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[vsnet-alert 76] (No subject in original)
- Date: Sat, 11 Mar 95 14:19:13 MST
- To: vsnet-alert@kusastro.kyoto-u.ac.jp
- From: bas@lowell.edu (Brian Skiff)
- Subject: [vsnet-alert 76] (No subject in original)
In reference to Kato-san's request for a check on the discovery citations
for V725 Aql, I have looked at both the Rohlfs list and the Sonneberg MVS
chart series.
Rohlfs' position (Ver\"off. Sternwarte Sonneberg 1, 168) is given to
only 1s/0'.1 precision, and so may not be definitive:
19 49 50 +10 26.4 (1855)
19 56 44 +10 49.4 (2000)
This publication is also the source of the photo-blue magnitude range of
13.7-16.2.
The Sonneberg chart (on MVS 326 --- MVS 245, cited by Kato-san is for the
introductory remarks to the series of loose-leaf charts) has rather small
scale, but indicates a position somewhat south of the Vogt & Bateson or
Downes & Shara charts. A possible very faint candidate lies 2.5mm = 14" south
of the object marked on the Downes & Shara chart. This star, however, is
much fainter than the mag. 16 quiescent brightness noted by Rohlfs. Also, the
chart is small enough that a trivial error in plotting could place the
variable at the position marked by V&B and D&S.
Sorry this wasn't definitive!
\Brian
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