[vsnet-alert 13126] Re: MisV1444 - possible new peculiar variable?

Seiichi Yoshida comet at aerith.net
Sat Apr 9 20:40:34 JST 2011


Dear colleagues,

Fidrich Robert, thank you very much for your research on ASAS-3 data.

Here are some additional information and observations.

DSS images:
  http://www.aerith.net/pub/MisV1444-DSS.gif

My measurement from the DSS images:
  1951 July 11  20.7B
  1951 July 11  17.8R
  1990 July 20  17.5B
  1993 July 25  16.7R
  1996 July 17  15.6I

I found this star is recorded in USNO-B1.0 as:
  USNO-B1.0 1128-0406315  18h46m37s.4673 +22o48'22".240
    17.830(R1)  16.940(B2)  16.250(R2)  15.140(I2)

Hidetaka Sato observed this star at RAS Observatory, Mayhill, using
0.25-m f/3.4 reflector with ST-10XME, as follows:

  R.A. 18h46m37s.48
  Dec. +22o48'22".3

  mB = 17.23 +- 0.07
  mV = 15.13 +- 0.01
  mR = 13.73 +- 0.05

which shows this star is red as B-V = 2.10, V-R = 1.40.

Best regards,

--
Seiichi Yoshida
comet at aerith.net
http://www.aerith.net/


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