[vsnet-newvar 396] New Haseda variable (HadV55)

[Taichi Kato <tkato>]

New Haseda variable (HadV55)

   Katsumi Haseda (Aichi, Japan) reports the discovery of a new variable
star (HadV55).

HadV55
  Haseda's original astrometry: 17 30 20.1  -10 18 56 (2000.0)

= IRAS17275-1016 172734.5 -101644 (1950.0)
    F12=0.91  F25=0.36  F60=0.48  F100=6.92L
    VAR=17 LRS=-1
    VIa: non-variable star with relatively cold dust at large
      distance, may be carbon-rich
= 173019.7 -101856 (2000.0) FSC17275-1016 0.827 0.361 0.457 3.932L
= 173020.2 -101859 (2000.0) IRAS17275-1016 0.919 0.362 0.497 6.795L 17%
= 173020.2 -101859 (2000.0) SSC17275-1016 0.919 0.362 0.497 6.795L

  HadV55  M  11.9-(15.1p

Photographic magnitude estimates by VSOLJ members

object         YYYYMMDD(UT)   mag  code
HadV55         19970317.808  138p  Had.VSOLJ
HadV55         19970416.788  144p  Had.VSOLJ
HadV55         19970509.705  <147p  Had.VSOLJ
HadV55         19970606.656  <151p  Had.VSOLJ
HadV55         19980201.833  <147p  Had.VSOLJ
HadV55         19980228.803  <151p  Had.VSOLJ
HadV55         19980302.813  <147p  Had.VSOLJ
HadV55         19980307.788  <147p  Had.VSOLJ
HadV55         19980328.797  <147p  Had.VSOLJ
HadV55         19980329.699  <147p  Had.VSOLJ
HadV55         19980522.658  126p  Had.VSOLJ
HadV55         19990213.837  119p  Had.VSOLJ
HadV55         19990316.823  134p  Had.VSOLJ
HadV55         20000206.826  <147p  Had.VSOLJ
HadV55         20000428.728  129p  Had.VSOLJ

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

Relayed from Katsumi Haseda <haseda@mxs.mesh.ne.jp>

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