Night in detail

Fri 20 Feb 2026 → Sat 21 Feb

Integration: 6.9 h
Frames: 99 frames
Targets: 3
Dark sky: 10.0 h
Moon: 16 % · Waxing crescent
Roof open: 10 h · 67 % imaged

Thu 19 Feb Sat 21 Feb

Sky

Moon 16%

Roof

M 31

IC 405

M 40

HFR

Conditions

Cloud%

Temp°C

Dew°C

-0

-1

Humidity%

Windm/s

PressurehPa

954

953

954

955

956

957

958

959

961

962

964

LRedGreenBlueroof opengoodmarginalpoor

Sunset 18:29Dark 19:50 → 05:53Moonset 22:10Sunrise 07:14

Sessions

3 targets

M 31 · Andromeda Galaxy20:03 → 21:161.2 h · 17 frames

Position: 00:42:50 41° 11' 06"
Filters: L 5×300s · Red 5×240s · Green 4×240s · Blue 3×240s
HFR: 1.61 mean · 1.57–1.63
Stars: 372 mean

Integration by filter
Filter	Frames	Exposure	Integration
L	5	300 s	25 min
Red	5	240 s	20 min
Green	4	240 s	16 min
Blue	3	240 s	12 min

Frames
Time	Filter	Exp	HFR	Stars	Sensor
20:03	Blue	240 s	1.63	421	-10 °C
20:07	Blue	240 s	1.62	421	-10 °C
20:12	Blue	240 s	1.63	446	-10 °C
20:17	L	300 s	1.57	188	-10 °C
20:22	L	300 s	1.57	242	-10 °C
20:28	L	300 s	1.59	235	-10 °C
20:33	L	300 s	1.59	330	-10 °C
20:38	L	300 s	1.60	409	-10 °C
20:42	Red	240 s	1.59	297	-10 °C
20:46	Red	240 s	1.63	533	-10 °C
20:51	Red	240 s	1.63	479	-10 °C
20:55	Red	240 s	1.61	435	-10 °C
20:59	Red	240 s	1.62	477	-10 °C
21:03	Green	240 s	1.62	433	-10 °C
21:07	Green	240 s	1.62	331	-10 °C
21:12	Green	240 s	1.61	310	-10 °C
21:16	Green	240 s	1.63	344	-10 °C

IC 405 · Flaming Star Nebula21:27 → 00:393.0 h · 38 frames

Position: 05:18:36 33° 51' 04"
Filters: L 30×300s · Blue 8×240s
HFR: 1.66 mean · 1.62–1.78
Stars: 1,524 mean

Integration by filter
Filter	Frames	Exposure	Integration
L	30	300 s	2.5 h
Blue	8	240 s	32 min

Frames
Time	Filter	Exp	HFR	Stars	Sensor
21:27	Blue	240 s	1.67	1,604	-10 °C
21:31	Blue	240 s	1.67	1,593	-10 °C
21:35	Blue	240 s	1.66	1,543	-10 °C
21:39	Blue	240 s	1.66	1,489	-10 °C
21:44	Blue	240 s	1.65	1,163	-10 °C
21:48	Blue	240 s	1.67	1,513	-10 °C
21:52	Blue	240 s	1.67	1,575	-10 °C
21:57	L	300 s	1.63	994	-10 °C
22:03	L	300 s	1.63	1,032	-10 °C
22:08	L	300 s	1.64	1,171	-10 °C
22:13	L	300 s	1.63	1,051	-10 °C
22:19	L	300 s	1.63	983	-10 °C
22:23	Blue	240 s	1.66	1,502	-10 °C
22:28	L	300 s	1.64	1,013	-10 °C
22:33	L	300 s	1.62	1,057	-10 °C
22:38	L	300 s	1.62	1,081	-10 °C
22:44	L	300 s	1.63	1,150	-10 °C
22:49	L	300 s	1.63	1,235	-10 °C
22:55	L	300 s	1.63	1,260	-10 °C
23:00	L	300 s	1.64	1,533	-10 °C
23:05	L	300 s	1.64	1,314	-10 °C
23:10	L	300 s	1.64	1,345	-10 °C
23:16	L	300 s	1.64	1,422	-10 °C
23:21	L	300 s	1.65	1,511	-10 °C
23:26	L	300 s	1.65	1,553	-10 °C
23:31	L	300 s	1.64	1,370	-10 °C
23:37	L	300 s	1.65	1,570	-10 °C
23:42	L	300 s	1.67	1,922	-10 °C
23:48	L	300 s	1.65	1,502	-10 °C
23:53	L	300 s	1.67	1,877	-10 °C
23:58	L	300 s	1.73	2,276	-10 °C
00:04	L	300 s	1.78	2,580	-10 °C
00:12	L	300 s	1.73	2,397	-10 °C
00:17	L	300 s	1.71	2,249	-10 °C
00:23	L	300 s	1.68	2,034	-10 °C
00:28	L	300 s	1.66	1,785	-10 °C
00:34	L	300 s	1.68	1,698	-10 °C
00:39	L	300 s	1.68	1,955	-10 °C

M 40 · M4000:49 → 05:472.7 h · 44 frames

Position: 12:22:13 58° 04' 59"
Filters: L 20×90s · Blue 10×240s · Red 8×240s · Green 6×240s
HFR: 1.72 mean · 1.61–1.89
Stars: 653 mean

Integration by filter
Filter	Frames	Exposure	Integration
L	20	90 s	1.1 h
Blue	10	240 s	40 min
Red	8	240 s	32 min
Green	6	240 s	24 min

Frames
Time	Filter	Exp	HFR	Stars	Sensor
00:49	Green	240 s	1.61	413	-10 °C
00:53	Blue	240 s	1.77	519	-10 °C
00:57	Blue	240 s	1.77	581	-10 °C
01:02	Blue	240 s	1.81	618	-10 °C
01:06	Blue	240 s	1.89	509	-10 °C
01:14	Blue	240 s	1.80	608	-10 °C
01:19	L	300 s	1.72	797	-10 °C
01:24	L	300 s	1.69	699	-10 °C
01:30	L	300 s	1.68	709	-10 °C
01:35	L	300 s	1.67	551	-10 °C
01:41	L	300 s	1.69	735	-10 °C
01:43	L	90 s	1.70	587	-10 °C
01:44	L	90 s	1.67	479	-10 °C
01:46	L	90 s	1.71	629	-10 °C
01:48	L	90 s	1.70	626	-10 °C
01:50	L	90 s	1.70	570	-10 °C
01:54	Red	240 s	1.68	499	-10 °C
01:58	Red	240 s	1.69	562	-10 °C
04:07	Red	240 s	1.77	819	-10 °C
04:11	Green	240 s	1.65	605	-10 °C
04:15	Green	240 s	1.62	552	-10 °C
04:20	Green	240 s	1.65	586	-10 °C
04:24	Green	240 s	1.62	555	-10 °C
04:29	Green	240 s	1.61	471	-10 °C
04:33	Blue	240 s	1.75	707	-10 °C
04:37	Blue	240 s	1.79	747	-10 °C
04:42	Blue	240 s	1.78	741	-10 °C
04:46	Blue	240 s	1.76	752	-10 °C
04:50	Blue	240 s	1.78	742	-10 °C
04:55	L	300 s	1.69	770	-10 °C
05:01	L	300 s	1.71	810	-10 °C
05:06	L	300 s	1.74	859	-10 °C
05:11	L	300 s	1.70	782	-10 °C
05:17	L	300 s	1.71	778	-10 °C
05:19	L	90 s	1.74	716	-10 °C
05:20	L	90 s	1.73	742	-10 °C
05:22	L	90 s	1.74	723	-10 °C
05:24	L	90 s	1.71	694	-10 °C
05:26	L	90 s	1.76	737	-10 °C
05:30	Red	240 s	1.72	621	-10 °C
05:34	Red	240 s	1.74	676	-10 °C
05:39	Red	240 s	1.72	662	-10 °C
05:43	Red	240 s	1.69	586	-10 °C
05:47	Red	240 s	1.68	596	-10 °C

Integration by filter

Filter

Frames

Exposure

Integration

300 s

25 min

Red

240 s

20 min

Green

240 s

16 min

Blue

240 s

12 min

Frames

Time

Filter

Exp

HFR

Stars

Sensor

20:03

Blue

240 s

1.63

421

-10 °C

20:07

Blue

240 s

1.62

421

-10 °C

20:12

Blue

240 s

1.63

446

-10 °C

20:17

300 s

1.57

188

-10 °C

20:22

300 s

1.57

242

-10 °C

20:28

300 s

1.59

235

-10 °C

20:33

300 s

1.59

330

-10 °C

20:38

300 s

1.60

409

-10 °C

20:42

Red

240 s

1.59

297

-10 °C

20:46

Red

240 s

1.63

533

-10 °C

20:51

Red

240 s

1.63

479

-10 °C

20:55

Red

240 s

1.61

435

-10 °C

20:59

Red

240 s

1.62

477

-10 °C

21:03

Green

240 s

1.62

433

-10 °C

21:07

Green

240 s

1.62

331

-10 °C

21:12

Green

240 s

1.61

310

-10 °C

21:16

Green

240 s

1.63

344

-10 °C

Integration by filter

Filter

Frames

Exposure

Integration

300 s

2.5 h

Blue

240 s

32 min

Frames

Time

Filter

Exp

HFR

Stars

Sensor

21:27

Blue

240 s

1.67

1,604

-10 °C

21:31

Blue

240 s

1.67

1,593

-10 °C

21:35

Blue

240 s

1.66

1,543

-10 °C

21:39

Blue

240 s

1.66

1,489

-10 °C

21:44

Blue

240 s

1.65

1,163

-10 °C

21:48

Blue

240 s

1.67

1,513

-10 °C

21:52

Blue

240 s

1.67

1,575

-10 °C

21:57

300 s

1.63

994

-10 °C

22:03

300 s

1.63

1,032

-10 °C

22:08

300 s

1.64

1,171

-10 °C

22:13

300 s

1.63

1,051

-10 °C

22:19

300 s

1.63

983

-10 °C

22:23

Blue

240 s

1.66

1,502

-10 °C

22:28

300 s

1.64

1,013

-10 °C

22:33

300 s

1.62

1,057

-10 °C

22:38

300 s

1.62

1,081

-10 °C

22:44

300 s

1.63

1,150

-10 °C

22:49

300 s

1.63

1,235

-10 °C

22:55

300 s

1.63

1,260

-10 °C

23:00

300 s

1.64

1,533

-10 °C

23:05

300 s

1.64

1,314

-10 °C

23:10

300 s

1.64

1,345

-10 °C

23:16

300 s

1.64

1,422

-10 °C

23:21

300 s

1.65

1,511

-10 °C

23:26

300 s

1.65

1,553

-10 °C

23:31

300 s

1.64

1,370

-10 °C

23:37

300 s

1.65

1,570

-10 °C

23:42

300 s

1.67

1,922

-10 °C

23:48

300 s

1.65

1,502

-10 °C

23:53

300 s

1.67

1,877

-10 °C

23:58

300 s

1.73

2,276

-10 °C

00:04

300 s

1.78

2,580

-10 °C

00:12

300 s

1.73

2,397

-10 °C

00:17

300 s

1.71

2,249

-10 °C

00:23

300 s

1.68

2,034

-10 °C

00:28

300 s

1.66

1,785

-10 °C

00:34

300 s

1.68

1,698

-10 °C

00:39

300 s

1.68

1,955

-10 °C

Integration by filter

Filter

Frames

Exposure

Integration

90 s

1.1 h

Blue

240 s

40 min

Red

240 s

32 min

Green

240 s

24 min

Frames

Time

Filter

Exp

HFR

Stars

Sensor

00:49

Green

240 s

1.61

413

-10 °C

00:53

Blue

240 s

1.77

519

-10 °C

00:57

Blue

240 s

1.77

581

-10 °C

01:02

Blue

240 s

1.81

618

-10 °C

01:06

Blue

240 s

1.89

509

-10 °C

01:14

Blue

240 s

1.80

608

-10 °C

01:19

300 s

1.72

797

-10 °C

01:24

300 s

1.69

699

-10 °C

01:30

300 s

1.68

709

-10 °C

01:35

300 s

1.67

551

-10 °C

01:41

300 s

1.69

735

-10 °C

01:43

90 s

1.70

587

-10 °C

01:44

90 s

1.67

479

-10 °C

01:46

90 s

1.71

629

-10 °C

01:48

90 s

1.70

626

-10 °C

01:50

90 s

1.70

570

-10 °C

01:54

Red

240 s

1.68

499

-10 °C

01:58

Red

240 s

1.69

562

-10 °C

04:07

Red

240 s

1.77

819

-10 °C

04:11

Green

240 s

1.65

605

-10 °C

04:15

Green

240 s

1.62

552

-10 °C

04:20

Green

240 s

1.65

586

-10 °C

04:24

Green

240 s

1.62

555

-10 °C

04:29

Green

240 s

1.61

471

-10 °C

04:33

Blue

240 s

1.75

707

-10 °C

04:37

Blue

240 s

1.79

747

-10 °C

04:42

Blue

240 s

1.78

741

-10 °C

04:46

Blue

240 s

1.76

752

-10 °C

04:50

Blue

240 s

1.78

742

-10 °C

04:55

300 s

1.69

770

-10 °C

05:01

300 s

1.71

810

-10 °C

05:06

300 s

1.74

859

-10 °C

05:11

300 s

1.70

782

-10 °C

05:17

300 s

1.71

778

-10 °C

05:19

90 s

1.74

716

-10 °C

05:20

90 s

1.73

742

-10 °C

05:22

90 s

1.74

723

-10 °C

05:24

90 s

1.71

694

-10 °C

05:26

90 s

1.76

737

-10 °C

05:30

Red

240 s

1.72

621

-10 °C

05:34

Red

240 s

1.74

676

-10 °C

05:39

Red

240 s

1.72

662

-10 °C

05:43

Red

240 s

1.69

586

-10 °C

05:47

Red

240 s

1.68

596

-10 °C