[vsnet-obs 19948] New Haseda variable (HadV17)

[Taichi Kato <tkato>]

New Haseda variable (HadV17)

   Katsumi Haseda (Aichi, Japan) reports the discovery of a new variable
star (HadV17).

HadV17
= USNO0675.19926560 191338.253 -182434.42 (2000.0) 11.3 13.3
= IRAS19107-1829 191043.9 -182942 (1950.0)
    F12=0.40  F25=0.52L F60=0.44L F100=2.75L
    VAR=-1 LRS=-1
= 191337.9 -182434 (2000.0) FSC19107-1829 0.485 0.207 0.293L 1.486L
= 191338.7 -182431 (2000.0) IRAS19107-1829 0.406 0.542L 0.438L 2.677L -1%
= 191338.7 -182431 (2000.0) SSC19107-1829 0.406 0.542L 0.438L 2.677L

  HadV17    M:  range 11.2-(13.8p

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
HadV17         960907.544  <138p  Had.VSOLJ
HadV17         961029.400  <138p  Had.VSOLJ
HadV17         970317.824  <138p  Had.VSOLJ
HadV17         970517.734  <138p  Had.VSOLJ
HadV17         970612.697  <138p  Had.VSOLJ
HadV17         970629.644  <138p  Had.VSOLJ
HadV17         971019.423  <138p  Had.VSOLJ
HadV17         980228.833  <138p  Had.VSOLJ
HadV17         980302.828  137p  Had.VSOLJ
HadV17         980307.816  137p  Had.VSOLJ
HadV17         980329.790  119p  Had.VSOLJ
HadV17         980425.731  112p  Had.VSOLJ
HadV17         980429.738  112p  Had.VSOLJ
HadV17         980522.724  129p  Had.VSOLJ
HadV17         980629.656  <138p  Had.VSOLJ
HadV17         981108.399  <138p  Had.VSOLJ
HadV17         990323.787  <138p  Had.VSOLJ

Observer's code:
  Had: K. Haseda (Aichi, Japan)
       Instruments: 10cm F4.0 twin patrol camera +T-Max400(120)

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