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Fundamental parameters of six neglected old open clusters
Giovanni Carraro, Annapurni Subramaniam, Kenneth A. Janes
In this paper we present the first CCD photometry of six overlooked old open clusters (Berkeley 44, NGC 6827, Berkeley 52, Berkeley 56, Skiff 1 and Berkeley 5) and derive est…
A Transiting Planet of a Sun-like Star
P. R. McCullough, J. E. Stys, Jeff A. Valenti +11
A planet transits an 11th magnitude, G1V star in the constellation Corona Borealis. We designate the planet XO-1b, and the star, XO-1, also known as GSC 02041-01657. XO-1 lacks a t…
Photometry of seven overlooked open clusters in the First and Fourth Galactic Quadrants
Giovanni Carraro, Kenneth A. Janes, Edgardo Costa +1
CCD BVI photometry is presented for 7 previously unstudied star clusters projected toward the inner side of the Galaxy: Trumpler 23, Lynga 3, Collinder 307, Ruprecht 134, ESO552SC1…