Hej Forum,
for jer der kunne tænke sig at lave en lyskurve af en type Ia supernova fra før maksimum lysstyrke skulle der her være en chance, opsnappet via AAVSO’s emails:
“
AAVSO Special Notice #283
Supernova 2012cg IN NGC 4424 = PSN J12271283+0925132 May
23, 2012 … of a supernova in NGC 4424 on 2012 May 17.22 at
unfiltered magnitude 16.9… Spectra indicating the object to be a Type Ia
supernova discovered about two weeks before maximum …
Coordinates: RA 12 27 12.83 Dec +09 25 13.2 (2000.0) …
Observations of SN 2012cg should be submitted to the
AAVSO using the name “SN 2012cg”.
This AAVSO Special Notice was compiled by Elizabeth O.
Waagen.
“
Have fun!
kila