1664  - (N224)  The changes of M 31 appearence were probably due to varying
1664    atmospheric conditions [SN005]. Reliable SN 1885A.
1855  ? (N2943) BD+17 2115 = NSV 04557. Only 2 vis observations (BD).
1856  ? (N968)  BD+33 460. Only BD vis observations.
1885A   (N224)  S And = HD 3969 = And V0894. The first reliable extragalactic
1885A   SN.
1895A   (N4424) VW Vir.
1895B   (N5253) Z Cen. Other SN: 1972E, 1986F.
1899  - (N7331) Emulsion defect [SN443]. Reliable SN: 1959D.
1901A   (N2535) N Cnc 1901.
1901B   (N4321) N Leo 1901. Other SN: 1914A, 1959E, 1979C.
1904  - (N3147) CP Dra = N Dra 1904 = SN 1972-. UG type variable (15.1-20 m).
1904    Several times was considered Nova or SN [SN186]. Reliable SN: 1972H.
1909A   (N5457) SS UMa = N5457 V0011. Other SN: 1951H, 1970G.
1910  - (N2403) N Cam 1910. Emulsion defect?
1912A   (N2841) N UMa 1912. Other SN: 1957A, 1972R.
1914A   (N4321) N Leo 1914. Other SN: 1901B, 1959E, 1979C.
1915A   (N4527) Another SN: 1991T.
1916A ? (N251) RS Psc. Found on a single plate; it was supposed that the star
1916A   had been observed earlier - then it is not a SN.
1917A   (N6946) Other SN: 1939C, 1948B, 1968D, 1969P, 1980K.
1919A   (N4486) N Vir 1919. Possible SN: 1922? The position of the SN on the
1919A   photograph published in [SN019] is described in detail in [SN198].
1921A   (N4038) Another SN: 1974E.
1921B   (N3184) Other SN: 1921C, 1937F.
1921C   (N3184) Other SN: 1921B, 1937F.
1922  ? (N4486) Reliable SN: 1919A.
1923A   (N5236) Other SN: 1945B, 1950B, 1957D, 1968L, 1983N.
1926A   (N4303) Other SN: 1961I, 1964F.
1926B   (N6181) Possible SN: 1951I?
1935C   (N1511) HV 11970 = N Hyi 1935 (LMC). LMC non-member.
1937A   (N4157) Another SN: 1955A.
1937F   (N3184) Other SN: 1921B, 1921C.
1938B   (N2673) Also close is NGC 2672 (E1, 12.6B). Relative to NGC 2672: 30"E,
1938B   19"S.
1938C   (An)    According to [SN042], SN occured in a galaxy catalogued as 
1938C   No. 239 in [SN446]. This galaxy is not identical with IC 4215 or 
1938C   UGC 8333 and does not enter major catalogues.
1939C   (N6946) Other SN: 1917A, 1948B, 1968D, 1969P, 1980K.
1940B   (N4725) Another SN: 1969H.
1940C   (I1099) In the NW part of the galaxy.
1945A   (N5195) According to some sources, 6"W, 4"S.
1945B   (N5236) Other SN: 1923A, 1950B, 1957D, 1968L, 1983N.
1948A   (N4699) Another SN: 1983K.
1948B   (N6946) Other SN: 1917A, 1939C, 1968D, 1969P, 1980K.
1950B   (N5236) Other SN: 1923A, 1945B, 1957D, 1968L, 1983N.
1950C   (N5033) Another SN: 1985L.
1950E - (An)   Asteroid No. 2093 Genichesk [SN440].
1950H   (N5857) Another SN: 1955M.
1951H   (N5457) N5457 V0018. See also [SN486]. Other SN: 1909A, 1970G.
1951I ? (N6181) Close to the nucleus. Another SN: 1926B.
1952G   (N5668) Another SN: 1954B.
1954B   (N5668) Another SN: 1952G.
1954J - (N2403) N2403 V0012. Type: SDOR.
1954  ? (An)    SN in a compact galaxy or a variable compact galaxy. The
1954    magnitude corresponds to the combined brightness of the galaxy and the
1954    suspected SN.
1955A   (N4157) Another SN: 1937A.
1955M   (N5857) Another SN: 1950H.
1955  ? (N3294) Other SN: 1990H, 1992G.
1956  -         RW UMi. A Nova of the Galaxy; it is suggested in [SN201] that 
1956    the star is an intergalactic SN.
1957A   (N2841) Other SN: 1912A, 1972R.
1957B   (N4374) Another SN: 1991bg.
1957C   (N1365) Another SN: 1983V.
1957D   (N5236) Other SN: 1923A, 1945B, 1950B, 1968L, 1983N.
1957  - (N5033) Reliable SN: 1950C, 1985L.
1959E   (N4321) Other SN: 1901B, 1914A, 1979C.
1960B   (M02-32-144) Another SN: 1993I.
1960L   (N7177) Another SN: 1976E.
1960M   (N2565) Another SN: 1992I.
1961F   (N3003) Zwicky's SN IV prototype [SN339].
1961I   (N4303) Zwicky's SN III prototype [SN339]. Other SN: 1926A, 1964F.
1961R   (M+05-03-76) Another SN: 1975M.
1961T   (M+06-21-66) Designated 1961X in [SN088].
1961U   (N3938) Another SN: 1964L.
1961V   (N1058) SN with slow development and a remarkable light curve. The
1961V   history of its studies and its behavior are described in [SN108,SN451,
1961V   SN486]. Zwicky's SN V prototype [SN339]. According to [SN451], this is
1961V   an SDOR type variable. Another SN: 1969L.
1961  - (N4501) AL Com (Type: UG).
1962B   (M+05-36-25) Designated 1962C in [SN088].
1962C   (M+03-41-85) Designated 1962D in [SN088].
1962D   (M-05-25-12) Designated 1962B in [SN088].
1962E   (M+04-27-10) Apparently in a bridge between 2 galaxies.
1962K   (N1090) Another SN: 1971T.
1962M   (N1313) Another SN: 1978K.
1962Q   (N2276) Other SN: 1968V?, 1968W, 1993X.
1963J   (N3913) Another SN: 1979B.
1963K   (N3656) Another SN: 1973C.
1963X   (An)    SN was to the south of the galaxy's center.
1964A   (N3631) Another SN: 1965L.
1964F   (N4303) Other SN: 1926A, 1961I.
1964L   (N3938) Another SN: 1961U.
1965E   (An)    Apparently was discovered by F. Zwicky once again on Apr 20, m =
1965E   18.2pg [SN124].
1965G   (N4162) S9226. Independent discovery by C.Hoffmeister.
1965I   (N4753) Another SN: 1983G.
1965L   (N3631) Another SN: 1964A.
1965M   (N7606) Another SN: 1987N.
1965  - (N2903) Asteroid No.573 Recha [SN139,SN140].
1966G   (N521)  Another possible SN: 1982O?
1966K   (M+05-27-53) Another SN: 1971A.
1966O ? (Intergal) CE UMa. The star's being a galactic UG type variable is not
1966O   excluded. Not seen on PSS prints (limiting magnitude 21.1pg), Delta m >=
1966O   5.6.
1967B   (An)    In a faint component of a double system of galaxies.
1967H   (N4254) Other SN: 1972Q, 1986I.
1967  -         V632 Her (Type: UG).
1968B   (N4874) Another SN: 1981G.
1968D   (N6946) Independently discovered by J.R.Dunlap. Radio recovery in 1994
1968D   [SN143]. Other SN: 1917A, 1939C, 1948B, 1969P, 1980K.
1968L   (N5236) Other SN: 1923A, 1945B, 1950B, 1957D, 1983N.
1968V ? (N2276) Yu.N. Efremov and P.N. Kholopov (manuscript) consider the object
1968V   to be not a SN but a spiral branch knot apparent also on the PSS print.
1968V   Other SN: 1962Q, 1968W, 1993X.
1968W   (N2276) Other SN: 1962Q, 1968V?, 1993X.
1968X   (N4939) Another SN: 1973J.
1969C   (N3811) Another SN: 1971K.
1969H   (N4725) Another SN: 1940B.
1969L   (N1058) Another SN: 1961V.
1969P   (N6946) Other SN: 1917A, 1939C, 1948B, 1968D, 1980K.
1970G   (N5457) Other SN: 1909A, 1951H.
1970  ? (N1533) Close to the nucleus. Variable star? [SN002].
1971A   (M+05-27-53) Another SN: 1966K.
1971K   (N3811) Another SN: 1969C.
1971T   (N1090) Another SN: 1962K.
1971U   (U5912) Another SN: 1977F.
1972E   (N5253) Other SN: 1895B, 1986F.
1972M   (N7564) Another SN: 1990V.
1972Q   (N4254) Other SN: 1967H, 1986I.
1972R   (N2841) Other SN: 1912A, 1957A.
1972  ? (Intergal) NSV 04394. Possibly an eruptive var.
1972  ? (UGC 729) XY Psc (13.0 - (18.5 m ). UG type is possible.
1972  - (N3147) CP Dra = N Dra 1904 = SN 1904-. Altizer [SN550] discovered a new
1972    outburst. See 1904-.
1973C   (N3656) Another SN: 1963K.
1973G - (M09-19-106) C.Kowal (unpublished) considers it a variable galactic
1973G   foreground star.
1973J   (N4939) Another SN: 1968X.
1973R   (N3627) Another SN: 1989B.
1974C   (N3310) Another SN: 1991N.
1974E   (N4038) Another SN: 1921A.
1974L - (An)   Foreground var.
1974  - (N3348) A normal F - G star embedded in the main body of the galaxy
1974    [SN200].
1975C   (N4246) Another possible SN: 1984?
1975M   (M+05-03-76) Another SN: 1961R.
1975T   (N3756) Max 1976 Jan 10:.
1975  - (M+08-20-89) NSV 05285. Present on PSS prints. Probably a quasar that
1975    brightened by ~5.5 m.
1976C   (I1231) Confirmed at the Abastumani Observatory on June 16, m = 16.6pv
1976C   (unpublished).
1976E   (N7177) Another SN: 1960L.
1976L   (N1411) 1977 Jul 11, m = 17:pg. A number of contradictions in published
1976L   data on position and spectrum.
1977F   (U5912) Another SN: 1971U.
1978H   (N3780) Another SN: 1992bt.
1978K   (N1313) Another SN: 1962M.
1979B   (N3913) Indepentently discovered by N.M. Bronnikova [SN239]. Another SN:
1979B   1963J.
1979C   (N4321) Radiosupernova. Periodic modulation with P ~1575d was detected
1979C   during 10 years of observations [SN462]. Other SN: 1901B, 1914A, 1959E.
1979E ? (N4902) Another SN: 1991X.
1980D   (N3733) Independently discovered by G.N. Kimeridze on 1980 Mar 7.
1980I   (Intergal) In 7'E from NGC 4374 and 3'S from NGC 4406. Ibdependently
1980I   discovered by E.Gonzalez on July 11, m = 14pg.
1980K   (N6946) Optical discovery of the SN remnant [SN260]. Other SN: 1917A,
1980K   1939C, 1948B, 1968D, 1969P.
1980N   (N1316) Another SN: 1981D.
1981D   (N1316) Another SN: 1980N.
1981G   (N4874) Another SN: 1968B.
1981K   (N4258) Discovered as a variable radio source, confirmed in optics by
1981K   P.Wild (1981 Nov 3), W.Sargent, C.Kowal (1981 Aug 1).
1982O ? (N521) Reliable SN: 1966G.
1983G   (N4753) Independently discovered by D.Yu. Tsvetkov on 1983 Apr 9.
1983G   Another SN: 1965I.
1983K   (N4699) Another SN: 1948A.
1983N   (N5236) Radio emission. Other SN: 1923A, 1945B, 1950B, 1957D, 1968L.
1983V   (N1365) Another SN: 1957C.
1983aa  (QSO)  In a quasar's envelope.
1983  - (N1265) A foreground star [SN298,SN316].
1984J   (N1559) Another SN: 1986L.
1984  ? (N4246) Reliable SN: 1975C.
1985F   (N4618) Max 1984 Jun 12. Peculiar. See also [SN406].
1985J ? (M+06-25-28) Possibly a cataclysmic var [SN361].
1985K ? (An)   In a field rather rich in galaxies. The closest bright galaxy is
1985K   N4867.
1985L   (N5033) Another SN: 1950C.
1985Q   (Mrk 516) No object brighter than V = 19 on photographs after Nov 15
1985Q   [SN369].
1985  - (N3504) Probably the galaxy's nucleus. Apparent differencies in
1985    brightness may be due to weather conditions.
1986A   (N3367) Another SN: 1992C.
1986D - (N3034 Probably a constant IR point source [SN373].
1986F - (N5253) HII region [SN379]. Reliable SNe: 1895B, 1972E.
1986H - (N5645) Apparently an HII region [SN382].
1986I   (N4254) Other SN: 1967H, 1972Q.
1986J   (N891)  One of the brightest radio supernovae. Discovered in August,
1986J   1986 at 21 cm. The r magnitude (Gunn's system) given in the Table refers
1986J   to 1984 Jan 6.
1986L   (N1559) Another SN: 1984J.
1986  ? (I4329A) Discovered on spectrograms, not confirmed photographically
1986    [SN376].
1987A   (LMC)   LMC V3453. VB A (B 14.96, B0V, 3", 318 deg; C 15.82, B1.5V,
1987A   1.7", 110 deg; D 19m,1.9", 222 deg; etc.). B var? [SN218]. Combined
1987A   pre-outburst brightness V=12.24, B-V=+0.04, U-B=-0.65; Sp B3I.
1987A   Pre-outburst brightness of the A component V=12.3. Pre-outburst
1987A   variability has not been definitely found (11.8-12.5pg, 1934-1959
1987A   [SN221]). To JD 2446849.601 - .945 the neutrino observations refer, 
1987A   their interpretation being not straightforward (a review in [SN139]). 
1987A   The star was (7.5 vis on JD 2446849.89; first found at mpv=4.5 on 
1987A   JD2446850.833. The light curve is unusual for SN II, showing very slow 
1987A   development of the outburst and presumably anomalously low luminosity at
1987A   maximum. According to the combined light curve [SN142], V=2.97 in Max. 
1987A   The minimal brightness in the Table refers to continuing decline, July 
1987A   1991. Radiobursts (JD2446852, 100mJy, 1 GHz; 2446969 - 972, 500 mJy, 22 
1987A   GHz). Since June 1987 there is hard X-ray and gamma radiation. Since 
1987A   March 1987, features at different distances from the SN, attributed to 
1987A   light echo, are being registered. In 1990 an elliptical ring - a nebula
1987A   around the SN - was detected by the Hubble Space Telescope.
1987D   (M+00-32-01) = 1987G  Independently discovered on Apr 25 by J.Mould and
1987D   R.Day and designated once again.
1987E - (N4725) Foreground star, Sp M4-5 V [SN397]. Reliable SNe: 1940B, 1969H.
1987K   (N4651) Some authors (e.g., [SN367]) suggest to attribute this star to a
1987K   new subtype II-B, for supernovae with spectroscopic characteristics
1987K   evolving from II around the brightness maximum to approximately I-B
1987K   several weeks after maximum.
1987N   (N7606) Another SN: 1965M.
1988A   (N4579) Independently discovered by R.Evans. See also [SN412]. Another 
1988A   SN: 1989M.
1988M   (N4496B) Discovered on spectrograms 300 - 400d after Max. Detected at m
1988M   = 19.6B in a CCD image of 1987 Apr 22.
1988T   (An)    One of the most distant SN (z = 0.28).
1988U   (An)    In a faint galaxy (z = 0.31) of a distant cluster AC 118; the
1988U   most distant SN Ia, a fast supernova.
1989B   (N3627) Another SN: 1973R.
1989M   (N4579) Erroneously labeled 'N' in the finding chart. Another SN: 1988A.
1989Z   (N4013) Was brighter at the discovery than the galaxy's nucleus by 0.03m
1989Z   K.
1990C ? (An)   A faint compact H II region? [SN505].
1990H   (N3294) Another SN: 1955?, 1992G.
1990V   (N7564) Another SN: 1972M.
1990  ? (N3690) Radio SN, discovered at 1.49 GHz, flux 1.8 mJy. Other SN:
1990    1992bu?, 1993G.
1991A   (I2973) The date in the Table refers to 1990.
1991N   (N3310) Another SN: 1974C.
1991T   (N4527) Indepentent discovery: R. Evans, M.Villi, G.Cortini, W.Johnson.
1991T   Another SN: 1915A.
1991X   (N4902) Another SN: 1979E?
1991ap- (An)  QSO.
1991aw? (Zw 322-02) Some sources identify this galaxy with N6456.
1991bg  (N4374) Another SN: 1957B.
1992C   (N3367) Another SN: 1986A.
1992G   (N3294) Other SN: 1955?, 1990H.
1992I   (N2565) Another SN: 1960M.
1992R   (M+10-24-07) Another SN: 1992ac.
1992W - (M+08-23-96) A foreground M dwarf [SN615].
1992X - (M+06-32-24) A foreground M dwarf [SN615].
1992ac  (M+10-24-07) Another SN: 1992R.
1992ar  (An)   At the southern edge of a group of 3 galaxies, the position
1992ar  refers to the eastern-most galaxy.
1992ay  (An)   In a system of 2 galaxies, the position refers to the southern
1992ay  one.
1992bt  (N3780) Another SN: 1978H.
1992bu? (N3690) Other SN: 1990?, 1993G.
1992  - (N4192) Present on PSS prints and several other photographs [SN467].
1993G   (N3690) Distances in the Table refer to the galaxy's eastern diffuse
1993G   concentration. Possible SN: 1990?, 1992bu?
1993I   (M02-32-144) Another SN: 1960B.
1993J   (N3081) One of the brightest SN. The progenitor was a red supergiant,
1993J   <B> = 21.73, <V> = 20.72 [SN601]. Double maximum (Max II Apr 18, 11.41B)
1993J   Radio source, soft X-ray source. Might be attributed to the new type
1993J   II-B (see 1987K).
1993U - (An)   QSO [SN668].
1993V - (An)   QSO, z = 1.087 [SN668].
1993X   (N2276) Other SN: 1962Q, 1968V?, 1968W.