Night in detail

Sun 21 Dec 2025 → Mon 22 Dec

Integration: 7.2 h
Frames: 111 frames
Targets: 2
Dark sky: 11.0 h
Moon: 4 % · Waxing crescent
Roof open: 11 h · 63 % imaged

Sat 20 Dec Mon 22 Dec

Sky

Moon 4%

Roof

Bubble Nebula

Horsehead Nebula

HFR

Conditions

Cloud%

Temp°C

Dew°C

Humidity%

Windm/s

PressurehPa

967

968

967

966

967

SIIOIIILRedBlueGreenroof opengoodmarginalpoor

Sunset 17:39Dark 19:06 → 06:07Moonset 19:10Sunrise 07:34

Sessions

2 targets

Bubble Nebula · Bubble Nebula19:34 → 00:564.2 h · 50 frames

Position: 23:20:41 61° 11' 24"
Filters: SII 50 × 300 s
HFR: 1.64 mean · 1.62–1.72
Stars: 393 mean

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

Frames
Time	Filter	Exp	HFR	Stars	Sensor
19:34	SII	300 s	1.62	375	-10 °C
19:40	SII	300 s	1.62	389	-10 °C
19:45	SII	300 s	1.63	385	-10 °C
19:51	SII	300 s	1.63	385	-10 °C
19:56	SII	300 s	1.62	372	-10 °C
20:02	SII	300 s	1.62	339	-10 °C
20:07	SII	300 s	1.63	337	-10 °C
20:13	SII	300 s	1.63	361	-10 °C
20:18	SII	300 s	1.63	342	-10 °C
20:24	SII	300 s	1.62	330	-10 °C
20:29	SII	300 s	1.63	337	-10 °C
20:35	SII	300 s	1.64	318	-10 °C
20:40	SII	300 s	1.63	327	-10 °C
20:46	SII	300 s	1.64	332	-10 °C
20:51	SII	300 s	1.64	333	-10 °C
20:58	SII	300 s	1.65	347	-10 °C
21:03	SII	300 s	1.64	360	-10 °C
21:08	SII	300 s	1.63	351	-10 °C
21:13	SII	300 s	1.64	355	-10 °C
21:19	SII	300 s	1.64	377	-10 °C
21:24	SII	300 s	1.66	353	-10 °C
21:30	SII	300 s	1.65	362	-10 °C
21:35	SII	300 s	1.66	360	-10 °C
21:41	SII	300 s	1.66	398	-10 °C
21:46	SII	300 s	1.67	421	-10 °C
21:52	SII	300 s	1.67	410	-10 °C
21:57	SII	300 s	1.69	471	-10 °C
22:03	SII	300 s	1.69	487	-10 °C
22:08	SII	300 s	1.72	586	-10 °C
22:15	SII	300 s	1.63	489	-10 °C
22:21	SII	300 s	1.62	446	-10 °C
22:27	SII	300 s	1.62	373	-10 °C
22:32	SII	300 s	1.64	355	-10 °C
22:38	SII	300 s	1.63	371	-10 °C
22:43	SII	300 s	1.63	398	-10 °C
22:49	SII	300 s	1.63	331	-10 °C
22:54	SII	300 s	1.62	387	-10 °C
23:00	SII	300 s	1.63	407	-10 °C
23:05	SII	300 s	1.63	388	-10 °C
23:11	SII	300 s	1.64	433	-10 °C
23:16	SII	300 s	1.62	409	-10 °C
23:22	SII	300 s	1.64	374	-10 °C
23:28	SII	300 s	1.63	360	-10 °C
23:33	SII	300 s	1.63	348	-10 °C
00:29	SII	300 s	1.66	545	-10 °C
00:35	SII	300 s	1.64	447	-10 °C
00:40	SII	300 s	1.63	428	-10 °C
00:45	SII	300 s	1.64	484	-10 °C
00:50	SII	300 s	1.65	497	-10 °C
00:56	SII	300 s	1.64	500	-10 °C

Horsehead Nebula · Horsehead Nebula01:05 → 04:303.0 h · 61 frames

Position: 05:41:37 -02° 20' 03"
Filters: OIII 16×300s · L 10×300s · Red 15×300s · Blue 10×30s · Green 10×30s
HFR: 1.65 mean · 1.55–1.84
Stars: 49 mean

Integration by filter
Filter	Frames	Exposure	Integration
OIII	16	300 s	1.3 h
L	10	300 s	40 min
Red	15	300 s	38 min
Blue	10	30 s	13 min
Green	10	30 s	13 min

Frames
Time	Filter	Exp	HFR	Stars	Sensor
01:05	OIII	300 s	1.61	62	-10 °C
01:11	OIII	300 s	1.64	68	-10 °C
01:16	OIII	300 s	1.59	54	-10 °C
01:22	OIII	300 s	1.59	43	-10 °C
01:27	OIII	300 s	1.58	47	-10 °C
01:33	OIII	300 s	1.63	48	-10 °C
01:38	OIII	300 s	1.58	49	-10 °C
01:43	OIII	300 s	1.60	57	-10 °C
01:48	OIII	300 s	1.64	62	-10 °C
01:54	OIII	300 s	1.63	68	-10 °C
01:59	OIII	300 s	1.61	54	-10 °C
02:05	OIII	300 s	1.62	62	-10 °C
02:10	OIII	300 s	1.60	55	-10 °C
02:16	OIII	300 s	1.60	57	-10 °C
02:21	OIII	300 s	1.60	64	-10 °C
02:27	OIII	300 s	1.64	69	-10 °C
02:30	L	180 s	1.63	35	-10 °C
02:33	L	180 s	1.65	39	-10 °C
02:36	L	180 s	1.61	35	-10 °C
02:41	L	180 s	1.59	31	-10 °C
02:44	L	180 s	1.59	27	-10 °C
02:46	Red	120 s	1.59	47	-10 °C
02:48	Red	120 s	1.59	47	-10 °C
02:51	Red	120 s	1.61	57	-10 °C
02:54	Red	120 s	1.59	47	-10 °C
02:56	Red	120 s	1.62	45	-10 °C
02:58	Green	120 s	1.59	38	-10 °C
03:01	Green	120 s	1.56	34	-10 °C
03:03	Green	120 s	1.57	31	-10 °C
03:06	Green	120 s	1.55	35	-10 °C
03:08	Green	120 s	1.58	26	-10 °C
03:11	Blue	120 s	1.80	49	-10 °C
03:13	Blue	120 s	1.79	51	-10 °C
03:15	Blue	120 s	1.79	46	-10 °C
03:18	Blue	120 s	1.77	46	-10 °C
03:20	Blue	120 s	1.80	47	-10 °C
03:21	Blue	30 s	1.82	56	-10 °C
03:22	Blue	30 s	1.84	61	-9 °C
03:23	Blue	30 s	1.80	63	-10 °C
03:24	Blue	30 s	1.81	61	-10 °C
03:25	Blue	30 s	1.83	69	-10 °C
03:26	Green	30 s	1.64	58	-10 °C
03:27	Green	30 s	1.61	58	-10 °C
03:28	Green	30 s	1.62	62	-10 °C
03:29	Green	30 s	1.69	69	-10 °C
03:32	Green	30 s	1.66	68	-9 °C
03:32	Red	30 s	1.70	73	-10 °C
03:33	Red	30 s	1.66	67	-10 °C
03:34	Red	30 s	1.69	70	-10 °C
03:35	Red	30 s	1.67	71	-9 °C
03:36	Red	30 s	1.66	72	-10 °C
03:42	L	300 s	1.67	33	-10 °C
03:47	L	300 s	1.64	32	-10 °C
03:52	L	300 s	1.59	24	-10 °C
03:58	L	300 s	1.61	19	-10 °C
04:03	L	300 s	1.55	15	-10 °C
04:08	Red	300 s	1.59	36	-10 °C
04:14	Red	300 s	1.63	49	-10 °C
04:19	Red	300 s	1.63	36	-10 °C
04:25	Red	300 s	1.59	27	-10 °C
04:30	Red	300 s	1.57	28	-10 °C

Integration by filter

Filter

Frames

Exposure

Integration

SII

300 s

4.2 h

Frames

Time

Filter

Exp

HFR

Stars

Sensor

19:34

SII

300 s

1.62

375

-10 °C

19:40

SII

300 s

1.62

389

-10 °C

19:45

SII

300 s

1.63

385

-10 °C

19:51

SII

300 s

1.63

385

-10 °C

19:56

SII

300 s

1.62

372

-10 °C

20:02

SII

300 s

1.62

339

-10 °C

20:07

SII

300 s

1.63

337

-10 °C

20:13

SII

300 s

1.63

361

-10 °C

20:18

SII

300 s

1.63

342

-10 °C

20:24

SII

300 s

1.62

330

-10 °C

20:29

SII

300 s

1.63

337

-10 °C

20:35

SII

300 s

1.64

318

-10 °C

20:40

SII

300 s

1.63

327

-10 °C

20:46

SII

300 s

1.64

332

-10 °C

20:51

SII

300 s

1.64

333

-10 °C

20:58

SII

300 s

1.65

347

-10 °C

21:03

SII

300 s

1.64

360

-10 °C

21:08

SII

300 s

1.63

351

-10 °C

21:13

SII

300 s

1.64

355

-10 °C

21:19

SII

300 s

1.64

377

-10 °C

21:24

SII

300 s

1.66

353

-10 °C

21:30

SII

300 s

1.65

362

-10 °C

21:35

SII

300 s

1.66

360

-10 °C

21:41

SII

300 s

1.66

398

-10 °C

21:46

SII

300 s

1.67

421

-10 °C

21:52

SII

300 s

1.67

410

-10 °C

21:57

SII

300 s

1.69

471

-10 °C

22:03

SII

300 s

1.69

487

-10 °C

22:08

SII

300 s

1.72

586

-10 °C

22:15

SII

300 s

1.63

489

-10 °C

22:21

SII

300 s

1.62

446

-10 °C

22:27

SII

300 s

1.62

373

-10 °C

22:32

SII

300 s

1.64

355

-10 °C

22:38

SII

300 s

1.63

371

-10 °C

22:43

SII

300 s

1.63

398

-10 °C

22:49

SII

300 s

1.63

331

-10 °C

22:54

SII

300 s

1.62

387

-10 °C

23:00

SII

300 s

1.63

407

-10 °C

23:05

SII

300 s

1.63

388

-10 °C

23:11

SII

300 s

1.64

433

-10 °C

23:16

SII

300 s

1.62

409

-10 °C

23:22

SII

300 s

1.64

374

-10 °C

23:28

SII

300 s

1.63

360

-10 °C

23:33

SII

300 s

1.63

348

-10 °C

00:29

SII

300 s

1.66

545

-10 °C

00:35

SII

300 s

1.64

447

-10 °C

00:40

SII

300 s

1.63

428

-10 °C

00:45

SII

300 s

1.64

484

-10 °C

00:50

SII

300 s

1.65

497

-10 °C

00:56

SII

300 s

1.64

500

-10 °C

Integration by filter

Filter

Frames

Exposure

Integration

OIII

300 s

1.3 h

300 s

40 min

Red

300 s

38 min

Blue

30 s

13 min

Green

30 s

13 min

Frames

Time

Filter

Exp

HFR

Stars

Sensor

01:05

OIII

300 s

1.61

-10 °C

01:11

OIII

300 s

1.64

-10 °C

01:16

OIII

300 s

1.59

-10 °C

01:22

OIII

300 s

1.59

-10 °C

01:27

OIII

300 s

1.58

-10 °C

01:33

OIII

300 s

1.63

-10 °C

01:38

OIII

300 s

1.58

-10 °C

01:43

OIII

300 s

1.60

-10 °C

01:48

OIII

300 s

1.64

-10 °C

01:54

OIII

300 s

1.63

-10 °C

01:59

OIII

300 s

1.61

-10 °C

02:05

OIII

300 s

1.62

-10 °C

02:10

OIII

300 s

1.60

-10 °C

02:16

OIII

300 s

1.60

-10 °C

02:21

OIII

300 s

1.60

-10 °C

02:27

OIII

300 s

1.64

-10 °C

02:30

180 s

1.63

-10 °C

02:33

180 s

1.65

-10 °C

02:36

180 s

1.61

-10 °C

02:41

180 s

1.59

-10 °C

02:44

180 s

1.59

-10 °C

02:46

Red

120 s

1.59

-10 °C

02:48

Red

120 s

1.59

-10 °C

02:51

Red

120 s

1.61

-10 °C

02:54

Red

120 s

1.59

-10 °C

02:56

Red

120 s

1.62

-10 °C

02:58

Green

120 s

1.59

-10 °C

03:01

Green

120 s

1.56

-10 °C

03:03

Green

120 s

1.57

-10 °C

03:06

Green

120 s

1.55

-10 °C

03:08

Green

120 s

1.58

-10 °C

03:11

Blue

120 s

1.80

-10 °C

03:13

Blue

120 s

1.79

-10 °C

03:15

Blue

120 s

1.79

-10 °C

03:18

Blue

120 s

1.77

-10 °C

03:20

Blue

120 s

1.80

-10 °C

03:21

Blue

30 s

1.82

-10 °C

03:22

Blue

30 s

1.84

-9 °C

03:23

Blue

30 s

1.80

-10 °C

03:24

Blue

30 s

1.81

-10 °C

03:25

Blue

30 s

1.83

-10 °C

03:26

Green

30 s

1.64

-10 °C

03:27

Green

30 s

1.61

-10 °C

03:28

Green

30 s

1.62

-10 °C

03:29

Green

30 s

1.69

-10 °C

03:32

Green

30 s

1.66

-9 °C

03:32

Red

30 s

1.70

-10 °C

03:33

Red

30 s

1.66

-10 °C

03:34

Red

30 s

1.69

-10 °C

03:35

Red

30 s

1.67

-9 °C

03:36

Red

30 s

1.66

-10 °C

03:42

300 s

1.67

-10 °C

03:47

300 s

1.64

-10 °C

03:52

300 s

1.59

-10 °C

03:58

300 s

1.61

-10 °C

04:03

300 s

1.55

-10 °C

04:08

Red

300 s

1.59

-10 °C

04:14

Red

300 s

1.63

-10 °C

04:19

Red

300 s

1.63

-10 °C

04:25

Red

300 s

1.59

-10 °C

04:30

Red

300 s

1.57

-10 °C