COMMISSION 27 OF THE I.A.U. INFORMATION BULLETIN ON VARIABLE STARS NUMBER 110 Konkoly Observatory Budapest 25 October 1965 SUPERNOVA IN ANONYMOUS GALAXY 2h20.8m +30deg 50, 1855.0 2 23.4 +31 2 1900.0 The Supernova 16mag, announced in IAU Circ. 1931, is visible on 11 astrograph plates 1965 Sep. 20/21 to Sep. 25/26. No immediately preceding plates are available. On the first 2 days the star is slightly brighter than the nucleus on the galaxy, on Sep. 25/25 equal to the nucleus. The galaxy, according to Palomar Sky Survey, might be a face-on spiral system. The supernova is preceding the nucleus 0.45', slightly to the south. C. HOFFMEISTER Sonneberg Observatory OBJECT ROSINO-ZWICKY NEAR M88 A mistake in reducing the estimates of this object has led to wrong 1965 magnitude data given in this Bulletin, No. 99. Including several estimates on Sky patrol plates (Te, taken by H. Huth ) the following correct magnitudes can be derived from Sonneberg plates: Plates Date (UT) Magn. Remarks GC 142 1961. Dec 3.1 14.6 Te2 2591 15.2 [13.5 Te2 2596/7 17.1 [13 2 plates GC 153 17.2 15.0 Te2 2601 18.2 [13 Te2 2603 19.2 [13 GC 1337 1965 March 8.1 [17 Te3 4487 11.1 [14 Te3 4505/6 29.9 13.35 2 plates Te3 4518 Apr 1.0 13.5: Te3 4525 2.0 13.8 GC 1352 2.0 13.8 Te3 4537/8 3.0 13.7 GC 1356 3.0 13.8 Te3 4547/8 3.9 13.7 2 plates GC 1362 5.9 13.8 Te3 4558/9 6.0 14.05 2 plates GC 1365 27.9 15.4 GC 1370 May 20.9 [17 W. WENZEL