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[vsnet-campaign-nova 252] Nova Sgr 2001 immediate prediscovery negative observation by Y. Nakamura



Nova Sgr 2001 immediate prediscovery negative observation by Y. Nakamura

    Yuji Nakamura (Suzuka, Mie, Japan) reports the following immediate
prediscovery negative observation of Nova Sgr 2001.

    2001 Feb. 20.852 UT  fainter than 11.1

    Instruments: 200mm F/4 lens, unfiltered Tri-X film, 5-min exposure

    The limiting magnitude was estimated using GSC.

    This observation indicates that the major rise of the nova took place
within a narrow period between Feb. 21 and 23.

Regards,
Taichi Kato

VSNET format:
SGRnova2001 20010220.852 <111p Nry

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