AM-1 / E1 / C0354-498 (Updated June 2011)) RA: 03:55:02.3 DEC: -49:36:55 (J2000) No known variables. =========================================== Supplementary Notes Aaronson et al. (1984) published a BV color-magnitude diagram that indicates this object is a globular cluster with a prominent red horizontal branch. A VI color-magnitude diagram by Dotter et al. (2008) confirms this. Thus it is a "second parameter" cluster" in the sense that it has a red HB compared with inner halo clusters with the same metallicity, [Fe/H] = -1.70. The metallicity was derived by Suntzeff et al. (1985) based on the calcium H and K line strengths of two giants. =================================================== References Aaronson, M., Schommer, R. A., Olszewski, E. W. 1984, ApJ, 276, 221 Dotter, A., Sarajedini, A., Yang, S.-C. 2008, AJ, 136, 1407 Suntzeff, N., Olszewski, E., Stetson, P. B. 1985, AJ, 90, 1481 =====================================================================