Night in detail

Fri 3 Oct 2025 → Sat 4 Oct

Integration: 8.6 h
Frames: 103 frames
Targets: 2
Dark sky: 9.5 h
Moon: 89 % · Waxing gibbous
Roof open: 12 h · 74 % imaged

Thu 2 Oct Sat 4 Oct

Sky

Moon 89%

Roof

Bubble Nebula

Seven Sisters

HFR

Conditions

Cloud%

Temp°C

Dew°C

Humidity%

Windm/s

PressurehPa

964

963

962

963

HaSIIOIIIroof opengoodmarginalpoor

Sunset 19:21Dark 20:42 → 06:13Moonset 05:00Sunrise 07:34

Sessions

2 targets

Bubble Nebula · Bubble Nebula20:34 → 23:583.3 h · 40 frames

Position: 23:20:41 61° 11' 24"
Filters: Ha 20 · SII 20 × 300 s
HFR: 1.65 mean · 1.59–1.74
Stars: 296 mean

Integration by filter
Filter	Frames	Exposure	Integration
Ha	20	300 s	1.7 h
SII	20	300 s	1.7 h

Frames
Time	Filter	Exp	HFR	Stars	Sensor
20:34	Ha	300 s	1.61	130	-10 °C
20:39	Ha	300 s	1.61	104	-10 °C
20:44	Ha	300 s	1.60	98	-10 °C
20:49	SII	300 s	1.63	320	-10 °C
20:54	SII	300 s	1.62	316	-10 °C
20:59	SII	300 s	1.61	354	-10 °C
21:05	SII	300 s	1.68	504	-10 °C
21:10	SII	300 s	1.65	495	-10 °C
21:15	Ha	300 s	1.61	164	-10 °C
21:20	Ha	300 s	1.63	101	-10 °C
21:25	Ha	300 s	1.62	94	-10 °C
21:31	Ha	300 s	1.63	147	-10 °C
21:36	Ha	300 s	1.59	83	-10 °C
21:41	SII	300 s	1.61	299	-10 °C
21:46	SII	300 s	1.60	302	-10 °C
21:51	SII	300 s	1.62	329	-10 °C
21:56	SII	300 s	1.63	309	-10 °C
22:01	SII	300 s	1.64	477	-10 °C
22:06	Ha	300 s	1.63	168	-10 °C
22:11	Ha	300 s	1.64	228	-10 °C
22:16	Ha	300 s	1.63	165	-10 °C
22:22	Ha	300 s	1.67	190	-10 °C
22:27	Ha	300 s	1.63	181	-10 °C
22:32	SII	300 s	1.65	421	-10 °C
22:37	SII	300 s	1.67	395	-10 °C
22:42	SII	300 s	1.67	419	-10 °C
22:48	SII	300 s	1.70	507	-10 °C
22:53	SII	300 s	1.71	484	-10 °C
22:58	Ha	300 s	1.67	188	-10 °C
23:03	Ha	300 s	1.66	208	-10 °C
23:08	Ha	300 s	1.66	215	-10 °C
23:14	Ha	300 s	1.74	246	-10 °C
23:21	Ha	300 s	1.66	265	-10 °C
23:27	SII	300 s	1.68	493	-10 °C
23:32	SII	300 s	1.68	550	-10 °C
23:37	SII	300 s	1.69	551	-10 °C
23:42	SII	300 s	1.66	490	-10 °C
23:47	SII	300 s	1.66	487	-10 °C
23:53	Ha	300 s	1.61	213	-10 °C
23:58	Ha	300 s	1.62	155	-10 °C

Seven Sisters · Seven Sisters00:07 → 06:385.3 h · 63 frames

Position: 03:46:49 24° 12' 05"
Filters: SII 50 · OIII 13 × 300 s
HFR: 1.69 mean · 1.62–1.79
Stars: 175 mean

Integration by filter
Filter	Frames	Exposure	Integration
SII	50	300 s	4.2 h
OIII	13	300 s	1.1 h

Frames
Time	Filter	Exp	HFR	Stars	Sensor
00:07	SII	300 s	1.73	190	-10 °C
00:12	SII	300 s	1.71	183	-10 °C
00:17	SII	300 s	1.70	187	-10 °C
00:22	SII	300 s	1.71	182	-10 °C
00:27	SII	300 s	1.69	180	-10 °C
00:32	SII	300 s	1.69	180	-10 °C
00:37	SII	300 s	1.69	175	-10 °C
00:42	SII	300 s	1.67	173	-10 °C
00:47	SII	300 s	1.65	171	-10 °C
00:52	SII	300 s	1.66	159	-10 °C
00:57	SII	300 s	1.66	166	-10 °C
01:02	SII	300 s	1.65	164	-10 °C
01:07	SII	300 s	1.65	170	-10 °C
01:12	SII	300 s	1.62	149	-10 °C
01:17	SII	300 s	1.63	149	-10 °C
01:22	SII	300 s	1.63	144	-10 °C
01:27	SII	300 s	1.62	147	-10 °C
01:32	SII	300 s	1.63	138	-10 °C
01:38	SII	300 s	1.63	127	-10 °C
01:43	SII	300 s	1.64	171	-10 °C
01:48	SII	300 s	1.73	215	-10 °C
01:53	SII	300 s	1.79	225	-10 °C
02:00	SII	300 s	1.70	193	-10 °C
02:05	SII	300 s	1.74	209	-10 °C
02:10	SII	300 s	1.73	216	-10 °C
02:15	SII	300 s	1.73	208	-10 °C
02:20	SII	300 s	1.71	200	-10 °C
02:25	SII	300 s	1.72	196	-10 °C
02:30	SII	300 s	1.71	202	-10 °C
02:35	SII	300 s	1.72	219	-10 °C
02:40	SII	300 s	1.73	226	-10 °C
02:45	SII	300 s	1.74	227	-10 °C
02:50	SII	300 s	1.75	215	-10 °C
02:55	SII	300 s	1.74	228	-10 °C
03:00	SII	300 s	1.72	218	-10 °C
03:05	SII	300 s	1.73	210	-10 °C
03:10	SII	300 s	1.74	215	-10 °C
03:16	SII	300 s	1.72	215	-10 °C
03:21	SII	300 s	1.73	214	-10 °C
03:26	SII	300 s	1.72	213	-10 °C
03:31	SII	300 s	1.72	208	-10 °C
03:36	SII	300 s	1.71	208	-10 °C
03:41	SII	300 s	1.70	215	-10 °C
03:46	SII	300 s	1.69	211	-10 °C
03:51	SII	300 s	1.70	222	-10 °C
03:56	SII	300 s	1.71	219	-10 °C
04:01	SII	300 s	1.71	208	-10 °C
04:06	SII	300 s	1.73	207	-10 °C
04:11	SII	300 s	1.73	224	-10 °C
04:16	SII	300 s	1.73	215	-10 °C
04:21	OIII	300 s	1.67	98	-10 °C
05:43	OIII	300 s	1.67	123	-10 °C
05:48	OIII	300 s	1.69	116	-10 °C
05:53	OIII	300 s	1.66	97	-10 °C
05:58	OIII	300 s	1.62	92	-10 °C
06:03	OIII	300 s	1.62	93	-10 °C
06:08	OIII	300 s	1.64	86	-10 °C
06:13	OIII	300 s	1.62	91	-10 °C
06:18	OIII	300 s	1.65	99	-10 °C
06:23	OIII	300 s	1.66	104	-10 °C
06:28	OIII	300 s	1.66	104	-10 °C
06:33	OIII	300 s	1.65	103	-10 °C
06:38	OIII	300 s	1.65	89	-10 °C

Integration by filter

Filter

Frames

Exposure

Integration

300 s

1.7 h

SII

300 s

1.7 h

Frames

Time

Filter

Exp

HFR

Stars

Sensor

20:34

300 s

1.61

130

-10 °C

20:39

300 s

1.61

104

-10 °C

20:44

300 s

1.60

-10 °C

20:49

SII

300 s

1.63

320

-10 °C

20:54

SII

300 s

1.62

316

-10 °C

20:59

SII

300 s

1.61

354

-10 °C

21:05

SII

300 s

1.68

504

-10 °C

21:10

SII

300 s

1.65

495

-10 °C

21:15

300 s

1.61

164

-10 °C

21:20

300 s

1.63

101

-10 °C

21:25

300 s

1.62

-10 °C

21:31

300 s

1.63

147

-10 °C

21:36

300 s

1.59

-10 °C

21:41

SII

300 s

1.61

299

-10 °C

21:46

SII

300 s

1.60

302

-10 °C

21:51

SII

300 s

1.62

329

-10 °C

21:56

SII

300 s

1.63

309

-10 °C

22:01

SII

300 s

1.64

477

-10 °C

22:06

300 s

1.63

168

-10 °C

22:11

300 s

1.64

228

-10 °C

22:16

300 s

1.63

165

-10 °C

22:22

300 s

1.67

190

-10 °C

22:27

300 s

1.63

181

-10 °C

22:32

SII

300 s

1.65

421

-10 °C

22:37

SII

300 s

1.67

395

-10 °C

22:42

SII

300 s

1.67

419

-10 °C

22:48

SII

300 s

1.70

507

-10 °C

22:53

SII

300 s

1.71

484

-10 °C

22:58

300 s

1.67

188

-10 °C

23:03

300 s

1.66

208

-10 °C

23:08

300 s

1.66

215

-10 °C

23:14

300 s

1.74

246

-10 °C

23:21

300 s

1.66

265

-10 °C

23:27

SII

300 s

1.68

493

-10 °C

23:32

SII

300 s

1.68

550

-10 °C

23:37

SII

300 s

1.69

551

-10 °C

23:42

SII

300 s

1.66

490

-10 °C

23:47

SII

300 s

1.66

487

-10 °C

23:53

300 s

1.61

213

-10 °C

23:58

300 s

1.62

155

-10 °C

Integration by filter

Filter

Frames

Exposure

Integration

SII

300 s

4.2 h

OIII

300 s

1.1 h

Frames

Time

Filter

Exp

HFR

Stars

Sensor

00:07

SII

300 s

1.73

190

-10 °C

00:12

SII

300 s

1.71

183

-10 °C

00:17

SII

300 s

1.70

187

-10 °C

00:22

SII

300 s

1.71

182

-10 °C

00:27

SII

300 s

1.69

180

-10 °C

00:32

SII

300 s

1.69

180

-10 °C

00:37

SII

300 s

1.69

175

-10 °C

00:42

SII

300 s

1.67

173

-10 °C

00:47

SII

300 s

1.65

171

-10 °C

00:52

SII

300 s

1.66

159

-10 °C

00:57

SII

300 s

1.66

166

-10 °C

01:02

SII

300 s

1.65

164

-10 °C

01:07

SII

300 s

1.65

170

-10 °C

01:12

SII

300 s

1.62

149

-10 °C

01:17

SII

300 s

1.63

149

-10 °C

01:22

SII

300 s

1.63

144

-10 °C

01:27

SII

300 s

1.62

147

-10 °C

01:32

SII

300 s

1.63

138

-10 °C

01:38

SII

300 s

1.63

127

-10 °C

01:43

SII

300 s

1.64

171

-10 °C

01:48

SII

300 s

1.73

215

-10 °C

01:53

SII

300 s

1.79

225

-10 °C

02:00

SII

300 s

1.70

193

-10 °C

02:05

SII

300 s

1.74

209

-10 °C

02:10

SII

300 s

1.73

216

-10 °C

02:15

SII

300 s

1.73

208

-10 °C

02:20

SII

300 s

1.71

200

-10 °C

02:25

SII

300 s

1.72

196

-10 °C

02:30

SII

300 s

1.71

202

-10 °C

02:35

SII

300 s

1.72

219

-10 °C

02:40

SII

300 s

1.73

226

-10 °C

02:45

SII

300 s

1.74

227

-10 °C

02:50

SII

300 s

1.75

215

-10 °C

02:55

SII

300 s

1.74

228

-10 °C

03:00

SII

300 s

1.72

218

-10 °C

03:05

SII

300 s

1.73

210

-10 °C

03:10

SII

300 s

1.74

215

-10 °C

03:16

SII

300 s

1.72

215

-10 °C

03:21

SII

300 s

1.73

214

-10 °C

03:26

SII

300 s

1.72

213

-10 °C

03:31

SII

300 s

1.72

208

-10 °C

03:36

SII

300 s

1.71

208

-10 °C

03:41

SII

300 s

1.70

215

-10 °C

03:46

SII

300 s

1.69

211

-10 °C

03:51

SII

300 s

1.70

222

-10 °C

03:56

SII

300 s

1.71

219

-10 °C

04:01

SII

300 s

1.71

208

-10 °C

04:06

SII

300 s

1.73

207

-10 °C

04:11

SII

300 s

1.73

224

-10 °C

04:16

SII

300 s

1.73

215

-10 °C

04:21

OIII

300 s

1.67

-10 °C

05:43

OIII

300 s

1.67

123

-10 °C

05:48

OIII

300 s

1.69

116

-10 °C

05:53

OIII

300 s

1.66

-10 °C

05:58

OIII

300 s

1.62

-10 °C

06:03

OIII

300 s

1.62

-10 °C

06:08

OIII

300 s

1.64

-10 °C

06:13

OIII

300 s

1.62

-10 °C

06:18

OIII

300 s

1.65

-10 °C

06:23

OIII

300 s

1.66

104

-10 °C

06:28

OIII

300 s

1.66

104

-10 °C

06:33

OIII

300 s

1.65

103

-10 °C

06:38

OIII

300 s

1.65

-10 °C