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Begin forwarded message: Date: Tue, 15 Jul 2003 09:26:51 -0400 (EDT) From: Christine Clement <cclement@astro.utoronto.ca> To: Brian Skiff <Brian.Skiff@lowell.edu> Cc: Christine Clement <cclement@astro.utoronto.ca>, <vsnet-id@kusastro.kyoto-u.ac.jp> Subject: [vsnet-id 0] Re: NGC 6712 variables revisited Hello Brian, Thank you for this infomration. I am spending some time this summer updating the catalog. I'll include this with the NGC 6712 material. Thank you, Christine On Mon, 14 Jul 2003, Brian Skiff wrote: > With the easy availability of the all-sky 2MASS catalogue in VizieR, > I have had another look at the coordinates for variables near NGC 6712 > (http://vsnet.kusastro.kyoto-u.ac.jp/vsnet/Mail/vsnet-id/msg00584.html), > which I first looked at in February 2002. > I have re-examined the stars on large-scale DSS1/2 and 2MASS images using > SkyView, and have added two variables included in the Clement et al. variables > list for this cluster and one by Walker in the near field. > For V19, I found that my original list had a +1s RA error (typo), which > is corrected here. For the remainder there are no substantial changes apart > from small adjustments. > > \Brian > > ------------------------------------------------------------------------------- > > Coordinates and identifications for variables near NGC 6712 > version: 13 Feb 2002 > > chart sources: 1966ApJ...144..886S > SANDAGE A. and SMITH L.L. > Astrophys. J., 144, 886-893 (1966) > The colour-magnitude diagram of the metal-rich globular > cluster NGC 6712. > > 1966ApJ...144..894S > SANDAGE A., SMITH L.L., and NORTON R.H. > Astrophys. J., 144, 894-902 (1966) > Photometry of the variable stars in the globular > cluster NGC 6712. > > 1966ApJ...144..903S > ROSINO L. > Astrophys. J., 144, 903-915 (1966) > Variable stars in the globular cluster NGC 6712. > > 1988AJ.....96..105C > CUDWORTH K.M. > Astron. J., 96, 105-115 (1988) > Astrometry and photometry in the globular cluster NGC 6712. > > > > position sources (column 's'): > b USNO-B1.0 (I/284) > g GSC-2.2 (I/271) > M 2MASS (II/246) > s SkyView estimate (+/- 2") > > > SAW RA (J2000) Dec s GSC <V> <B-V> remarks > V1 18 52 59.84 -08 42 31.1 M 16.1 0.8 MP Sct > V2 18 53 08.78 -08 41 56.6 M 5693-3252 13.0 2.1 AP Sct > V3 18 53 02.28 -08 43 47.2 M 16.2 0.9 > V4 18 53 16.27 -08 42 38.1 M 16.5 0.9 > V5 18 53 08.67 -08 43 23.5 b 16.0 0.8 > V6 18 53 05.3 -08 42 53 s 16.1 0.8 > V7 * 18 52 55.38 -08 42 32.5 M 12.7 1.9 CH Sct > V8 18 53 05.65 -08 41 12.2 M 13.2 2.0 MR Sct > V9 * 18 53 03.65 -08 37 22.6 g crowded > V10 18 52 57.33 -08 41 43.9 M 5693-7161 13.6 2.1 > V11 18 52 56.34 -08 47 53.5 M 16.1 1.0 > V12 18 53 06.00 -08 41 33.4 M 16.2 0.8 > V13 18 52 57.75 -08 41 46.5 M 16.1 0.7 MN Sct > V14 18 52 34.34 -08 41 45.1 M LR Sct, <mb> ~16.6 > V15 18 53 20.97 -08 42 48.0 M MW Sct, <mb> ~16.1 > V16 18 52 54.54 -08 39 17.0 M LZ Sct > V17 18 53 05.84 -08 41 23.3 M 15.0 0.6 NSV 11462 > V18* 18 53 02.4 -08 42 13 s 16.1 0.8 > V19 18 53 03.2 -08 41 40 s 15.9 0.8 +1s RA error previously > V20 18 53 04.13 -08 42 03.7 M 16.2 0.7 > V21 18 52 58.79 -08 42 06.1 M 5693-3648 13.5 2.2 ID from Cudworth > KC460 18 52 59.06 -08 41 20.3 M 16.2 0.8 > * 18 53 05.57 -08 39 27.3 M 13.5 1.9 NSV 24622 > > > Notes > V7 MSX5C G025.3347-04.2879. > V9 CV? about mb ~19 at quiescence, and mb ~17 during outbursts; > short-lived maxima, frequent outbursts. > V18 possibly 1RXH J185302.6-084214 ? > NSV 24622 found by Walker; southeastern star of 7" pair. > --
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