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
2013hh
(was PSN J11290437+1714095 in UGC 6483, Type Ia-91T as previously noted),
2013hm
(was MASTER OT J175048.49+471150.9 in PGC 60984, Type Ia as previously noted),
2013hn
(was PSN J13485917-3017265 in IC 4329, young Type Ia), and
2013ho
(was PSN J08065902+4608116 in MCG +8-15-39, Type Ib/c)
Updated the entries for
2013hk
(was ASASSN-13dm, Type Ia as previously noted)
2013hl
(was PSN J11500016+2120166, Type Ia in NGC 3910 as previously noted)
Updated the entries for
2013hi
(was PSN J03142473+4610490, Type Ia as noted previously), and
2013hj
(was PSN J09120629-1525460, Type II in MCG -2-24-3 as noted previously)
Updated the entries for
PSN J12530627+3649001 (Type II in NGC 4774)
PSN J12095569+2953513 (Type Ia)
2013hd
(was PSN J03542140+1735048, Type Ib/c as previously noted),
2013hc
(was PSN J18032459+7013306, Type II-pec in PGC 61330 as previously noted)
Updated the entries for
2013gy
(was PSN J03421688-0443185, young Type Ia as prefiously noted)
2013hb
(was PSN J01504632+3306356, Type Ia as previously noted)
OGLE-2013-SN-112 (Type IIn)
Updated the entries for
PSN J03542140+1735048 (Type Ib/c),
PSN J18032459+7013306 (Type II-pec),
2013gx
(was MASTER OT J010223.27+203321.2, Type IIP as previously noted)
2013gz
(was PSN J17462770+3042132, Type Ia as previously noted)
2013ha
(was PSN J06154985+6650194 (from an LRN to an old Type IIn)
Updated the entries for
2013gt
(was PSN J07213165+5545321, Type Ia),
2013gu
(was PSN J01463827+0413244, Type IIP),
2013gv
(was PSN J03095731+1912492, Type Ia),
2013gw
(was PSN J13224838+3330207, Type Ia),
PSN J06154985+6650194 (now an LRN (luminous red nova))
Nova M31 2013-11b? (red LPV)
Updated the entries for
2013gn
(was PSN J14182850+3630244, Type Ia in NGC 5557),
2013gq
(was PSN J08175346+2328105, Type Ia in NGC 2554 from 6 months ago),
PSN J13224838+3330207,
(was MASTER OT J132248.38+333020.7 Mag 16.5 in PGC 2033541),
Nova M31 2008-12a
(Progenator of recurrent nova in M31)
Updated the entries for
2013gc
(was PSN J08071188-2803263, Type IIn in ESO 430-G20),
2013gd
(was PSN J03490564-0303283, Type IIP in MCG -1-10-39 as previously noted),
2013ge
(was PSN J10344846+2139419, Type Ic in NGC 3287),
2013gf
(was PSN J09052646+5624124, Type Ia as previously noted),
2013gg
(was PSN J09210825+4935338, Type IIP in UGC 4958)
Updated the entries for
2013ga
(was PSN J22042153+3944340, Type Ia in UGC 11895 as previously noted)
2013gb
(was PSN J08585252+4135001, Type Ia in UGC 4700)
DES13X1kae (From Ia to Ia-91T)
Updated the entries for
PSN J01071547+3231101 (foreground star according to Giancarlo Cortini) and
PSN J23284222-4119566 (HII region in IC 5325 according to Berto Monard)
Updated the entries for
2013fs (was IIn, now Type IIP)
2013fw
(was PSN J21134481+1334335, Type Ia-HV as previously noted)
2013fx
(was PSN J23032177-6911185. Type Ia as previously noted)
Updated the entry for
Nova M31 2013-10a
(= PNV J00432422+4118192, Fe II extragalactic nova)
This is the first nova to be named by CBAT in almost 2 years.
Updated the entries for
2013fm
(was PSN J07310540+5756108, Type Ia),
2013fn
(was PSN J21002376-1429522, Type Ia),
2013fo
(was PSN J01203194+1203122, Type Ia as previously noted),
2013fp
(was PSN J05320725-0754238, Type IIP),
PSN J01560428+3607424
(Officially unconfirmed, imager problem)
Updated the entries for
2013ff
(was PSN J09133888+7628108, Type Ic as previously noted)
2013fg
(was PSN J08212244-1318370, Type Ia as previously noted)
Updated the entries for
2013fd,
(was PSN J01340066-3423404, Type II in ESO 353-G14)
2013fe
(was PSN J03035325-3924202, Type Ia),
PSN J04213820-1755414 (50 day old Type Ia)
Updated the entries for
ASASSN-13co
(young Type IIP in CGCG 402-14)
2013fb
(was PSNJ02224207+2816012, Type Ia in IC 221 as noted previously) and
2013fc
(was PSNJ02450896-5544273, Type IIn in ESO 154-G10 as noted previously)
Updated the entry for
2013ct
(= PSN J01125499+0058470, withdrawn, duplicate of 2013ct)
2013et
(was PSN J02141705+0735118, Type Ia)
PSN J22022184-1855004 (Type Ia a week before max)
Updated the entry for
2013er
(was PSN J13075109-0052004, Type Ia in IC 850 as noted previously),
2013es
(was PSN J14105017+5525240, Type II as noted previously), and
OGLE-2013-SN-038 (Type II?)
Updated the entries for
2013em
(was PSN J23022662+3231312, Type Ia as noted previously),
2013en
(was PSN J18513735+2338206, Type Ia-pec as noted previously),
2013eo
(was PSN J20065788-5625312, Type Ia as noted previously),
PSN J17331573+3628352 (young Type II),
PSN J14105017+5525240 (Type II),
Updated the entries for
2013ej
(was PSN J01364816+1545310, very young Type II as previously noted)
2013ek
(was PSN J20575390-5152245, Type Ib/c VERY close to 2012im)
2012im
(was PSN PSN J20575392-5152248, Type Ic VERY close to 2013ek)
Updated the entries for
2013eg
(was PSN J10432819-2551521, Type Ia in ESO 501-84),
2013eh
(was PSN J16160919+3832530, Type Ia), and
PSN J20575390-5152245
(same host as a Type Ic found last year, this may even be the same object)
Updated the entries for
2013ea
(was PSN J01201645+3010557, Type Ia),
2013eb
(was PSN J15111485+4609115, Type Ia as previously noted),
2013ec
(was PSN J16275026+4028213, Type Ia),
2013ed
(was PSN J16162429+5153057, Type Ia as previously noted),
2013ee
(was PSN J10015683+5541440, Type II as previously noted), and
2013ef
(was ASASSN-13bb, Type Ia as previously noted)
Updated the entries for
2013ds
(was PSN J16112958+5722517, Type II in MCG +10-23-36 as previously noted) and
PSN J01201645+3010557 (= MASTER OT J012016.45+301055.7)
2013dt
(was PSN J22443560+0338380 also was PSN J22443534+0338374, Type Ia)
Updated the entries for
2013dl
(was ASASSN-13ar, Type Ia in PGC 004701 as previously noted),
2013dm
(was PSN J13505285-3017097, Type Ia in ESO 445-G56 as previously noted),
2013dn
(was PSN J23374574+1442371, Type IIN as previously noted),
2013do
(was PSN J22395067+3812443, Type IIp as previously noted),
2013dp
(was PSN J16173231+3134572, Type Ia as previously noted),
2013dq
(was PSN J00513484+2943149, Type Ia-91T as previously noted),
Updated the entries for
iPTF13bvn (confirming Type Ib, progenitor),
2013df (X-Ray detection), and
PSN J15495114+6054481
(was MASTER OT J154951.14+605448.1)s
Updated the entries for
2013dg
(was CSS130530:131841-070443, Superluminous Type Ic as previously noted),
2013dh
(was PSN J15300109+1259129, Type Ia),
2013di
(was PSN J22362746+2136543, Type Ia), and
2013dj
(was MASTER OT J164601.94+062759.3, Type Ia)
Updated the entries for
2013cv
(was PSN J16224316+1857356, Type Ia-91T as previously noted)
2013cw
(was PSN J16412717+5747050, Type Ia as previously noted)
2013cx
(was PSN J17041605+4130376, Type Ia as previously noted)
2013cz
(was PSN J19493251-7013200, Type II as previously noted)
2013da
(was ASASSN-13an, Type Ia as previously noted)
2013db
(was PSN J11404399+2225549, Type II),
PSN J13105484+3703270
(unconfirmed, verifyed by discovery team), and
2013dc
(was PSN J16525897+0224255, Type II as previously noted)
Updated the entries for
PSN J16224316+1857356 (was PTF13asv, Mag 16.5),
2013cu
(was PSN J14335897+4014207, Type II as previously noted),
Nova M31 2013-05b? (observations, Extragalactic nova)
Updated the entries for
2013cg
(was PSN J09265677-2446596,
Type Ia on the rise in NGC 2891 as previously noted),
2013ch
(was PSN J12414341-8427524, Type IIn in ESO 7-6),
2013ci
(was PSN J17045368+0907596, Type Ia as previously noted)
2013cj
(was PSN J17045295+1255104, Type IIn)
Updated the entries for
2013cc
(was PSN J05415876+6921409, Type II as previously noted),
2013cd
(was PSN J08164900+6029285, Type Ia as previously noted),
2013ce
(was PSN J11355080+3417027, Type II as previously noted),
2013cf
(was PSN J11343649+5453244, Type IIP as previously noted)
Created entries for
PSN J05415876+6921409 (Mag 17.0 in NGC 1961),
PSN J08164900+6029285 (Mag 17.0 in UGC 4294), and
GRB 130427A (Mag 16.9, a very bright GRB afterglow, which puts it in the "possible supernova" relm.)
Updated the entry for
2013bt
(was PSN J14211513+6134159, Type Ia as previously noted),
2013bu
(was PSN J22370217+3424052, Type II as previously noted),
2013bv
(was PSN J08412128+5243303, Type Ia as previously noted),
2013bw
(was PSN J10505237-0123269, Type II as previously noted),
Updated the entries for
PSN J22370217+3424052 (Type II)
2013bn
(was CSS130415:114802+543439, Type Ic (Hypernova!) as noted previously),
2013bo
(was CSS130415:131729+424430, Type Ia as noted previously),
2013bp
(was CSS130415:121905+422454, Type Ia as noted previously),
2013bq
(was CSS130415:130408+435408, Type Ia as noted previously), and
2013br
(was CSS130414:112131-033103, Type II as noted previously)
Decided to use my access to
Transient Objects Confirmation page
to update all of the confirmed supernovae for the last few months.
Something I should continue to do?
Updated the entries for
PSN J22154081-4551086 (= PSN J22154088-4551045, Mag 16.0),
2013bj
(was PSN J14041963-0703069, Type II as noted previously),
2013bk
(was PSN J09404755-0526119, Type Ic as noted previously), and
2013bl
(was PSN J08461506+4134400, Type IIb as noted previously)
Updated the entries for
PSN J08412128+5243303 (Type Ibc),
PSN J14473617-0030462 (Type II),
2013bg (was SSS130404:102043-062657, Type Ia),
2013bh (was CSS130403:150213+103846, Type Ia-pec), and
2013bi (was PSN J18250198+2731537, Type IIP in NGC 6632)
Archived several older objects as the page was
getting a bit long.
Updated the entries for
PSN J09404755-0526119 (Type Ic),
PSN J14041963-0703069 (Type II),
2013bb
(was PSN J14121396+1550315, Type IIb as previously noted),
2013bc
(was PSN J13102131-0710241, Type Ia as previously noted),
2013bd
(was PSN J15425813-1823472, Type IIb as previously noted),
2013be,
(was PSN J12362767+1145281, Type Ia as previously noted), and
2013bf,
(was PSN J08583607+5419257, Type Ia)
Created entries for
PSN J01472374-6111130 (Mag 18.3 in ESO 114-G8),
iPTF13akn (Mag 20.6 FeII nova in M94), and
UDS10Wil (Mag 24.2, HST Type Ia from 2010)
Updated the entries for
2012il
(was CSS120121:094613+195028, Type Ia as noted previously),
2011ke
(was CSS110406:135058+261642, Type Ic as noted previously),
2010md (was PTF10hgi, Type Ic),
2011kf (was CSS111230:143658+163057, Type Ic as noted previously), and
2011kg (was PTF11rks, Type Ic as noted previously)
Updated the entry for
2013au
(= PS1-13aai),
2013ay
(was PSN J18423786-6456135, Type Ia in IC 4745 as previously noted),
2013az
(was PSN J05395213-4030281, Type Ia in ESO 306-G16 as previously noted),
PSN J08461506+4134400 (Type Ia), and
PSN J12362767+1145281 (Type Ia)
Updated the entries for
CSS130403:150213+103846 (Type Ia-pec)
2009ip (after solar conjunction, it was found that
this object has reverted back to an LBV (was IIb) at Mag 19.3)
Updated the entry for
2013au
(= MASTER OT J122114.34+472950.7, = CSS130323:122114+472952, Type Ia as noted
previously),
2013av
(= CSS130301:121933+380226, Type Ia as noted previously), and
PSN J07132671+2604540 (was MASTER OT J071326.71+260454.0)
Updated the entries for
2013an
(was CSS130205:124954+062041, a Type II as previously noted),
2013ao
(was SSS130304:114445-203141, a young Type Ia as previously noted),
2013ap
(was PSN J12582492+1235533, a Type Ia as previously noted),
2013aq
(was PSN J14244257-0312309, a Type IIN as previously noted), and
2011dh (disappearing progenitor star)
Created entries for
PSN J18501129+3020595 (Mag 16.9 in PGC 2813322), and
PS1-12sk
(Type Ibn in CGCG 208-042 from last year, lots of articles on this one)
Updated the entries for
2013ae
(was PSN J02415316+4323589, Type Ia)
2013af
(was PSN J09135517+5546567, Type IIP)
2013ah
(was PSN J09443380+5545444, Type Ia)
PSN J13540068-0755438 (Mag 14 Type Ia on the rise)
Updated the entry for
2013Z
(was PSN J13275489+3022294, Type II as previously noted),
2013aa
(was PSNJ14323388-4413278, Mag 11.9 Type Ia in NGC 5643 as previously noted)
PSN J10435374+1140177 (Mag 17.3 in M95, duplicate of 2012aw)
Updated the entries for
2013U,
(was PSN J10011200+0019423, Type Ia as previously noted),
2013V
(was PSN J09084154+4448496, Type Ia as previously noted),
2013W
(was PSN J10063402+1425578, Type IIn as previously noted), and
MASTER OT J093953.18+165516.4 (Type Ia-91T)
Updated the entry for
2013P
(was PSN J09133717+2959587, Type Ic or IIb as previously noted)
2013Q
(was PSN J23470787+2929115, Type Ia as previously noted),
2013R
(was MASTER OT J093135.12+352342.4, Type Ia as previously noted)
PSN J15213475-0722183 (unconfirmed)
Created an entry for
PSN J09382049-3900510
(Mag 17.6 in ESO 315-17, unconfirmed and withdrawn)
Updated the entries for
2013L
(was PSN J11452955-5035531, Type IIn as noted previously),
2013M
(was PSN J13595668-3751494, Type Ia as noted previously),
2013N
(was PSN J11500413+2116460, Type Ia).
Nova M31 2013-01b?
(= PNV J00440207+4125442, He/N or Fe IIb nova), and
PSN J11452955-5035531 (Type IIn supernova)
Archived several older objects to get the page under
5000 lines. However, with all of the recent discoveries, there are no more
"inactive" objects for me to archive, so I had to leave it at 5500 lines.
Modified the
Sorted by Name list, and added in the discovery reference.
Updated the entry for
LSQ12heq
(independent discovery, evolved from an LBV to a Type IIn supernova),
PSN J13101968+3228257 (prediscovery, was Mag 14.8 last year)
Updated the entry for
2013H
(was PSNJ09063070-7549015, Type Ia in ESO 36-G19 as previously noted)
2013I (Mag 17.8, Type Ia, was DES12S1a, classified as an old Type IIn at Mag 20.0 and falling found last year...)
Archived several older objects from.
The page seems to be growing much faster than it did in the past.
2013/01/18
Created an entry for
PSN J13371970-2953486 (Mag 21.6, this could be a nova
in M83, or it could be a supernova in a background galaxy)
3 OGLE supernovae (one published previously)
Updated the entry for
2013D
(was MASTER OT J034115.13+152303.9, Type Ia as previously noted),
2013E
(was PSN J10000552-3414013, Type Ia in IC 2532 as previously noted)