C100/B&C Exposure Times
Date of last modification: May 18 2010, 08:45 pm Chilean time.
Standard Stars
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Star RA (2000) DEC V Time
(sec)
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LTT 377 00:41:46.6 -33:39:10 11.229 40
LTT 1020 01:54:49.7 -27:28:29 11.522 40
EG 21 03:10:30.4 -68:36:05 11.379 40
LTT 1788 03:48:22.2 -39:08:35 13.155 80
LTT 2415 05:56:24.2 -27:51:26 12.214 60
Hilt 600 06:45:13.5 +02:08:15 10.441 20
LTT 3218 08:41:33.6 -32:56:55 11.858 40
LTT 3864 10:32:13.8 -35:37:42 12.171 60
LTT 4364 11:45:45.4 -64:50:22 11.504 40
Feige 56 12:06:39.7 +11:40:39 11.057 40
LTT 4816 12:38:50.7 -49:47:58 13.794 80
CD 32 14:11:46.3 -33:03:15 10.452 20
LTT 6248 15:38:59.8 -28:35:34 11.797 30
EG 274 16:23:33.7 -39:13:48 11.029 30
LTT 7379 18:36:26.2 -44:18:37 10.225 20
LTT 7987 20:10:57.1 -30:13:03 12.230 40
LTT 9239 22:52:40.9 -20:35:27 12.068 40
Feige 110 23:19:58.3 -05:09:56 11.826 40
LTT 9491 23:19:35.2 -17:05:28 14.112 120
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A list of Spectrophotometric Standard Stars may be found here
Standards for telluric features correction
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Star RA (2000) DEC V Time
(sec)
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L745-46A 07:40:20.9 -17:24:42 13.0 300 DF,Bessell99
LTT 4364 11:45:45.4 -64:50:22 11.504 120
EG131 19:20:35.0 -07:40:00 12.28 120 Bessell99
NGC 7293 22:29:38.6 -20:50:14 13.5 240 PN central star
LTT 9491 23:19:35.4 -17:05:28 14.1 300 DC,Bessell99
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One telluric standard with narrow slit (followed by a comparison lamp).
Click on the star name to get a finding chart.
Supernovae
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Name spectr. Priority RA DEC Comments
(1 is highest) (2000.0)
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SN 2010cl 3x900 09:50:12.32 -12:03:09.2 spectral type; CHASE
SN 2010cn 3x1200 1 11:04:06.57 +04:49:58.7 Ib CHASE
SN 2010cr 3x700 13:29:25.03 +11:47:46.4 spectral type
CHASE-cand. 3x900 1 13:33:48.449 -53:20:04.87 needs confirmation V=17.5
SN 2009Z 4x1800 1 14:01:53.61 -01:20:30.20 redshift
SN 2008cf 2 14:07:32.56 -26:33:06.60 redshift
SN 2010cg 3x1000 15:30:37.56 +00:52:41.9 spectral type
SN 2010co 3x600 20:08:54.92 -56:23:40.8 spectral type
SN 2010bv 3x600 22:14:01.89 -26:55:44.6 spectral type
SN 2010cz 3x600 22:40:56.89 -07:03:06.4 spectral type
SN 2010cm 3x700 01:30:03.91 -42:41:10.6 spectral type
2 - 3 Spectrophotometric standards with wide slit
One telluric standard with narrow (high s/n) slit.
QSOs (Paulina Lira's prgram)
CT975 3x1200 22:38:13.28 -32:48:24.2 CR 183.6
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Note: In general, we should orient the slit along the paralactic angle. However,
if the SN is located close to the host it might be necessary to pick a different
and more convenient angle to avoid contamination of the host. If so, it would
be convenient to observe the SN at a low airmass.
The finding charts can be
found HERE | and/or HERE | .
