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[vsnet-newvar 881] New Haseda variable (HadV88)

New Haseda variable (HadV88)

   Katsumi Haseda (Aichi, Japan) reports the discovery of a new variable
star (HadV88).

HadV88
= GSC7888.46 173030.08 -394011.4 (2000.0)  9.61 6
= USNO0450.28370437 173030.073 -394011.88 (2000.0)  9.6 12.1
= IRAS17270-3937 172701.3 -393757 (1950.0)
    F12=20.89  F25=10.96  F60=1.90  F100=69.17L
    VAR= 3 LRS=-1
    IIIa: variable star with more evolved O-rich c.s. shell
= 173029.8 -394013 (2000.0) IRAS17270-3937 20.380 10.530 1.832 72.210L 3%
= 173029.8 -394013 (2000.0) SSC17270-3937 20.380 10.530 1.832 72.210L
= 173030.1 -394011 (2000.0) 1003 1.47 TYC7888.46.1 plx=107.9(67.4) (0.07
0.20)
= 173030.0 -394010 (2000.0) 1004 1.35 TYC2-7888.46.1 (10.19 0.05) (11.77 0.11)
= 173028.4 -394026 (2000.0) CD-39.11531 9.7

  HadV88  SR:  9.6-10.8p

Photographic magnitude estimates by VSOLJ members

object         YYYYMMDD(UT)   mag  code
HadV88         19960326.760  106p  Had.VSOLJ
HadV88         19980814.528   96p  Had.VSOLJ
HadV88         20000312.801  101p  Had.VSOLJ
HadV88         20000401.787  108p  Had.VSOLJ
HadV88         20000429.699  108p  Had.VSOLJ
HadV88         20000601.594   99p  Had.VSOLJ
HadV88         20000703.788  100p  Had.VSOLJ
HadV88         20000802.497  105p  Had.VSOLJ
HadV88         20000822.492  101p  Had.VSOLJ
HadV88         20010226.834  101p  Had.VSOLJ
HadV88         20010326.778  101p  Had.VSOLJ
HadV88         20010422.741  101p  Had.VSOLJ
HadV88         20010517.782   97p  Had.VSOLJ

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

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