AAVSO Special Notice #242
SN 2011dh = Supernova in M51 = PSN J13303600+4706330
June 3, 2011: As an update to AAVSO Special Notice #241 (http://www.aavso.org/aavso-special-notice-241), the supernova in M51 has been designated SN 2011dh. Discovery, classification, and observation information have been published in IAU CBET 2736 (Daniel W. E. Green, ed.).
Coordinates: 13:30:05.08 +47:10:11.2 (J2000.0)
Coordinates source is Silverman et al., ATEL 3398
Observations should be submitted to the AAVSO International Database using the name SN 2011dh.
Thank you and good observing!
This AAVSO Special Notice was compiled by Elizabeth O. Waagen.
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Last Updated: June 3, 2011 - 5:37pm