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[vsnet-campaign-sn 695] SNe information from IAUC 8203-4



SN 2003gx:
In [vsnet-campaign-sn 669] (Aug. 10!):
>SN2003gx  20030219.0   <190C  Bol
>SN2003gx  20030803.038  186C  Bol
>SN2003gx  20030804.044  185C  Bol
>
># SN 2003gx (1:02:55.09, +37:40:10.3 (J2000.0), offset = 2"W, 13"S) is
># hosted by MCG +6-3-7, a faint spiral galaxy.  The expected maximum
># for typical SN Ia is mag about 17.5.

  The CfA group obtained a spectrum of this SN on Sept. 18.42 UT,
which revealed that it is type II SN. 

SN 2003hy:
In [vsnet-campaign-sn 691] (Sept. 15):
>SN2003hy  20030803.0   <195C  ARM
>SN2003hy  20030816.0   <195C  Bol
>SN2003hy  20030901.0   <195C  Bol
>SN2003hy  20030904.0   <185C  ARM
>SN2003hy  20030913.865  163C  ARM
>SN2003hy  20030914.007  166C  Bol
>SN2003hy  20030914.815  163C  ARM
>SN2003hy  20030914.837  166C  Bol
>
># SN 2003hy (21:54:22.72, +15:09:38.7 (J2000.0), offset = 6"W, 13"N)
># is hosted by IC 5145, a spiral (Sab) galaxy.  IC 5145 also produced
># SN Ic 2002dn, which was caught at mag about 18.6 about a week after
># maximum.  The expected maximum for typical SN Ia is consistent with
># the discovery magnitude of SN 2003hy.

  The CfA team also took a spectrum of SN 2003hy on Sept. 18.28 UT,
which revealed that it is a type IIn SN without broad components.

SN 2003ia:
In [vsnet-campaign-sn 693] (Sept. 18)
>SN2003ia  20030602.0   <185C  KIt
>SN2003ia  20030605.0   <180C  KIt
>SN2003ia  20030915.422  172C  KIt
>SN2003ia  20030916.411  173C  KIt
>
># SN 2003ia (16:17:41.17, +35:00:07.2 (J2000.0), offset = 8"E, 8"S) is
># hosted by NGC 6109, a lenticular (E/S0) galaxy.  The morphology of
># the host galaxy suggest that it would be a type Ia SN, whose
># expected maximum is consistent with the discovery magnitude.

  The CfA team obtained a spectrum of SN 2003ia on Sept. 19.18 UT,
which revealed that it is a type Ia SN about 2 weeks after maximum. 

SN 2003ib:
In [vsnet-campaign-sn 693] (Sept. 18)
>SN2003ib  20030815.3 <185:C  KAI
>SN2003ib  20030901.2  190:C  KAI
>SN2003ib  20030911.2  179:C  KAI
>SN2003ib  20030916.2  176:C  KAI
>SN2003ib  20030917.2  175:C  KAI
>
># SN 2003ib (20:33:30.98, -24:37:15.0 (J2000.0), offset = 1"E, 10"N)
># is hosted by MCG -04-48-15, a spiral ((R)S(r?)b) galaxy.  There are
># several foreground stars around the host galaxy.  It is probably a
># member of a cluster Abell 3698.  If it is the case, the expected
># maximum for typical SN Ia is mag about 16.3.

  The Carnegie Observatories group took a spectrum of SN 2003ib on
Sept. 18.17 UT, which revealed that it is a young type II SN.  The
host galaxy seems to be indeed a member of Abell 3698.

SN 2003ic:
In [vsnet-campaign-sn 693] (Sept. 18)
>SN2003ic  20030902.4 <190:C  KAI
>SN2003ic  20030916.4  176:C  KAI
>SN2003ic  20030917.4  176:C  KAI
>
># SN 2003ic (0:41:50.23, -9:18:19.0 (J2000.0), offset = 2"W, 8"S) is
># hosted by MCG -02-2-86, a giant elliptical (cD;SB(r)0^0^ pec?)
># galaxy in a cluster Abell 85.  It is likely a SN Ia near maximum.
># There are many objects around the galaxy.

  The Carnegie Observatories team also revealed that it is type Ia
supernova about 5 days before maximum on Sept. 18.25 UT.

SN 2003id:
In [vsnet-campaign-sn 693] (Sept. 18)
>SN2003id  20030907.5 <185:C  KAI
>SN2003id  20030916.5  167:C  KAI
>SN2003id  20030917.5  167:C  KAI
>
># SN 2003id (2:21:35.70, -5:31:51.0 (J2000.0), offset = 11"W, 35"S) is
># hosted by NGC 895,  a nearby spiral (SA(s)cd) galaxy.  The expected
># maximum for typical SN Ia is mag about 14.2, so it seems to be a
># gravitational-collapsed event and/or absorbed SN.

  The Carnegie Observatories team also revealed that it is type Ic
supernova about 4 days before maximum on Sept. 18.33 UT.


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