[vsnet-newvar 1520] New Haseda varaible (HadV107)

[Taichi Kato <tkato@kusastro.kyoto-u.ac.jp>]

New Haseda varaible (HadV107)

    Katsumi Haseda (Aichi, Japan) reports the discovery of a new variable
star (HadV107).

HadV107
= GSC479.1827 194321.48 +003035.3 (2000.0) 13.96 1 N
= IRAS19407+0023 194047.8 +002320 (1950.0)
    F12=0.44  F25=0.48L F60=0.40L F100=6.92L
    VAR=-1 LRS=-1
= 194321.0 +003031 (2000.0) IRAS19407+0023 0.426 0.459L 0.400L 6.615L -1%
= 194321.0 +003031 (2000.0) SSC19407+0023 0.426 0.459L 0.400L 6.615L
= 194322.5 +003039 (2000.0) FSC19408+0023 0.362 0.274L 0.232L 2.001L
= 194321.9 +003036 (2000.0) ASAS_J194322+0030.6 11.15I (0.92) 

   HadV107  12.9-<13.5p M:

Photographic magnitude estimates by VSOLJ members

object         YYYYMMDD(UT)   mag  code
HadV107        19970716.720  <135p  Had.VSOLJ
HadV107        19970823.517  <135p  Had.VSOLJ
HadV107        19980330.794  <135p  Had.VSOLJ
HadV107        19981107.416  <135p  Had.VSOLJ
HadV107        19990322.794  <135p  Had.VSOLJ
HadV107        19990707.543  <135p  Had.VSOLJ
HadV107        20000209.837  <116p  Had.VSOLJ
HadV107        20000307.819  <135p  Had.VSOLJ
HadV107        20000317.812  <135p  Had.VSOLJ
HadV107        20000503.719  <135p  Had.VSOLJ
HadV107        20000604.692  <135p  Had.VSOLJ *
HadV107        20000708.642  <135p  Had.VSOLJ *
HadV107        20000721.586  <135p  Had.VSOLJ
HadV107        20000802.558  <135p  Had.VSOLJ
HadV107        20000902.567  <135p  Had.VSOLJ
HadV107        20010319.812  <135p  Had.VSOLJ
HadV107        20010513.608  <135p  Had.VSOLJ *
HadV107        20010519.758  <135p  Had.VSOLJ *
HadV107        20010602.678  <135p  Had.VSOLJ
HadV107        20010626.652  <135p  Had.VSOLJ
HadV107        20010922.497  <135p  Had.VSOLJ *
HadV107        20011011.451  <135p  Had.VSOLJ *
HadV107        20011020.452  <135p  Had.VSOLJ
HadV107        20020319.801  <135p  Had.VSOLJ
HadV107        20020511.721  <135p  Had.VSOLJ
HadV107        20020527.733  <128p  Had.VSOLJ
HadV107        20020608.600  <135p  Had.VSOLJ
HadV107        20020618.672  <135p  Had.VSOLJ
HadV107        20020710.684  135p  Had.VSOLJ
HadV107        20020731.565  <135p  Had.VSOLJ
HadV107        20020805.594  129p  Had.VSOLJ

   On images with '*', the object is barely seen near the limiting
magnitude.

   The image of the object is at:
   http://vsnet.tees.ne.jp/~khaseda/HadV107.htm

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

VSNET Home Page

Return to Daisaku Nogami

---

vsnet-adm@kusastro.kyoto-u.ac.jp