Night in detail

Thu 17 Sep 2026 → Fri 18 Sep

Integration: 5.0 h
Frames: 54 frames
Targets: 2
Dark sky: 9.0 h
Moon: 44 % · Waxing crescent
Roof open: 7.5 h · 67 % imaged

Wed 16 Sep Fri 18 Sep

Sky

Moon 44%

Roof

M 31

M 45

HFR

Conditions

Cloud%

Temp°C

Dew°C

Humidity%

Windm/s

PressurehPa

967

968

967

968

OIIILBlueGreenroof opengoodmarginalpoor

Sunset 19:42Dark 21:04 → 06:03Moonset 23:50Sunrise 07:24

Sessions

2 targets

M 31 · Andromeda Galaxy00:37 → 05:572.2 h · 18 frames

Position: 00:42:50 41° 11' 06"
Filters: OIII 8×600s · L 10×300s
HFR: 1.52 mean · 1.33–1.92
Stars: 1,399 mean

Integration by filter
Filter	Frames	Exposure	Integration
OIII	8	600 s	1.3 h
L	10	300 s	50 min

Frames
Time	Filter	Exp	HFR	Stars	Sensor
00:37	OIII	600 s	1.57	1,186	-5 °C
00:47	OIII	600 s	1.77	1,171	-5 °C
00:53	L	300 s	1.80	1,880	-5 °C
00:58	L	300 s	1.85	1,824	-5 °C
01:03	L	300 s	1.88	1,766	-5 °C
01:08	L	300 s	1.92	1,719	-5 °C
01:15	L	300 s	1.40	1,627	-5 °C
01:26	OIII	600 s	1.33	756	-5 °C
01:36	OIII	600 s	1.34	801	-5 °C
01:46	OIII	600 s	1.34	770	-5 °C
01:56	OIII	600 s	1.36	782	-5 °C
02:07	OIII	600 s	1.35	792	-5 °C
02:12	L	300 s	1.39	1,662	-5 °C
02:17	L	300 s	1.39	1,759	-5 °C
02:22	L	300 s	1.39	1,708	-5 °C
05:42	L	300 s	1.44	1,958	-5 °C
05:47	L	300 s	1.44	1,962	-5 °C
05:57	OIII	600 s	1.46	1,063	-5 °C

M 45 · Pleiades02:31 → 05:282.9 h · 36 frames

Position: 03:46:39 24° 08' 06"
Filters: L 27×300s · Blue 5×240s · Green 4×240s
HFR: 1.48 mean · 1.34–1.63
Stars: 1,582 mean

Integration by filter
Filter	Frames	Exposure	Integration
L	27	300 s	2.3 h
Blue	5	240 s	20 min
Green	4	240 s	16 min

Frames
Time	Filter	Exp	HFR	Stars	Sensor
02:31	L	300 s	1.44	1,695	-5 °C
02:36	L	300 s	1.45	1,711	-5 °C
02:41	L	300 s	1.45	1,714	-5 °C
02:46	L	300 s	1.46	1,756	-5 °C
02:51	L	300 s	1.47	1,744	-5 °C
02:57	L	300 s	1.48	1,730	-5 °C
03:02	L	300 s	1.49	1,772	-5 °C
03:07	L	300 s	1.51	1,791	-5 °C
03:12	L	300 s	1.51	1,765	-5 °C
03:17	L	300 s	1.53	1,801	-5 °C
03:26	L	300 s	1.46	1,680	-5 °C
03:31	L	300 s	1.45	1,726	-5 °C
03:36	L	300 s	1.45	1,746	-5 °C
03:41	L	300 s	1.45	1,728	-5 °C
03:46	L	300 s	1.47	1,773	-5 °C
03:52	L	300 s	1.48	1,731	-5 °C
03:57	L	300 s	1.49	1,693	-5 °C
04:02	L	300 s	1.49	1,716	-5 °C
04:07	L	300 s	1.50	1,743	-5 °C
04:12	L	300 s	1.50	1,761	-5 °C
04:18	L	300 s	1.52	1,786	-5 °C
04:23	L	300 s	1.52	1,766	-5 °C
04:30	L	300 s	1.45	1,720	-5 °C
04:35	L	300 s	1.46	1,731	-5 °C
04:40	L	300 s	1.46	1,738	-5 °C
04:46	L	300 s	1.48	1,777	-5 °C
04:51	L	300 s	1.48	1,791	-5 °C
04:55	Green	240 s	1.35	1,012	-5 °C
04:59	Green	240 s	1.35	1,037	-5 °C
05:03	Blue	240 s	1.61	1,174	-5 °C
05:07	Blue	240 s	1.62	1,185	-5 °C
05:12	Blue	240 s	1.61	1,184	-5 °C
05:16	Blue	240 s	1.63	1,160	-5 °C
05:20	Blue	240 s	1.61	1,169	-5 °C
05:24	Green	240 s	1.34	972	-5 °C
05:28	Green	240 s	1.36	975	-5 °C

Integration by filter

Filter

Frames

Exposure

Integration

OIII

600 s

1.3 h

300 s

50 min

Frames

Time

Filter

Exp

HFR

Stars

Sensor

00:37

OIII

600 s

1.57

1,186

-5 °C

00:47

OIII

600 s

1.77

1,171

-5 °C

00:53

300 s

1.80

1,880

-5 °C

00:58

300 s

1.85

1,824

-5 °C

01:03

300 s

1.88

1,766

-5 °C

01:08

300 s

1.92

1,719

-5 °C

01:15

300 s

1.40

1,627

-5 °C

01:26

OIII

600 s

1.33

756

-5 °C

01:36

OIII

600 s

1.34

801

-5 °C

01:46

OIII

600 s

1.34

770

-5 °C

01:56

OIII

600 s

1.36

782

-5 °C

02:07

OIII

600 s

1.35

792

-5 °C

02:12

300 s

1.39

1,662

-5 °C

02:17

300 s

1.39

1,759

-5 °C

02:22

300 s

1.39

1,708

-5 °C

05:42

300 s

1.44

1,958

-5 °C

05:47

300 s

1.44

1,962

-5 °C

05:57

OIII

600 s

1.46

1,063

-5 °C

Integration by filter

Filter

Frames

Exposure

Integration

300 s

2.3 h

Blue

240 s

20 min

Green

240 s

16 min

Frames

Time

Filter

Exp

HFR

Stars

Sensor

02:31

300 s

1.44

1,695

-5 °C

02:36

300 s

1.45

1,711

-5 °C

02:41

300 s

1.45

1,714

-5 °C

02:46

300 s

1.46

1,756

-5 °C

02:51

300 s

1.47

1,744

-5 °C

02:57

300 s

1.48

1,730

-5 °C

03:02

300 s

1.49

1,772

-5 °C

03:07

300 s

1.51

1,791

-5 °C

03:12

300 s

1.51

1,765

-5 °C

03:17

300 s

1.53

1,801

-5 °C

03:26

300 s

1.46

1,680

-5 °C

03:31

300 s

1.45

1,726

-5 °C

03:36

300 s

1.45

1,746

-5 °C

03:41

300 s

1.45

1,728

-5 °C

03:46

300 s

1.47

1,773

-5 °C

03:52

300 s

1.48

1,731

-5 °C

03:57

300 s

1.49

1,693

-5 °C

04:02

300 s

1.49

1,716

-5 °C

04:07

300 s

1.50

1,743

-5 °C

04:12

300 s

1.50

1,761

-5 °C

04:18

300 s

1.52

1,786

-5 °C

04:23

300 s

1.52

1,766

-5 °C

04:30

300 s

1.45

1,720

-5 °C

04:35

300 s

1.46

1,731

-5 °C

04:40

300 s

1.46

1,738

-5 °C

04:46

300 s

1.48

1,777

-5 °C

04:51

300 s

1.48

1,791

-5 °C

04:55

Green

240 s

1.35

1,012

-5 °C

04:59

Green

240 s

1.35

1,037

-5 °C

05:03

Blue

240 s

1.61

1,174

-5 °C

05:07

Blue

240 s

1.62

1,185

-5 °C

05:12

Blue

240 s

1.61

1,184

-5 °C

05:16

Blue

240 s

1.63

1,160

-5 °C

05:20

Blue

240 s

1.61

1,169

-5 °C

05:24

Green

240 s

1.34

972

-5 °C

05:28

Green

240 s

1.36

975

-5 °C