CCD Observing Log of Ritter Observatory
Page  1 of  1

Echelle settings UT Date:  8 Oct 2006
Observer: NDM
LDS Settings
X-Disp Tilt: 235.0 λc: Hα Exposure: 20061008.*
Temp. (°C):
RH (%):
Grating: 6 λc: Hα Tilt: 4o
Echelle Tilt: 21.95 Slit: 275 Sky Conditions: Clear
Slit: 255 Temp.: -93.5oC Focus: 5.81


Exp #
Start Time
(UT)
Dur
(s)
HA
Start
E/L
Object
Sp. Type
V
Mag
ADU's
(/pix)
Comments
201
23:27
0

L
Bias 5x


141
Stadium lights on, football game in progress, beware of
202
23:30
2

L
Flat 5x


3936
fireworks.
203
23:57
1

L
Ne


...

204
23:59
300
-0:20
L
omicron Aql
F8V
5.1
679
RV std ...#205 0:06 Ne
206
0:14
3600
+0:35
L
HD 179218
B9V
7.5
761
Fireworks, wind from E, did not abort. ... #207 1:16 Ne
208
2:05
1

L
Ne




209
2:15
3600 +2:22
L
CH Cyg
M7III var
8.8
1032
8.5 < V < 9.0 per AAVSO. Delay/wrong coords. Test exp.
210
3:19
1

L
Ne



Star looks brighter than mag would suggest, prob. b/c of Hα em.
211
3:25
120
+3:52
L
zeta Aql
A0Vnn
3.0
1085
Want more SNR, do some more
212
3:31
120
+3:58
L
zeta Aql 3x
"
"
970
#213 3:39 Ne
214
3:50
300
-0:18
L
iota Psc
F7V
4.1
1303
RV std ... #215 3:56 Ne
216
4:06
1800
-0:15
L
HD 223960
A0Ia
7.0
768
RH 93%; prob. last object ... #217 4:39 Ne
218
4:48
2400
-0:23
L
HD 3940
A1Ia
7.3
616
Oops, 96%, really quit after this. ...
219
5:29
1

L
Ne




220
5:30
0

L
Bias 5X


143

221
5:36
2

L
Flat 5x


4127

222
5:44
1800

L
Dark 10x


210