Photometry and spectroscopy of HATS-6

We report the discovery by the HATSouth survey of HATS-6b, an extrasolar planet transiting a V=15.2mag, i=13.7mag M1V star with a mass of 0.57M_{Sun} and a radius of 0.57R{sun}...我们报道了HATSouth巡天（HATSouth Survey）发现的系外行星HATS-6b，该行星凌绕一颗V波段星等为15.2等、i波段星等为13.7等的M1V型主序星，其宿主星质量为0.57倍太阳质量，半径为0.57倍太阳半径……