Supernovae
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Have supernovae in other galaxies been found on Galaxy Zoo?
This question must have been asked before as well. I'd like to know, and if there have been, how can you tell them apart from foreground stars?
Any help would be greatly appreciated!Posted
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by Vinokurov
Here are some examples:
SN 1997dn – SuperNova (type II) http://talk.galaxyzoo.org/objects/AGZ00032qf
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%401765636&Name=SN 1997dn&submit=submit
SN 2008bl – SuperNova (type II) http://talk.galaxyzoo.org/objects/AGZ0002l3t
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%404088529&Name=SN 2008bl&submit=submit
SN 2008hx – SuperNova (type II-P) http://talk.galaxyzoo.org/objects/AGZ000341r
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%404685208&Name=SN 2008hx&submit=submit
SN 2011gh – SuperNova (type Ib/c) http://talk.galaxyzoo.org/objects/AGZ00020wu
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%406271950&Name=SN 2011gh&submit=submit
SN 2006kf – SuperNova (Type Ia) http://talk.galaxyzoo.org/objects/AGZ00041td
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%403756089&Name=SN 2006kf&submit=submit
SN 2010is – SuperNova (Type Ib/c) http://talk.galaxyzoo.org/objects/AGZ0005xdu
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%405527003&Name=SN 2010is&submit=submit
SN 1993R – SuperNova (Type Ia/c) http://talk.galaxyzoo.org/objects/AGZ00053tx
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%401422070&Name=SN 1993R&submit=submit
SN 2004dy – SuperNova (Type II) http://talk.galaxyzoo.org/objects/AGZ0002s2o
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%401360959&Name=SN 2004dy&submit=submitSN 2007ig – SuperNova http://talk.galaxyzoo.org/objects/AGZ0005pxv
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%403945260&Name=SN 2007ig&submit=submit
SN 2008ha -- SuperNova (Type IaPec) http://talk.galaxyzoo.org/objects/AGZ0005e4z
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%404619754&Name=SN 2008ha&submit=submit
SN 1970J – SuperNova (Type Ia) http://talk.galaxyzoo.org/objects/AGZ0004sla
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%401412226&Name=SN 1970J&submit=submit
SN 1999er – SuperNova (Type II) http://talk.galaxyzoo.org/objects/AGZ0004efy
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%401360203&Name=SN 1999er&submit=submit
SN 2000dn – SuperNova (Type Ia) http://talk.galaxyzoo.org/objects/AGZ0005k1x
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%401353498&Name=SN 2000dn&submit=submitPosted
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by Vinokurov
SN 2008ak – SuperNova (Type II) http://talk.galaxyzoo.org/objects/AGZ0003kuv
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=SN+2008ak&QueryType=ned
SN 1986K – SuperNova (Type II) http://talk.galaxyzoo.org/objects/AGZ0005qj6
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%401345847&Name=SN 1986K&submit=submit
SN 2003in – SuperNova (Type Ia) http://talk.galaxyzoo.org/objects/AGZ00030zj
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%40663315&Name=SN 2003in&submit=submit
SN 2012bn – SuperNova http://talk.galaxyzoo.org/objects/AGZ00034k8
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%407837576&Name=SN 2012bn&submit=submit
SN 1954ac – SuperNova http://talk.galaxyzoo.org/objects/AGZ0005ylo
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%401512743&Name=SN 1954ac&submit=submit
SN 2008eo – SuperNova (Type Ia) http://talk.galaxyzoo.org/objects/AGZ0005ylk
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%404488100&Name=SN 2008eo&submit=submit
SN 2011fq -- SuperNova (Type II-P) http://talk.galaxyzoo.org/objects/AGZ0005ylk
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%406271893&Name=SN 2011fq&submit=submit
SN 2011ga – SuperNova (Type Ia) http://talk.galaxyzoo.org/objects/AGZ0004obb
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%406271943&Name=SN 2011ga&submit=submit
SN 2004fe – SuperNova (Type Ic) http://talk.galaxyzoo.org/objects/AGZ0004n1w
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%401389104&Name=SN 2004fe&submit=submit
SN 2003he – SuperNova (Type Ia) http://talk.galaxyzoo.org/objects/AGZ0004zky
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%401367756&Name=SN 2003he&submit=submitPosted
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by Vinokurov
SN 2005ly – SuperNova (Type IIn) http://talk.galaxyzoo.org/objects/AGZ0005yb2
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%401514506&Name=SN 2005ly&submit=submit
SN 2003lc – SuperNova (Type Ia) http://talk.galaxyzoo.org/objects/AGZ0005yb2
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%401514487&Name=SN 2003lc&submit=submit
SNF 20070803-005 – Nearby Supernova Factory (Type Ia) http://talk.galaxyzoo.org/objects/AGZ0002wxi
http://simbad.u-strasbg.fr/simbad/sim-coo?Coord=22+26+23.660+%2B21+15+05.74&Radius=2&Radius.unit=arcmin
SN 2002hy – SuperNova (Type Ib-Pec) http://talk.galaxyzoo.org/objects/AGZ0003lmg
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%401777090&Name=SN 2002hy&submit=submit
SN 2002J – SuperNova (Type Ic) http://talk.galaxyzoo.org/objects/AGZ0003lmg
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%401777123&Name=SN 2002J&submit=submit
SN 1982O – SuperNova http://talk.galaxyzoo.org/objects/AGZ0004mnp
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%401393139&Name=SN 1982O&submit=submit
SN 2006G – SuperNova (Type II/IIb) http://talk.galaxyzoo.org/objects/AGZ0004mnp
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%401393579&Name=SN 2006G&submit=submit
SN 1966G – SuperNova http://talk.galaxyzoo.org/objects/AGZ0004mnp
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%401393138&Name=SN 1966G&submit=submitPosted
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by Vinokurov
SN 2002fk – SuperNova (Type Ia) http://talk.galaxyzoo.org/objects/AGZ00032oc
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%40635014&Name=SN 2002fk&submit=submit
SN 2012Z – SuperNova (Type Ia-Pec) http://talk.galaxyzoo.org/objects/AGZ00032oc
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%406346224&Name=SN 2012Z&submit=submit
SN 2011dp – SuperNova (Type Ia) http://talk.galaxyzoo.org/objects/AGZ00058ve
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%406271756&Name=SN 2011dp&submit=submit
SN 2003dl – SuperNova http://talk.galaxyzoo.org/objects/AGZ0002kh6
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%402301304&Name=SN 2003dl&submit=submit
SN 2004dd – SuperNova (Type II-P) http://talk.galaxyzoo.org/objects/AGZ0005043
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%401369823&Name=SN 2004dd&submit=submit
SN 2006gy – SuperNova (Type IIn) http://talk.galaxyzoo.org/objects/AGZ00029ig
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%4089382&Name=SN 2006gy&submit=submitPosted
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by Vinokurov
SN 2005H – SuperNova (Type II) http://talk.galaxyzoo.org/objects/AGZ0001m55
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%401318327&Name=SN 2005H&submit=submit
SN 2007rz – SuperNova (Type IIc) http://talk.galaxyzoo.org/objects/AGZ00042w9
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%404079988&Name=SN 2007rz&submit=submit
SN 2011jm – SuperNova http://talk.galaxyzoo.org/objects/AGZ0001jy4
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%407819996&Name=SN 2011jm&submit=submit
SN 2011bz – SuperNova (Type Ia) http://talk.galaxyzoo.org/objects/AGZ0003udk
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%406094980&Name=SN 2011bz&submit=submit
SN 2001U – SuperNova (Type Ia) http://talk.galaxyzoo.org/objects/AGZ0003udk
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%402243387&Name=SN 2001U&submit=submit
SN 2011fy – SuperNova (Type II-P) http://talk.galaxyzoo.org/objects/AGZ0003a73
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%406271941&Name=SN 2011fy&submit=submitPosted
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by Vinokurov
SN 1998es – SuperNova (Type Ia-Pec) http://talk.galaxyzoo.org/objects/AGZ000309z
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%401416464&Name=SN 1998es&submit=submit
SN 2011cj – SuperNova (Type II-P) http://talk.galaxyzoo.org/objects/AGZ0002ctv
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%406094990&Name=SN 2011cj&submit=submit
SN 2003gq – SuperNova (Type Ia-Pec) http://talk.galaxyzoo.org/objects/AGZ00063iy
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%401510024&Name=SN 2003gq&submit=submit
SN 2003gs – SuperNova (Type Ia-Pec) http://talk.galaxyzoo.org/objects/AGZ0002hlj
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%401376930&Name=SN 2003gs&submit=submit
SN 2006ej – SuperNova (Type Ia) http://talk.galaxyzoo.org/objects/AGZ0001nhm
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%401334066&Name=SN 2006ej&submit=submitPosted
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by Vinokurov
SN 2006A – SuperNova http://talk.galaxyzoo.org/objects/AGZ00060hi
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%401501639&Name=SN 2006A&submit=submit
SN 2006ch -- SuperNova (Type Ia) http://talk.galaxyzoo.org/objects/AGZ00060hi
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%401501641&Name=SN 2006ch&submit=submit
SN 1996bo – SuperNova (Type Ia) http://talk.galaxyzoo.org/objects/AGZ0004wjd
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%401437793&Name=SN 1996bo&submit=submit
SN 2001fa – SuperNova (Type IIn) http://talk.galaxyzoo.org/objects/AGZ0004wjd
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%401437757&Name=SN 2001fa&submit=submit
SN 2002au – SuperNova (Type Ia) http://talk.galaxyzoo.org/objects/AGZ0002291
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%401645085&Name=SN 2002au&submit=submit
SN 2001ai – SuperNova (Type Ic) http://talk.galaxyzoo.org/objects/AGZ0002axx
http://ned.ipac.caltech.edu/cgi-bin/imgdata?objname=SN+2001ai&hconst=73.0&omegam=0.27&omegav=0.73&corr_z=1Posted
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by Vinokurov
SN 1973M – SuperNova http://talk.galaxyzoo.org/objects/AGZ00056k8
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=SN+1973M&NbIdent=1
SN 2000dx – SuperNova (Type Ia) http://talk.galaxyzoo.org/objects/AGZ0003fm3
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%401417454&Name=SN 2000dx&submit=submit
SN 2008du – SuperNova (Type Ic) http://talk.galaxyzoo.org/objects/AGZ00055on
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%404180156&Name=SN 2008du&submit=submit
SN 2000ez – SuperNova (Type II) http://talk.galaxyzoo.org/objects/AGZ0002ky5
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%401860730&Name=SN 2000ez&submit=submit
SN 1988ac – SuperNova http://talk.galaxyzoo.org/objects/AGZ0002ky5
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%401860387&Name=SN 1988ac&submit=submit
SN 2010hp – SuperNova (Type II) http://talk.galaxyzoo.org/objects/AGZ0003zn7
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%405526908&Name=SN 2010hp&submit=submitPosted
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by JeanTate in response to cappella's comment.
cappella
Have supernovae in other galaxies been found on Galaxy Zoo?
This question must have been asked before as well. I'd like to know, and if there have been, how can you tell them apart from foreground stars?
Any help would be greatly appreciated!
The quick answer is: you can't.To determine whether a point-like object in, or near, an SDSS galaxy is a supernova associated with that galaxy, you need more data than is available in the GZ image itself. Or, indeed, in the SDSS FITS files used to create that GZ image. Or any of the outputs of any automatic SDSS processing pipeline.
You could find the SDSS estimates of (five band) magnitudes for the point-like object; you could calculate the colors. Both these sets of estimates would enable you to make a determination that the object is (or is not) within the bounds of what a supernova (of type Ia, II, etc) would be, if at the redshift of the galaxy. And if 'within', make an estimate of number of days after maximum brightness.
Two things a supernova make: the light curve (apparent magnitude as a function of time) and spectrum. GZ images give you neither.
Posted
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by Budgieye moderator
There are many supernova in SDSS. see
4.1 Supernovae in Talk, Forum, SDSS The Legacy Survey: Stripe 82, and Galaxy Zoo: The Hunt for Supernova http://talk.galaxyzoo.org/#/boards/BGZ0000001/discussions/DGZ0000wrb?page=4&comment_id=53d8b997db90c7673f00101d
Posted