Please note that this is an archive of the changes made on the
Bright Supernovae pages
and that this page is not maintained. The latest updates can be found on the
updates page.
The latest links can be found on the
links page.
Updated the entries for
2012bo
(was PSN J12504523-1416085, Type Ia in NGC 4726) and
2012bp
(was MASTER 161812.44+362852.8, Type Ia as previously noted)
Updated the entry for
2012bk
(was PSN J13545169-2630464, Type Ib)
2012bl
(was PSN J20245528-4821173, Type Ia in ESO 234-19),
2012bm
(was PSN J13054566+4627529, Type Ia in UGC 8189 as noted previously)
2012bn
(was PSN J15411344+1534222, Type II in IC 1133 as noted previously)
Updated the entries for
2012aw
(Progenitor),
2012ax
(was CSS120218:111158+294206, Type Ia as noted previously),
2012ay
(was CSS120224:094326-065336, Type Ia as noted previously),
2012az
(was PSN J03085209+1718032, Type Ia as noted previously),
2012ba
(was PSN J15222512-3812042 in ESO 328-46, Type Ic),
2012bb
(was PSN J12195197-3627261 in PGC 39723, Type IIP),
2012bc
(was PSN J10581499-4634315, Type Ia),
2012bd
(was MASTER 134433.70+224132.3, Type IIP),
2012be
(was CSS120221:112052+513230, Type Ia as noted previously),
2012bf
(was CSS120210:151342+160607, Type Ia),
2012bg
(was CSS120219:112911+360021, Type IIP), and
Nova M31 2012-03c?
(= PNV J00422292+4104165, ATEL)
Created an entry for
PSN J10435372+1140177
(Mag 13.0 in M95, Yipe!,
with Mars 1/2 degree away)
Updated the entries for
2012au
(was PSN J12545218-1014502, Mag 12 Type Ib in NGc 4790, as previously noted) and
2012av
(was PSN J15461751+1045345, Type II in UTC 10026)
Some months ago, I told you about getting laid off at my job. Well, I
not have a new job which I will be
starting in about 3 weeks. With any luck that means I'll be cataloging
supernovae for another 15 years.
2012/03/09
Created an entry for
Nova M31 2012-03a?
(= PNV J00433417+4125078 Mag 16.3 in M31)
Updated the entry for
2012aj
(Type Ia as noted previously),
2012an
(Type II as noted previously),
2012ar
(was PSN J16203602-1027383, Type Ia as noted previously),
2012as
(was PSN J15250852+3757494, Type IIn, was LBV in UGC 9842), and
2012at
(was PSN J04545281-3719161, Type Ic in PGC 16317)
Added images of
2012ar (Mag 16.8, falling)
and a nice
color image
of 2011iv from Stu Parker.
Updated the entries for
2012ak
(was PSN J10012720+3640120, Type II in PGC 29010),
2012al
(was PSN J10061161+4717406, Type IIn near NGC 3111),
2012am
(was PSN J10540167+4601389, Type IIn in UGC 6015), and
2012an
(was PSN J17241023+5900069, Type IIb in NGC 6373)
Updated the entries for
2012ae
(Type Ia as noted previously),
2012ai
(was PSN J09075883+4142199, Type II in NGC 2755), and
2012aj
(was PSN J16270396+5136498, Type Ia as noted previously)
Updated the entries for
2012ae (was PSN J08585588+2303424, Type Ia),
2012af (was MASTER PGC1696336, Type Ia), and
2012ag (was PSN J13412766-3200010, TYpe Ia)
Updated the entries for
2012Y
(was PSN J04502783-0329245 Type IIn, as noted previously),
2012Z
(was PSN J03220535-1523156 Type Ia-pec, as noted previously),
Nova M31 2012-02a? (= PTF12ahb, Fe II nova), and
Nova M31 2012-01b?
(= PNV J00423804+4108417 = Nova M32 1923-12c, found originally by Edwin Hubble)
Updated the entries for
2012U
(was PSN J02060433-5511375, Type Ia in PGC 8012 = ESO 153-20),
2012V
(was PSN J19471032+5954599, Type Ia in NGC 6829), and
2012W
(was PSN J00500895-0511175, Type II in NGC 268)
Updated the entries for
2012S
(was PSN J01494770+3144496, Type IIP as noted previously) and
2012T
(was PSN J14014169+3349339, Type Ia as noted previously)
Updated the entry for
2011ht
(evolved from an LBV into a Type IIn supernova)
PTF11kdk (Mag 18.0 in CGCG 170-006, needed a full entry),
and
PTF11klo (Mag 19.6 in ESO 471-G10, needed a full entry),
Updated the entries for
2011jz,
(was PSN J04464170-6228022, older Type II in PGC 15984),
2011ka,
(was PSN J05142826-6210190, Type Ia in ESO 119-46),
2011kb, and
(was PSN J07211428-6205308, Type IIb), and
2012A (APOTD image),
2012R
(was PSN J14211421-3613107, Type II in ESO 385-12)
Errata: Noticed that the script I have that adds "wikisky" links to the
list type entries has a flaw in the RA calculation. As a result I didn't
know that PTF11kju was found in
NGC 1144. All wikisky links have now been recalculated.
Updated the entries for
2012Q
(was PSN J06462664-3653134, Type Ic in ESO 366-18)
Added images of
2012E (Mag 15.8)
PTF11rnq (Mag 20.6)
Moved a few "../not there" objects into the
Boneyard
2012/01/24
Created entries for
PSN J15222512-3812042 (Mag 16.6 in ESO 328-46) and
2012O (Mag 15.6 Type Ia in NGC 4906)
Updated the entry for
2012M
(= PSN J14565985+2435595, Type Ia as noted previously),
2012N
(= PSN J14354463+2443415, Type Ia as noted previously),
2012P
(= PSN J14595904+0153251 was Type Ib/c, is now IIb, search for progenitor),
CSS111230:143658+163057 (Type Ic)
PSN J01085731+1442388 (not a supernova)
PSN J13280290+3157365 (not a supernova)
Errata:
Noticed that there was a 50% chance of the RA being off by 1/100 of an arc
second or the Declination being off by 1/10 or a second due to a rounding
issue.
Updated the entry for
PSN J13280290+3157365 (was XM46ZX, posted to
TOCP),
2012F
(was PSN J00331954+0348174, Type Ic),
2012H
(was PSN J05201494-2518563, Type Ia in IC 411),
2012I
(was PSN J02582783+0611253, Type Ia),
2012J
(was PSN J14562364-3736180, Type Ib/c in ESO 386-39), and
2012K
(was MASTER PGC002065, Type II in PGC 2065)
Updated the entries for
2012C
(was PSN J09373048+3250315, Type Ic in NGC 2926),
2012D
(was PSN J12583711+2710252, Type IIP)
MASTER OT061730.02+3540.6 (Type CV (variable star))
Created an entry for
PSN J05201494-2518563 (Mag 16.7 in IC 411,
NOTE the announced host was IC 441, but the new object's location,
and confirmation show IC 411)
SN Primo is being dubbed by NASA as the farthest supernova found, but I
can find no location or magnituded information, just a "bubble gum" press
release
Updated the entries for
2012A
(was PSN J10250739+1709146 in NGC 3239, Type II),
2011jn
(same galaxy as ROTSE3 J125708.9-172527), and
2011jq
(was PSN J05164155+0629302)
Updated entries for
2011js
(was PSN J02480496-1357511, Type IIn in NGC 1103),
2011jt
(was PSN J14532301+0257431, Type Ia),
2011jx
(was PSN J10290876+4604576, Mag 17.7 Type Ia), and
Nova M31 2012-01a? (= PTF12js, Fe II Extragalactic nova,
note that this object is very close to the Fe II M31 nova
Nova M31 2011-07b?)