180px-G299-Remnants-SuperNova-Type1a-20150218.jpg)
- ASAS-SN
- Calán/Tololo Survey
- High-Z Supernova Search Team
- Katzman Automatic Imaging Telescope
- Monte Agliale Supernovae and Asteroid Survey
- Nearby Supernova Factory
- Sloan Supernova Survey
- Supernova/Acceleration Probe
- Supernova Cosmology Project
- SuperNova Early Warning System
- Supernova Legacy Survey
- Texas Supernova Search
Category:Supernovae
Commons:Supernovae
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