Orbital periods of cataclysmic variables identified by the SDSS - VII. Four new eclipsing systems

J. Southworth; C. M. Copperwheat; B. T. Gänsicke; S. Pyrzas

doi:10.1051/0004-6361/200913576

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Volume 510 (February 2010)

A&A, 510 (2010) A100

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Table 2:

Log of the observations presented in this work.
Target	Date	Start time	End time	Telescope and	Optical	Number of	Exposure	Mean
	(UT)	(UT)	(UT)	instrument	element	observations	time (s)	magnitude
SDSS J0310	2009 01 25	00:56	03:40	NTT / EFOSC2	$B_{\rm Tyson}$ filter	105	60	21.3
SDSS J0743	2009 01 23	01:36	03:37	NTT / EFOSC2	$B_{\rm Tyson}$ filter	80	40-60	22.3
SDSS J0743	2009 01 23	05:39	06:43	NTT / EFOSC2	$B_{\rm Tyson}$ filter	42	60	22.2
SDSS J0746	2009 01 24	01:01	03:44	NTT / EFOSC2	$B_{\rm Tyson}$ filter	123	30-60	20.2
SDSS J0746	2009 01 24	06:09	07:12	NTT / EFOSC2	$B_{\rm Tyson}$ filter	59	30	20.4
SDSS J0750	2009 01 22	00:53	05:27	NTT / EFOSC2	$B_{\rm Tyson}$ filter	255	30	19.2
SDSS J0750	2009 01 23	01:07	01:30	NTT / EFOSC2	$B_{\rm Tyson}$ filter	22	30	19.3
SDSS J0750	2009 01 26	02:50	03:33	NTT / EFOSC2	$B_{\rm Tyson}$ filter	41	30	19.4
SDSS J0750	2009 01 27	00:57	01:37	NTT / EFOSC2	$B_{\rm Tyson}$ filter	34	40	19.5
SDSS J0750	2009 02 16	22:04	22:31	WHT / Aux	V filter	164	5	18.9
SDSS J0758	2009 01 26	00:55	02:46	NTT / EFOSC2	$B_{\rm Tyson}$ filter	150	10	17.3
SDSS J0758	2009 01 26	04:37	04:57	NTT / EFOSC2	$B_{\rm Tyson}$ filter	28	10	17.3
SDSS J0906	2008 01 18	04:07	06:12	INT / WFC	g filter	69	70	18.9
SDSS J0906	2008 01 20	03:15	06:01	INT / WFC	g filter	112	60	18.4
SDSS J0906	2009 01 24	03:49	06:04	NTT / EFOSC2	$B_{\rm Tyson}$ filter	125	30	19.4
SDSS J0906	2009 01 24	07:16	09:17	NTT / EFOSC2	$B_{\rm Tyson}$ filter	113	30	19.4
SDSS J0906	2009 01 27	01:43	03:28	NTT / EFOSC2	R filter	85	40	19.4
SDSS J0924	2009 01 25	03:46	07:29	NTT / EFOSC2	$B_{\rm Tyson}$ filter	207	30	21.1
SDSS J0924	2009 01 26	05:00	05:21	NTT / EFOSC2	$B_{\rm Tyson}$ filter	20	30	21.4
SDSS J0924	2009 01 27	05:04	05:34	NTT / EFOSC2	$B_{\rm Tyson}$ filter	29	30	21.3
SDSS J0924	2009 02 16	23:51	00:10	WHT / Aux	V filter	75	10	18.9
SDSS J1152	2009 02 17	00:16	02:36	WHT / Aux	V filter	564	10	19.6
SDSS J1524	2009 05 06	02:58	05:43	WHT / Aux	V filter	756	10	19.1

Notes. The mean magnitudes are formed from observations outside eclipses only.

Source LaTeX | All tables | In the text

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