2021-12-02T19:10:16 から 19:26:56 まで
30秒*20=10分00秒 ISO3200 長秒時露光のノイズ低減：しない t-JST=+16秒
ε160/530 + NB1 + 60Da-kimura + EM-200Temma2
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PNV J03022732+1917552 CBAT "Transient Object Followup Reports" 三重の中村祐二氏発見のPNV PNV J03022732+1917552 2021 11 28.4689* 03 02 27.32 +19 17 55.2 11.7 U Ari 9 5 2021 11 28.4689 Discovered by Yuji Nakamura, Kameyama, Mie, Japan, on two frames (30-s exp. limiting mag 16.0) taken by 10cm/F3.0 refractor and CMOS camera. Nothing is visible at this location on the frames taken on 2021 Nov. 23.7421 UT (30-s exp. limiting mag 16.0) by same instrument. --- Isao Endoh (NAOJ) 2021 11 28.709 Photometry results were B= 11.90, V= 11.77, Rc= 11.67, Ic= 11.28, position end figures 27s.34, 55".0 using 0.20-m f/8 Ritchey-Chretien + CCD + f/5.4 focal Reducer An image at http://orange.zero.jp/k-yoshimoto/PNV-J03022732+1917552_20211128.jpg. observed by K. Yoshimoto, Yamaguchi, Japan, 2021 11 28.4680 This is MASTER OT J030227.28+191754.5, discovered 26.8257 Nov 2021 UT. Reported to TNS on 27.6243 Nov UT and via ATel #15067 on 27.897 Nov UT. My observation on 28.4680 Nov UT is of a blue object, magnitude 11.8 TG. 2021 11 28.4680 Above report made by Rob Kaufman, Bright, Victoria, Australia (36.7 S, 147.0 E). 2021 11 29.0829 Photometry of MASTER OT J030227.28+191754.5 (Nova in Ari) resulted 11.9V on 2021 November 29.0829 UT, based on a 60s image with V-band filter, using an 0.25m iTelescope.net reflector remotely at Mayhill, New Mexico, US, using APASS V magnitudes. Photo (with preliminary photometry): https://twitter.com/fidusz/status/1465190900812947456 Observed by Robert Fidrich, Budakeszi, Hungary |
2021年12月02日
