[vsnet-obs 84641] [SN] [MEAS]  SN2017eaw

Kevin B. Alton kbalton at optonline.net
Sun May 21 06:04:52 JST 2017


The magnitude (photometric) of SN 2017eaw was measured to be V-mag (12.806 ±0.011) on JD 2457893.80112 (UT1= 07:13:37 20May2017).  This was performed using a ccd camera (STT-1603ME) and averaging six images taken through a Meade ACF-16 OTA.  Reference V-mags from 5 stars in the same field-of-view were derived from AAVSO finder chart X18919SW (115, 130, 134, 138 and 145).  The link to an annotated image can be found at http://www.pbase.com/njscope/image/165494392

Regards,

Kevin B. Alton
Desert Bloom Observatory, AZ
UnderOak Observatory, NJ
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://ooruri.kusastro.kyoto-u.ac.jp/pipermail/vsnet-obs/attachments/20170520/d0014533/attachment.html>


More information about the vsnet-obs mailing list