MISAO Project

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* Profile

MisV0523 = V1540 Aql

R.A.19h28m09s.33
Decl.+10o29'38".1(2000.0)
Mag.10.4-13.4C
TypeM?
= IRAS 19257+1023  R.A.=19 28 07.59  Decl.=+10 29 35.2  (19 x 6", p.a.
  =78)  flux(12)=7.64  flux(25)=5.15  flux(60)=1.07  flux(100)=<3.77  
  98% variable

Digitized Sky Survey GIF image (15 x 15 arcmin)

SIMBAD Query

AAVSO VSX Database

ASAS-3 Light Curve

NSVS Light Curve (NSVS 11176122)

* Discovery Information

It was detected by the PIXY system as one of the candidates of new variable stars from images taken by Ken-ichi Kadota, Ageo City, Saitama, Japan, then confirmed by Seiichi Yoshida.

The spectral type is M9:III (Buscombe W., "Twelveth General Catalogue of MK Spectral Classification", Northwestern Univ., Evanston, Illinois, 1995).

* Light Curve

    12.4  +--------------------------------------------------------+
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          |  *                                                     |
    13.5  +--------------------------------------------------------+
       2451330                                                  2451451
     1999 May 31                                              1999 Sept. 29

* Observations by MISAO Project

DateMagFilterObserver
1999 June 5.6766713.4CKen-ichi Kadota
1999 June 5.6770913.4CKen-ichi Kadota
1999 Sept. 23.5577912.6CKen-ichi Kadota
1999 Sept. 23.5621212.4CKen-ichi Kadota
1999 Sept. 23.5626912.4CKen-ichi Kadota

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