1664- (N224) The changes of M 31 appearence were probably due to varying atmospheric conditions [005]. 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 SN. 1895A (N4424) VW Vir. 1895B (N5253) Z Cen. Other SN: 1972E, 1986F. 1899- (N7331) Emulsion defect [443]. 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). Several times was considered Nova or SN [186]. 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 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 photograph published in [019] is described in detail in [198]. 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, 19"S. 1938C (An) According to [042], SN occured in a galaxy catalogued as No. 239 in [446]. This galaxy is not identical with IC 4215 or 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 [440]. 1950H (N5857) Another SN: 1955M. 1951H (N5457) N5457 V0018. See also [486]. 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 magnitude corresponds to the combined brightness of the galaxy and the 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 [201] that 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 [339]. 1961I (N4303) Zwicky's SN III prototype [339]. Other SN: 1926A, 1964F. 1961R (M+05-03-76) Another SN: 1975M. 1961T (M+06-21-66) Designated 1961X in [088]. 1961U (N3938) Another SN: 1964L. 1961V (N1058) SN with slow development and a remarkable light curve. The history of its studies and its behavior are described in [108, 451, 486]. Zwicky's SN V prototype [339]. According to [451], this is an SDOR type variable. Another SN: 1969L. 1961- (N4501) AL Com (Type: UG). 1962B (M+05-36-25) Designated 1962C in [088]. 1962C (M+03-41-85) Designated 1962D in [088]. 1962D (M-05-25-12) Designated 1962B in [088]. 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 = 18.2pg [124]. 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 [139, 140]. 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 excluded. Not seen on PSS prints (limiting magnitude 21.1pg), Delta m >= 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 [143]. 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 to be not a SN but a spiral branch knot apparent also on the PSS print. 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? [002]. 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 [550] discovered a new outburst. See 1904-. 1973C (N3656) Another SN: 1963K. 1973G- (M09-19-106) C.Kowal (unpublished) considers it a variable galactic 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 [200]. 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 brightened by ~5.5 m. 1976C (I1231) Confirmed at the Abastumani Observatory on June 16, m = 16.6pv (unpublished). 1976E (N7177) Another SN: 1960L. 1976L (N1411) 1977 Jul 11, m = 17:pg. A number of contradictions in published 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 [239]. Another SN: 1963J. 1979C (N4321) Radiosupernova. Periodic modulation with P ~1575d was detected during 10 years of observations [462]. 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 discovered by E.Gonzalez on July 11, m = 14pg. 1980K (N6946) Optical discovery of the SN remnant [260]. Other SN: 1917A, 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 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. 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 [298, 316]. 1984J (N1559) Another SN: 1986L. 1984? (N4246) Reliable SN: 1975C. 1985F (N4618) Max 1984 Jun 12. Peculiar. See also [406]. 1985J? (M+06-25-28) Possibly a cataclysmic var [361]. 1985K? (An) In a field rather rich in galaxies. The closest bright galaxy is N4867. 1985L (N5033) Another SN: 1950C. 1985Q (Mrk 516) No object brighter than V = 19 on photographs after Nov 15 [369]. 1985- (N3504) Probably the galaxy's nucleus. Apparent differencies in brightness may be due to weather conditions. 1986A (N3367) Another SN: 1992C. 1986D- (N3034 Probably a constant IR point source [373]. 1986F- (N5253) HII region [379]. Reliable SNe: 1895B, 1972E. 1986H- (N5645) Apparently an HII region [382]. 1986I (N4254) Other SN: 1967H, 1972Q. 1986J (N891) One of the brightest radio supernovae. Discovered in August, 1986 at 21 cm. The r magnitude (Gunn's system) given in the Table refers to 1984 Jan 6. 1986L (N1559) Another SN: 1984J. 1986? (I4329A) Discovered on spectrograms, not confirmed photographically [376]. 1987A (LMC) LMC V3453. VB A (B 14.96, B0V, 3", 318 deg; C 15.82, B1.5V, 1.7", 110 deg; D 19m,1.9", 222 deg; etc.). B var? [218]. Combined pre-outburst brightness V=12.24, B-V=+0.04, U-B=-0.65; Sp B3I. Pre-outburst brightness of the A component V=12.3. Pre-outburst variability has not been definitely found (11.8-12.5pg, 1934-1959 [221]). To JD 2446849.601 - .945 the neutrino observations refer, their interpretation being not straightforward (a review in [139]). The star was (7.5 vis on JD 2446849.89; first found at mpv=4.5 on JD 2446850.833. The light curve is unusual for SN II, showing very slow development of the outburst and presumably anomalously low luminosity at maximum. According to the combined light curve [142], V=2.97 in Max. The minimal brightness in the Table refers to continuing decline, July 1991. Radiobursts (JD 2446852, 100mJy, 1 GHz; 2446969 - 972, 500 mJy, 22 GHz). Since June 1987 there is hard X-ray and gamma radiation. Since March 1987, features at different distances from the SN, attributed to light echo, are being registered. In 1990 an elliptical ring - a nebula 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 R.Day and designated once again. 1987E- (N4725) Foreground star, Sp M4-5 V [397]. Reliable SNe: 1940B, 1969H. 1987K (N4651) Some authors (e.g., [367]) suggest to attribute this star to a new subtype II-B, for supernovae with spectroscopic characteristics evolving from II around the brightness maximum to approximately I-B several weeks after maximum. 1987N (N7606) Another SN: 1965M. 1988A (N4579) Independently discovered by R.Evans. See also [412]. Another SN: 1989M. 1988M (N4496B) Discovered on spectrograms 300 - 400d after Max. Detected at m = 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 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 K. 1990C? (An) A faint compact H II region? [505]. 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: 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. 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 [615]. 1992X- (M+06-32-24) A foreground M dwarf [615]. 1992ac (M+10-24-07) Another SN: 1992R. 1992ar (An) At the southern edge of a group of 3 galaxies, the position refers to the eastern-most galaxy. 1992ay (An) In a system of 2 galaxies, the position refers to the southern one. 1992bt (N3780) Another SN: 1978H. 1992bu? (N3690) Other SN: 1990?, 1993G. 1992- (N4192) Present on PSS prints and several other photographs [467]. 1993G (N3690) Distances in the Table refer to the galaxy's eastern diffuse 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, = 21.73, = 20.72 [601]. Double maximum (Max II Apr 18, 11.41B). Radio source, soft X-ray source. Might be attributed to the new type II-B (see 1987K). 1993U- (An) QSO [668]. 1993V- (An) QSO, z = 1.087 [668]. 1993X (N2276) Other SN: 1962Q, 1968V?, 1968W.