MISAO Project

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* Profile

MisV0542

R.A.18h00m33s.60
Decl.-28o11'58".1(2000.0)
Mag.11.8-16.1Rc
TypeM
Period265.3
Epoch2450605.0

Digitized Sky Survey GIF image (15 x 15 arcmin)

SIMBAD Query

AAVSO VSX Database

ASAS-3 Light Curve

* 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.

V1002 Sgr is 3.2 arcmin from this object. V1002 Sgr was detected as about 12.5 mag. So MisV0542 is another variable star.

* Special Notes

Stefan Huemmerich and Klaus Bernhard revealed that it is a Mira type variable with a period of 265.3 days, brightness range of 11.8-16.1 mag(Rc), using the MACHO project data (light curve, phase diagram).

* Light Curve


Light curve by MACHO project data (Stefan Huemmerich and Klaus Bernhard)



Light curve by MACHO project data (Stefan Huemmerich and Klaus Bernhard)

* Observations by MISAO Project

DateMagFilterObserver
1999 Apr. 8.75605[14.3CKen-ichi Kadota
1999 Apr. 8.75661[14.4CKen-ichi Kadota
1999 Apr. 30.74204[14.1CKen-ichi Kadota
1999 Apr. 30.74247[14.1CKen-ichi Kadota
1999 Sept. 23.4327413.2CKen-ichi Kadota
1999 Sept. 23.4332413.2CKen-ichi Kadota

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