C.D.S. - SIMBAD4 rel 1.8 - 2024.05.30CEST14:46:08 1995AJ....110..308C1995AJ....110..308C -------------------------------------- 1995AJ....110..308C 10.1086/117520 Astron. J., 110, 308-311 (1995) The nonvariability of the progenitor of supernova 1993J in M81. COHEN J.G., DARLING J. and PORTET A. -Simbad objects: 3 Number of objects : 3 #| obj tags |obj count|raw id| identifier |typ| coord1 (ICRS,J2000/2000) |Mag U | Mag B | Mag V |Mag R |Mag I | spec. type |#bib|#not -|----------|---------|------|-----------------------------------|---|---------------------------------------|------|---------|---------|------|------|---------------|----|---- 1| | 0|(null)|SN 1987A |SN*|05 35 28.020 -69 16 11.07 | ~| ~ | ~ | ~| ~|SNIIpec |4949| 2 2| | 0|(null)|SN 1993J |SN*|09 55 24.77476 +69 01 13.7026 | ~|10.8 |12.0 | ~| ~|SNIIb |1420| 1 3|t | 0|M81, |M 81 |Sy2|09 55 33.1726556496 +69 03 55.062505368| ~|7.89 |6.94 | ~| ~|~ |4462| 2 ================================================================================