Night in detail

Mon 24 Aug 2026 → Tue 25 Aug

Integration: 7.7 h
Frames: 53 frames
Targets: 2
Dark sky: 8.1 h
Moon: 91 % · Waxing gibbous
Roof open: 11 h · 67 % imaged

Sun 23 Aug Tue 25 Aug

Sky

Moon 91%

Roof

IC 1318

M 45

HFR

Conditions

Cloud%

Temp°C

Dew°C

Humidity%

Windm/s

PressurehPa

960

961

962

963

962

961

962

963

HaSIIOIIILroof opengoodmarginalpoor

Sunset 20:12Dark 21:38 → 05:45Moonset 04:40Sunrise 07:10

Sessions

2 targets

IC 1318 · The Butterfly Nebula21:20 → 05:147.3 h · 49 frames

Position: 20:24:50 39° 47' 41"
Filters: Ha 21×600s · SII 11×600s · OIII 7×600s · L 10×300s
HFR: 1.50 mean · 1.39–1.87
Stars: 1,224 mean

Integration by filter
Filter	Frames	Exposure	Integration
Ha	21	600 s	3.5 h
SII	11	600 s	1.8 h
OIII	7	600 s	1.2 h
L	10	300 s	50 min

Frames
Time	Filter	Exp	HFR	Stars	Sensor
21:20	SII	600 s	1.45	1,213	-5 °C
21:30	SII	600 s	1.46	1,261	-5 °C
21:40	SII	600 s	1.46	1,269	-5 °C
21:50	SII	600 s	1.49	1,299	-5 °C
22:00	SII	600 s	1.52	1,318	-5 °C
22:11	SII	600 s	1.52	1,321	-5 °C
22:23	SII	600 s	1.51	1,384	-5 °C
22:34	SII	600 s	1.50	1,364	-5 °C
22:44	SII	600 s	1.50	1,362	-5 °C
22:54	SII	600 s	1.48	1,342	-5 °C
23:04	SII	600 s	1.50	1,306	-5 °C
23:14	Ha	600 s	1.40	536	-5 °C
23:24	Ha	600 s	1.39	528	-5 °C
23:35	Ha	600 s	1.39	497	-5 °C
00:09	Ha	600 s	1.57	551	-5 °C
00:20	Ha	600 s	1.60	549	-5 °C
00:30	Ha	600 s	1.64	550	-5 °C
00:40	Ha	600 s	1.67	546	-5 °C
00:53	Ha	600 s	1.53	572	-5 °C
01:03	Ha	600 s	1.54	567	-5 °C
01:13	Ha	600 s	1.56	564	-5 °C
01:23	Ha	600 s	1.87	513	-5 °C
01:36	Ha	600 s	1.53	579	-5 °C
01:46	Ha	600 s	1.53	595	-5 °C
01:56	Ha	600 s	1.62	572	-5 °C
02:06	Ha	600 s	1.68	555	-5 °C
02:20	Ha	600 s	1.44	545	-5 °C
02:30	Ha	600 s	1.40	505	-5 °C
02:40	Ha	600 s	1.43	522	-5 °C
02:50	Ha	600 s	1.44	546	-5 °C
03:00	Ha	600 s	1.45	561	-5 °C
03:11	Ha	600 s	1.44	563	-5 °C
03:16	L	300 s	1.47	2,531	-5 °C
03:21	L	300 s	1.43	2,438	-5 °C
03:26	L	300 s	1.44	2,411	-5 °C
03:32	L	300 s	1.44	2,438	-5 °C
03:37	L	300 s	1.45	2,432	-5 °C
03:42	L	300 s	1.48	2,571	-5 °C
03:47	L	300 s	1.50	2,654	-5 °C
03:52	L	300 s	1.49	2,632	-5 °C
03:57	L	300 s	1.50	2,658	-5 °C
04:02	L	300 s	1.52	2,730	-5 °C
04:13	OIII	600 s	1.48	1,026	-5 °C
04:23	OIII	600 s	1.46	1,076	-5 °C
04:33	OIII	600 s	1.48	1,201	-5 °C
04:43	OIII	600 s	1.51	1,268	-5 °C
04:53	OIII	600 s	1.50	1,389	-5 °C
05:04	OIII	600 s	1.50	1,350	-5 °C
05:14	OIII	600 s	1.52	1,198	-5 °C

M 45 · Pleiades05:23 → 05:3820 min · 4 frames
Position
03:46:39 24° 08' 06"
Filters
L 4 × 300 s
HFR
1.47 mean · 1.45–1.48
Stars
1,675 mean
Integration by filter
Filter Frames Exposure Integration
L 4 300 s 20 min
Frames
Time Filter Exp HFR Stars Sensor
05:23 L 300 s 1.45 1,630 -5 °C
05:28 L 300 s 1.46 1,646 -5 °C
05:33 L 300 s 1.48 1,730 -5 °C
05:38 L 300 s 1.48 1,695 -5 °C

Integration by filter
Filter	Frames	Exposure	Integration
L	4	300 s	20 min

Frames
Time	Filter	Exp	HFR	Stars	Sensor
05:23	L	300 s	1.45	1,630	-5 °C
05:28	L	300 s	1.46	1,646	-5 °C
05:33	L	300 s	1.48	1,730	-5 °C
05:38	L	300 s	1.48	1,695	-5 °C

Integration by filter

Filter

Frames

Exposure

Integration

600 s

3.5 h

SII

600 s

1.8 h

OIII

600 s

1.2 h

300 s

50 min

Frames

Time

Filter

Exp

HFR

Stars

Sensor

21:20

SII

600 s

1.45

1,213

-5 °C

21:30

SII

600 s

1.46

1,261

-5 °C

21:40

SII

600 s

1.46

1,269

-5 °C

21:50

SII

600 s

1.49

1,299

-5 °C

22:00

SII

600 s

1.52

1,318

-5 °C

22:11

SII

600 s

1.52

1,321

-5 °C

22:23

SII

600 s

1.51

1,384

-5 °C

22:34

SII

600 s

1.50

1,364

-5 °C

22:44

SII

600 s

1.50

1,362

-5 °C

22:54

SII

600 s

1.48

1,342

-5 °C

23:04

SII

600 s

1.50

1,306

-5 °C

23:14

600 s

1.40

536

-5 °C

23:24

600 s

1.39

528

-5 °C

23:35

600 s

1.39

497

-5 °C

00:09

600 s

1.57

551

-5 °C

00:20

600 s

1.60

549

-5 °C

00:30

600 s

1.64

550

-5 °C

00:40

600 s

1.67

546

-5 °C

00:53

600 s

1.53

572

-5 °C

01:03

600 s

1.54

567

-5 °C

01:13

600 s

1.56

564

-5 °C

01:23

600 s

1.87

513

-5 °C

01:36

600 s

1.53

579

-5 °C

01:46

600 s

1.53

595

-5 °C

01:56

600 s

1.62

572

-5 °C

02:06

600 s

1.68

555

-5 °C

02:20

600 s

1.44

545

-5 °C

02:30

600 s

1.40

505

-5 °C

02:40

600 s

1.43

522

-5 °C

02:50

600 s

1.44

546

-5 °C

03:00

600 s

1.45

561

-5 °C

03:11

600 s

1.44

563

-5 °C

03:16

300 s

1.47

2,531

-5 °C

03:21

300 s

1.43

2,438

-5 °C

03:26

300 s

1.44

2,411

-5 °C

03:32

300 s

1.44

2,438

-5 °C

03:37

300 s

1.45

2,432

-5 °C

03:42

300 s

1.48

2,571

-5 °C

03:47

300 s

1.50

2,654

-5 °C

03:52

300 s

1.49

2,632

-5 °C

03:57

300 s

1.50

2,658

-5 °C

04:02

300 s

1.52

2,730

-5 °C

04:13

OIII

600 s

1.48

1,026

-5 °C

04:23

OIII

600 s

1.46

1,076

-5 °C

04:33

OIII

600 s

1.48

1,201

-5 °C

04:43

OIII

600 s

1.51

1,268

-5 °C

04:53

OIII

600 s

1.50

1,389

-5 °C

05:04

OIII

600 s

1.50

1,350

-5 °C

05:14

OIII

600 s

1.52

1,198

-5 °C

Integration by filter
Filter	Frames	Exposure	Integration
L	4	300 s	20 min

Integration by filter

Filter

Frames

Exposure

Integration

300 s

20 min

Frames
Time	Filter	Exp	HFR	Stars	Sensor
05:23	L	300 s	1.45	1,630	-5 °C
05:28	L	300 s	1.46	1,646	-5 °C
05:33	L	300 s	1.48	1,730	-5 °C
05:38	L	300 s	1.48	1,695	-5 °C

Frames

Time

Filter

Exp

HFR

Stars

Sensor

05:23

300 s

1.45

1,630

-5 °C

05:28

300 s

1.46

1,646

-5 °C

05:33

300 s

1.48

1,730

-5 °C

05:38

300 s

1.48

1,695

-5 °C