Night in detail

Thu 2 Oct 2025 → Fri 3 Oct

Integration: 3.9 h
Frames: 47 frames
Targets: 2
Dark sky: 9.5 h
Moon: 81 % · Waxing gibbous
Roof open: 12 h · 32 % imaged

Fri 3 Oct

Sky

Moon 81%

Roof

Bubble Nebula

Seven Sisters

HFR

Conditions

Cloud%

Temp°C

Dew°C

Humidity%

Windm/s

PressurehPa

964

965

966

965

966

SIIHaOIIIroof opengoodmarginalpoor

Sunset 19:22Dark 20:43 → 06:13Moonset 03:50Sunrise 07:33

Sessions

2 targets

Bubble Nebula · Bubble Nebula20:35 → 00:023.0 h · 36 frames

Position: 23:20:41 61° 11' 24"
Filters: SII 20 · Ha 16 × 300 s
HFR: 3.16 mean · 1.72–4.67
Stars: 458 mean

Integration by filter
Filter	Frames	Exposure	Integration
SII	20	300 s	1.7 h
Ha	16	300 s	1.3 h

Frames
Time	Filter	Exp	HFR	Stars	Sensor
20:35	SII	300 s	3.54	513	-10 °C
20:40	SII	300 s	4.56	391	-10 °C
20:45	SII	300 s	4.01	490	-10 °C
20:53	SII	300 s	3.56	536	-10 °C
20:58	SII	300 s	3.66	499	-10 °C
21:03	Ha	300 s	2.55	317	-10 °C
21:16	Ha	300 s	1.72	378	-10 °C
21:22	Ha	300 s	4.65	142	-10 °C
21:29	Ha	300 s	3.22	257	-10 °C
21:35	SII	300 s	3.01	621	-10 °C
21:40	SII	300 s	2.30	763	-10 °C
21:45	SII	300 s	2.35	756	-10 °C
21:50	SII	300 s	3.25	586	-10 °C
21:58	SII	300 s	3.11	579	-10 °C
22:03	Ha	300 s	1.86	404	-10 °C
22:08	Ha	300 s	2.27	389	-10 °C
22:13	Ha	300 s	2.00	415	-10 °C
22:21	Ha	300 s	2.88	303	-10 °C
22:26	Ha	300 s	3.48	246	-10 °C
22:31	SII	300 s	2.46	722	-10 °C
22:36	SII	300 s	2.24	770	-10 °C
22:41	SII	300 s	2.17	791	-10 °C
22:47	SII	300 s	3.95	433	-10 °C
22:54	SII	300 s	2.09	793	-10 °C
22:59	Ha	300 s	2.34	370	-10 °C
23:04	Ha	300 s	2.55	336	-10 °C
23:09	Ha	300 s	2.05	420	-10 °C
23:19	Ha	300 s	3.87	208	-10 °C
23:24	Ha	300 s	3.78	244	-10 °C
23:29	SII	300 s	4.14	483	-10 °C
23:34	SII	300 s	4.32	449	-10 °C
23:39	SII	300 s	4.67	383	-10 °C
23:47	SII	300 s	2.95	600	-10 °C
23:52	SII	300 s	3.19	528	-10 °C
23:57	Ha	300 s	4.58	174	-10 °C
00:02	Ha	300 s	4.39	195	-10 °C

Seven Sisters · Seven Sisters05:46 → 06:3755 min · 11 frames

Position: 03:46:49 24° 12' 05"
Filters: OIII 11 × 300 s
HFR: 1.72 mean · 1.70–1.77
Stars: 143 mean

Integration by filter
Filter	Frames	Exposure	Integration
OIII	11	300 s	55 min

Frames
Time	Filter	Exp	HFR	Stars	Sensor
05:46	OIII	300 s	1.71	136	-10 °C
05:51	OIII	300 s	1.70	146	-10 °C
05:56	OIII	300 s	1.70	159	-10 °C
06:02	OIII	300 s	1.70	128	-10 °C
06:07	OIII	300 s	1.76	154	-10 °C
06:12	OIII	300 s	1.71	137	-10 °C
06:17	OIII	300 s	1.72	135	-10 °C
06:22	OIII	300 s	1.70	145	-10 °C
06:27	OIII	300 s	1.73	145	-10 °C
06:32	OIII	300 s	1.76	147	-10 °C
06:37	OIII	300 s	1.77	142	-10 °C

Integration by filter

Filter

Frames

Exposure

Integration

SII

300 s

1.7 h

300 s

1.3 h

Frames

Time

Filter

Exp

HFR

Stars

Sensor

20:35

SII

300 s

3.54

513

-10 °C

20:40

SII

300 s

4.56

391

-10 °C

20:45

SII

300 s

4.01

490

-10 °C

20:53

SII

300 s

3.56

536

-10 °C

20:58

SII

300 s

3.66

499

-10 °C

21:03

300 s

2.55

317

-10 °C

21:16

300 s

1.72

378

-10 °C

21:22

300 s

4.65

142

-10 °C

21:29

300 s

3.22

257

-10 °C

21:35

SII

300 s

3.01

621

-10 °C

21:40

SII

300 s

2.30

763

-10 °C

21:45

SII

300 s

2.35

756

-10 °C

21:50

SII

300 s

3.25

586

-10 °C

21:58

SII

300 s

3.11

579

-10 °C

22:03

300 s

1.86

404

-10 °C

22:08

300 s

2.27

389

-10 °C

22:13

300 s

2.00

415

-10 °C

22:21

300 s

2.88

303

-10 °C

22:26

300 s

3.48

246

-10 °C

22:31

SII

300 s

2.46

722

-10 °C

22:36

SII

300 s

2.24

770

-10 °C

22:41

SII

300 s

2.17

791

-10 °C

22:47

SII

300 s

3.95

433

-10 °C

22:54

SII

300 s

2.09

793

-10 °C

22:59

300 s

2.34

370

-10 °C

23:04

300 s

2.55

336

-10 °C

23:09

300 s

2.05

420

-10 °C

23:19

300 s

3.87

208

-10 °C

23:24

300 s

3.78

244

-10 °C

23:29

SII

300 s

4.14

483

-10 °C

23:34

SII

300 s

4.32

449

-10 °C

23:39

SII

300 s

4.67

383

-10 °C

23:47

SII

300 s

2.95

600

-10 °C

23:52

SII

300 s

3.19

528

-10 °C

23:57

300 s

4.58

174

-10 °C

00:02

300 s

4.39

195

-10 °C

Integration by filter

Filter

Frames

Exposure

Integration

OIII

300 s

55 min

Frames

Time

Filter

Exp

HFR

Stars

Sensor

05:46

OIII

300 s

1.71

136

-10 °C

05:51

OIII

300 s

1.70

146

-10 °C

05:56

OIII

300 s

1.70

159

-10 °C

06:02

OIII

300 s

1.70

128

-10 °C

06:07

OIII

300 s

1.76

154

-10 °C

06:12

OIII

300 s

1.71

137

-10 °C

06:17

OIII

300 s

1.72

135

-10 °C

06:22

OIII

300 s

1.70

145

-10 °C

06:27

OIII

300 s

1.73

145

-10 °C

06:32

OIII

300 s

1.76

147

-10 °C

06:37

OIII

300 s

1.77

142

-10 °C