Night in detail

Thu 19 Feb 2026 → Fri 20 Feb

Integration: 7.2 h
Frames: 71 frames
Targets: 3
Dark sky: 10.1 h
Moon: 8 % · Waxing crescent
Roof open: 12 h · 59 % imaged

Wed 18 Feb Fri 20 Feb

Sky

Moon 8%

Roof

M 31

IC 405

M 40

HFR

Conditions

Cloud%

Temp°C

Dew°C

-4

-3

-2

-0

-2

-3

Humidity%

Windm/s

PressurehPa

953

952

953

954

956

957

OIIILBlueRedroof opengoodmarginalpoor

Sunset 18:28Moonrise 09:00Dark 19:50 → 05:54Moonset 21:00Sunrise 07:15

Sessions

3 targets

M 31 · Andromeda Galaxy19:34 → 21:061.4 h · 15 frames

Position: 00:42:50 41° 11' 06"
Filters: OIII 3×600s · L 5×300s · Blue 5×240s · Red 2×240s
HFR: 1.72 mean · 1.61–1.92
Stars: 751 mean

Integration by filter
Filter	Frames	Exposure	Integration
OIII	3	600 s	30 min
L	5	300 s	25 min
Blue	5	240 s	20 min
Red	2	240 s	8 min

Frames
Time	Filter	Exp	HFR	Stars	Sensor
19:34	Blue	240 s	1.77	899	-10 °C
19:38	Blue	240 s	1.82	1,021	-10 °C
19:43	Blue	240 s	1.86	1,123	-10 °C
19:47	Blue	240 s	1.88	1,145	-10 °C
19:51	Blue	240 s	1.92	1,185	-10 °C
19:57	L	300 s	1.89	919	-10 °C
20:05	L	300 s	1.61	312	-10 °C
20:12	L	300 s	1.65	199	-10 °C
20:17	L	300 s	1.62	579	-10 °C
20:23	L	300 s	1.62	638	-10 °C
20:27	Red	240 s	1.61	541	-10 °C
20:31	Red	240 s	1.61	505	-10 °C
20:41	OIII	600 s	1.67	876	-10 °C
20:53	OIII	600 s	1.61	645	-10 °C
21:06	OIII	600 s	1.62	673	-10 °C

IC 405 · Flaming Star Nebula21:30 → 23:472.3 h · 14 frames

Position: 05:18:36 33° 51' 04"
Filters: OIII 14 × 600 s
HFR: 1.60 mean · 1.58–1.62
Stars: 731 mean

Integration by filter
Filter	Frames	Exposure	Integration
OIII	14	600 s	2.3 h

Frames
Time	Filter	Exp	HFR	Stars	Sensor
21:30	OIII	600 s	1.62	876	-10 °C
21:40	OIII	600 s	1.61	816	-10 °C
21:51	OIII	600 s	1.60	798	-10 °C
22:01	OIII	600 s	1.60	806	-10 °C
22:12	OIII	600 s	1.59	651	-10 °C
22:22	OIII	600 s	1.58	613	-10 °C
22:33	OIII	600 s	1.58	584	-10 °C
22:44	OIII	600 s	1.58	634	-10 °C
22:54	OIII	600 s	1.58	625	-10 °C
23:04	OIII	600 s	1.59	667	-10 °C
23:15	OIII	600 s	1.59	700	-10 °C
23:26	OIII	600 s	1.60	816	-10 °C
23:36	OIII	600 s	1.60	721	-10 °C
23:47	OIII	600 s	1.62	929	-10 °C

M 40 · M4001:35 → 05:513.5 h · 42 frames

Position: 12:22:13 58° 04' 59"
Filters: OIII 42 × 300 s
HFR: 1.63 mean · 1.57–1.80
Stars: 231 mean

Integration by filter
Filter	Frames	Exposure	Integration
OIII	42	300 s	3.5 h

Frames
Time	Filter	Exp	HFR	Stars	Sensor
01:35	OIII	300 s	1.60	211	-10 °C
01:41	OIII	300 s	1.58	149	-10 °C
01:46	OIII	300 s	1.59	146	-10 °C
01:52	OIII	300 s	1.57	137	-10 °C
01:57	OIII	300 s	1.58	158	-10 °C
02:03	OIII	300 s	1.57	154	-10 °C
02:08	OIII	300 s	1.59	156	-10 °C
02:14	OIII	300 s	1.60	152	-10 °C
02:19	OIII	300 s	1.57	177	-10 °C
02:25	OIII	300 s	1.58	162	-10 °C
02:31	OIII	300 s	1.60	129	-10 °C
02:37	OIII	300 s	1.60	147	-10 °C
02:42	OIII	300 s	1.60	147	-10 °C
02:48	OIII	300 s	1.58	144	-10 °C
03:16	OIII	300 s	1.67	307	-10 °C
03:21	OIII	300 s	1.65	282	-10 °C
03:27	OIII	300 s	1.63	246	-10 °C
03:33	OIII	300 s	1.61	238	-10 °C
03:38	OIII	300 s	1.59	210	-10 °C
03:44	OIII	300 s	1.59	165	-10 °C
03:49	OIII	300 s	1.60	179	-10 °C
03:55	OIII	300 s	1.66	275	-10 °C
04:01	OIII	300 s	1.72	311	-10 °C
04:07	OIII	300 s	1.64	269	-10 °C
04:12	OIII	300 s	1.80	337	-10 °C
04:21	OIII	300 s	1.78	347	-10 °C
04:27	OIII	300 s	1.73	345	-10 °C
04:32	OIII	300 s	1.68	333	-10 °C
04:39	OIII	300 s	1.67	285	-10 °C
04:44	OIII	300 s	1.67	300	-10 °C
04:49	OIII	300 s	1.68	315	-10 °C
04:55	OIII	300 s	1.69	329	-10 °C
05:01	OIII	300 s	1.64	284	-10 °C
05:06	OIII	300 s	1.62	276	-10 °C
05:12	OIII	300 s	1.61	243	-10 °C
05:17	OIII	300 s	1.65	265	-10 °C
05:23	OIII	300 s	1.62	227	-10 °C
05:29	OIII	300 s	1.61	236	-10 °C
05:34	OIII	300 s	1.61	230	-10 °C
05:40	OIII	300 s	1.62	228	-10 °C
05:46	OIII	300 s	1.62	233	-10 °C
05:51	OIII	300 s	1.61	231	-10 °C

Integration by filter

Filter

Frames

Exposure

Integration

OIII

600 s

30 min

300 s

25 min

Blue

240 s

20 min

Red

240 s

8 min

Frames

Time

Filter

Exp

HFR

Stars

Sensor

19:34

Blue

240 s

1.77

899

-10 °C

19:38

Blue

240 s

1.82

1,021

-10 °C

19:43

Blue

240 s

1.86

1,123

-10 °C

19:47

Blue

240 s

1.88

1,145

-10 °C

19:51

Blue

240 s

1.92

1,185

-10 °C

19:57

300 s

1.89

919

-10 °C

20:05

300 s

1.61

312

-10 °C

20:12

300 s

1.65

199

-10 °C

20:17

300 s

1.62

579

-10 °C

20:23

300 s

1.62

638

-10 °C

20:27

Red

240 s

1.61

541

-10 °C

20:31

Red

240 s

1.61

505

-10 °C

20:41

OIII

600 s

1.67

876

-10 °C

20:53

OIII

600 s

1.61

645

-10 °C

21:06

OIII

600 s

1.62

673

-10 °C

Integration by filter

Filter

Frames

Exposure

Integration

OIII

600 s

2.3 h

Frames

Time

Filter

Exp

HFR

Stars

Sensor

21:30

OIII

600 s

1.62

876

-10 °C

21:40

OIII

600 s

1.61

816

-10 °C

21:51

OIII

600 s

1.60

798

-10 °C

22:01

OIII

600 s

1.60

806

-10 °C

22:12

OIII

600 s

1.59

651

-10 °C

22:22

OIII

600 s

1.58

613

-10 °C

22:33

OIII

600 s

1.58

584

-10 °C

22:44

OIII

600 s

1.58

634

-10 °C

22:54

OIII

600 s

1.58

625

-10 °C

23:04

OIII

600 s

1.59

667

-10 °C

23:15

OIII

600 s

1.59

700

-10 °C

23:26

OIII

600 s

1.60

816

-10 °C

23:36

OIII

600 s

1.60

721

-10 °C

23:47

OIII

600 s

1.62

929

-10 °C

Integration by filter

Filter

Frames

Exposure

Integration

OIII

300 s

3.5 h

Frames

Time

Filter

Exp

HFR

Stars

Sensor

01:35

OIII

300 s

1.60

211

-10 °C

01:41

OIII

300 s

1.58

149

-10 °C

01:46

OIII

300 s

1.59

146

-10 °C

01:52

OIII

300 s

1.57

137

-10 °C

01:57

OIII

300 s

1.58

158

-10 °C

02:03

OIII

300 s

1.57

154

-10 °C

02:08

OIII

300 s

1.59

156

-10 °C

02:14

OIII

300 s

1.60

152

-10 °C

02:19

OIII

300 s

1.57

177

-10 °C

02:25

OIII

300 s

1.58

162

-10 °C

02:31

OIII

300 s

1.60

129

-10 °C

02:37

OIII

300 s

1.60

147

-10 °C

02:42

OIII

300 s

1.60

147

-10 °C

02:48

OIII

300 s

1.58

144

-10 °C

03:16

OIII

300 s

1.67

307

-10 °C

03:21

OIII

300 s

1.65

282

-10 °C

03:27

OIII

300 s

1.63

246

-10 °C

03:33

OIII

300 s

1.61

238

-10 °C

03:38

OIII

300 s

1.59

210

-10 °C

03:44

OIII

300 s

1.59

165

-10 °C

03:49

OIII

300 s

1.60

179

-10 °C

03:55

OIII

300 s

1.66

275

-10 °C

04:01

OIII

300 s

1.72

311

-10 °C

04:07

OIII

300 s

1.64

269

-10 °C

04:12

OIII

300 s

1.80

337

-10 °C

04:21

OIII

300 s

1.78

347

-10 °C

04:27

OIII

300 s

1.73

345

-10 °C

04:32

OIII

300 s

1.68

333

-10 °C

04:39

OIII

300 s

1.67

285

-10 °C

04:44

OIII

300 s

1.67

300

-10 °C

04:49

OIII

300 s

1.68

315

-10 °C

04:55

OIII

300 s

1.69

329

-10 °C

05:01

OIII

300 s

1.64

284

-10 °C

05:06

OIII

300 s

1.62

276

-10 °C

05:12

OIII

300 s

1.61

243

-10 °C

05:17

OIII

300 s

1.65

265

-10 °C

05:23

OIII

300 s

1.62

227

-10 °C

05:29

OIII

300 s

1.61

236

-10 °C

05:34

OIII

300 s

1.61

230

-10 °C

05:40

OIII

300 s

1.62

228

-10 °C

05:46

OIII

300 s

1.62

233

-10 °C

05:51

OIII

300 s

1.61

231

-10 °C