Night in detail

Thu 25 Dec 2025 → Fri 26 Dec

Integration: 8.3 h
Frames: 104 frames
Targets: 3
Dark sky: 11.0 h
Moon: 35 % · Waxing crescent
Roof open: 11 h · 74 % imaged

Tue 23 Dec Fri 26 Dec

Sky

Moon 35%

Roof

Bubble Nebula

Horsehead Nebula

Christmas Tree Cluster

HFR

Conditions

Cloud%

100

Temp°C

Dew°C

Humidity%

Windm/s

PressurehPa

963

962

HaLRedGreenBlueSIIroof opengoodmarginalpoor

Sunset 17:41Dark 19:08 → 06:09Moonset 23:20Sunrise 07:36

Sessions

3 targets

Bubble Nebula · Bubble Nebula19:17 → 00:394.8 h · 39 frames

Position: 23:20:41 61° 11' 24"
Filters: Ha 39 × 600 s
HFR: 1.62 mean · 0.00–2.19
Stars: 102 mean

Integration by filter
Filter	Frames	Exposure	Integration
Ha	39	600 s	4.8 h

Frames
Time	Filter	Exp	HFR	Stars	Sensor
19:17	Ha	300 s	1.62	65	-10 °C
19:22	Ha	300 s	1.60	57	-10 °C
19:27	Ha	300 s	1.64	63	-10 °C
19:33	Ha	300 s	1.62	63	-10 °C
19:38	Ha	300 s	1.61	60	-10 °C
19:49	Ha	600 s	1.58	44	-10 °C
19:59	Ha	600 s	1.60	53	-10 °C
20:10	Ha	600 s	1.57	58	-10 °C
20:20	Ha	600 s	1.59	57	-10 °C
20:31	Ha	600 s	1.59	55	-10 °C
20:36	Ha	300 s	1.63	67	-10 °C
20:42	Ha	300 s	1.61	85	-10 °C
20:48	Ha	300 s	1.62	80	-10 °C
20:53	Ha	300 s	1.62	90	-10 °C
20:58	Ha	300 s	1.62	87	-10 °C
21:10	Ha	600 s	1.60	65	-10 °C
21:20	Ha	600 s	1.62	83	-10 °C
21:31	Ha	600 s	1.62	81	-10 °C
21:41	Ha	600 s	1.65	145	-10 °C
21:55	Ha	600 s	1.72	68	-10 °C
22:03	Ha	300 s	1.63	125	-10 °C
22:09	Ha	300 s	1.64	112	-10 °C
22:14	Ha	300 s	1.63	138	-10 °C
22:20	Ha	300 s	1.61	125	-10 °C
22:26	Ha	300 s	1.64	113	-10 °C
22:37	Ha	600 s	1.66	148	-10 °C
22:47	Ha	600 s	1.65	137	-10 °C
22:58	Ha	600 s	1.63	160	-10 °C
23:08	Ha	600 s	1.64	170	-10 °C
23:19	Ha	600 s	1.67	165	-10 °C
23:25	Ha	300 s	1.67	169	-10 °C
23:30	Ha	300 s	1.68	157	-10 °C
23:36	Ha	300 s	1.73	160	-10 °C
23:44	Ha	300 s	1.79	210	-10 °C
23:49	Ha	300 s	1.71	206	-10 °C
00:00	Ha	600 s	1.72	203	-10 °C
00:13	Ha	600 s	0.00	1	-10 °C
00:27	Ha	600 s	1.93	29	-10 °C
00:39	Ha	600 s	2.19	33	-10 °C

Horsehead Nebula · Horsehead Nebula00:47 → 04:173.1 h · 61 frames

Position: 05:41:37 -02° 20' 03"
Filters: L 15×180s · Red 19×120s · Green 15×120s · Blue 12×120s
HFR: 1.61 mean · 1.52–1.84
Stars: 27 mean

Integration by filter
Filter	Frames	Exposure	Integration
L	15	180 s	55 min
Red	19	120 s	47 min
Green	15	120 s	45 min
Blue	12	120 s	39 min

Frames
Time	Filter	Exp	HFR	Stars	Sensor
00:47	L	180 s	1.61	24	-10 °C
00:50	L	180 s	1.58	23	-10 °C
00:54	L	180 s	1.60	24	-10 °C
00:58	L	180 s	1.57	12	-10 °C
01:01	L	180 s	1.60	23	-10 °C
01:03	Red	120 s	1.64	53	-10 °C
01:06	Red	120 s	1.62	46	-10 °C
01:08	Red	120 s	1.60	46	-10 °C
01:11	Red	120 s	1.60	35	-10 °C
01:13	Red	120 s	1.59	37	-10 °C
01:15	Green	120 s	1.60	17	-10 °C
01:17	Green	120 s	1.59	29	-10 °C
01:20	Green	120 s	1.55	9	-10 °C
01:23	Green	120 s	1.56	7	-10 °C
01:25	Green	120 s	1.55	8	-10 °C
01:27	Blue	120 s	1.64	15	-10 °C
01:29	Blue	120 s	1.61	14	-10 °C
01:31	Blue	120 s	1.71	28	-10 °C
01:34	Blue	120 s	1.70	26	-10 °C
01:38	Blue	120 s	1.69	35	-10 °C
01:39	Red	30 s	1.59	40	-10 °C
01:39	Red	30 s	1.58	34	-10 °C
01:40	Red	30 s	1.59	33	-10 °C
01:41	Red	30 s	1.60	40	-10 °C
01:47	L	300 s	1.56	2	-10 °C
01:52	L	300 s	1.55	6	-10 °C
01:57	L	300 s	1.58	4	-10 °C
02:03	L	300 s	1.54	8	-10 °C
02:09	L	300 s	1.52	5	-10 °C
02:14	Red	300 s	1.53	19	-10 °C
02:19	Red	300 s	1.57	31	-10 °C
02:24	Red	300 s	1.57	21	-10 °C
02:30	Red	300 s	1.54	13	-10 °C
02:35	Red	300 s	1.55	11	-10 °C
02:41	Green	300 s	1.57	8	-10 °C
02:46	Green	300 s	1.60	45	-10 °C
02:52	Green	300 s	1.61	38	-10 °C
02:57	Green	300 s	1.60	17	-10 °C
03:02	Green	300 s	1.59	31	-10 °C
03:08	Blue	300 s	1.69	26	-10 °C
03:13	Blue	300 s	1.72	30	-10 °C
03:18	Blue	300 s	1.83	40	-10 °C
03:25	Blue	300 s	1.84	56	-10 °C
03:30	Blue	300 s	1.78	32	-10 °C
03:34	L	180 s	1.59	9	-10 °C
03:37	L	180 s	1.60	11	-10 °C
03:41	L	180 s	1.58	21	-10 °C
03:44	L	180 s	1.61	22	-10 °C
03:47	L	180 s	1.57	22	-10 °C
03:49	Red	120 s	1.62	49	-10 °C
03:52	Red	120 s	1.60	42	-10 °C
03:54	Red	120 s	1.61	41	-10 °C
03:58	Red	120 s	1.61	39	-10 °C
04:00	Red	120 s	1.59	40	-10 °C
04:03	Green	120 s	1.59	20	-10 °C
04:05	Green	120 s	1.63	26	-10 °C
04:08	Green	120 s	1.63	22	-10 °C
04:10	Green	120 s	1.64	39	-10 °C
04:12	Green	120 s	1.67	45	-10 °C
04:14	Blue	120 s	1.73	39	-10 °C
04:17	Blue	120 s	1.73	34	-10 °C

Christmas Tree Cluster · Christmas Tree Cluster04:27 → 04:4420 min · 4 frames
Position
06:40:51 09° 42' 56"
Filters
SII 4 × 300 s
HFR
1.70 mean · 1.68–1.73
Stars
232 mean
Integration by filter
Filter Frames Exposure Integration
SII 4 300 s 20 min
Frames
Time Filter Exp HFR Stars Sensor
04:27 SII 300 s 1.69 269 -10 °C
04:33 SII 300 s 1.68 229 -10 °C
04:38 SII 300 s 1.69 231 -10 °C
04:44 SII 300 s 1.73 200 -10 °C

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

Frames
Time	Filter	Exp	HFR	Stars	Sensor
04:27	SII	300 s	1.69	269	-10 °C
04:33	SII	300 s	1.68	229	-10 °C
04:38	SII	300 s	1.69	231	-10 °C
04:44	SII	300 s	1.73	200	-10 °C

Integration by filter

Filter

Frames

Exposure

Integration

600 s

4.8 h

Frames

Time

Filter

Exp

HFR

Stars

Sensor

19:17

300 s

1.62

-10 °C

19:22

300 s

1.60

-10 °C

19:27

300 s

1.64

-10 °C

19:33

300 s

1.62

-10 °C

19:38

300 s

1.61

-10 °C

19:49

600 s

1.58

-10 °C

19:59

600 s

1.60

-10 °C

20:10

600 s

1.57

-10 °C

20:20

600 s

1.59

-10 °C

20:31

600 s

1.59

-10 °C

20:36

300 s

1.63

-10 °C

20:42

300 s

1.61

-10 °C

20:48

300 s

1.62

-10 °C

20:53

300 s

1.62

-10 °C

20:58

300 s

1.62

-10 °C

21:10

600 s

1.60

-10 °C

21:20

600 s

1.62

-10 °C

21:31

600 s

1.62

-10 °C

21:41

600 s

1.65

145

-10 °C

21:55

600 s

1.72

-10 °C

22:03

300 s

1.63

125

-10 °C

22:09

300 s

1.64

112

-10 °C

22:14

300 s

1.63

138

-10 °C

22:20

300 s

1.61

125

-10 °C

22:26

300 s

1.64

113

-10 °C

22:37

600 s

1.66

148

-10 °C

22:47

600 s

1.65

137

-10 °C

22:58

600 s

1.63

160

-10 °C

23:08

600 s

1.64

170

-10 °C

23:19

600 s

1.67

165

-10 °C

23:25

300 s

1.67

169

-10 °C

23:30

300 s

1.68

157

-10 °C

23:36

300 s

1.73

160

-10 °C

23:44

300 s

1.79

210

-10 °C

23:49

300 s

1.71

206

-10 °C

00:00

600 s

1.72

203

-10 °C

00:13

600 s

0.00

-10 °C

00:27

600 s

1.93

-10 °C

00:39

600 s

2.19

-10 °C

Integration by filter

Filter

Frames

Exposure

Integration

180 s

55 min

Red

120 s

47 min

Green

120 s

45 min

Blue

120 s

39 min

Frames

Time

Filter

Exp

HFR

Stars

Sensor

00:47

180 s

1.61

-10 °C

00:50

180 s

1.58

-10 °C

00:54

180 s

1.60

-10 °C

00:58

180 s

1.57

-10 °C

01:01

180 s

1.60

-10 °C

01:03

Red

120 s

1.64

-10 °C

01:06

Red

120 s

1.62

-10 °C

01:08

Red

120 s

1.60

-10 °C

01:11

Red

120 s

1.60

-10 °C

01:13

Red

120 s

1.59

-10 °C

01:15

Green

120 s

1.60

-10 °C

01:17

Green

120 s

1.59

-10 °C

01:20

Green

120 s

1.55

-10 °C

01:23

Green

120 s

1.56

-10 °C

01:25

Green

120 s

1.55

-10 °C

01:27

Blue

120 s

1.64

-10 °C

01:29

Blue

120 s

1.61

-10 °C

01:31

Blue

120 s

1.71

-10 °C

01:34

Blue

120 s

1.70

-10 °C

01:38

Blue

120 s

1.69

-10 °C

01:39

Red

30 s

1.59

-10 °C

01:39

Red

30 s

1.58

-10 °C

01:40

Red

30 s

1.59

-10 °C

01:41

Red

30 s

1.60

-10 °C

01:47

300 s

1.56

-10 °C

01:52

300 s

1.55

-10 °C

01:57

300 s

1.58

-10 °C

02:03

300 s

1.54

-10 °C

02:09

300 s

1.52

-10 °C

02:14

Red

300 s

1.53

-10 °C

02:19

Red

300 s

1.57

-10 °C

02:24

Red

300 s

1.57

-10 °C

02:30

Red

300 s

1.54

-10 °C

02:35

Red

300 s

1.55

-10 °C

02:41

Green

300 s

1.57

-10 °C

02:46

Green

300 s

1.60

-10 °C

02:52

Green

300 s

1.61

-10 °C

02:57

Green

300 s

1.60

-10 °C

03:02

Green

300 s

1.59

-10 °C

03:08

Blue

300 s

1.69

-10 °C

03:13

Blue

300 s

1.72

-10 °C

03:18

Blue

300 s

1.83

-10 °C

03:25

Blue

300 s

1.84

-10 °C

03:30

Blue

300 s

1.78

-10 °C

03:34

180 s

1.59

-10 °C

03:37

180 s

1.60

-10 °C

03:41

180 s

1.58

-10 °C

03:44

180 s

1.61

-10 °C

03:47

180 s

1.57

-10 °C

03:49

Red

120 s

1.62

-10 °C

03:52

Red

120 s

1.60

-10 °C

03:54

Red

120 s

1.61

-10 °C

03:58

Red

120 s

1.61

-10 °C

04:00

Red

120 s

1.59

-10 °C

04:03

Green

120 s

1.59

-10 °C

04:05

Green

120 s

1.63

-10 °C

04:08

Green

120 s

1.63

-10 °C

04:10

Green

120 s

1.64

-10 °C

04:12

Green

120 s

1.67

-10 °C

04:14

Blue

120 s

1.73

-10 °C

04:17

Blue

120 s

1.73

-10 °C

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

Integration by filter

Filter

Frames

Exposure

Integration

SII

300 s

20 min

Frames
Time	Filter	Exp	HFR	Stars	Sensor
04:27	SII	300 s	1.69	269	-10 °C
04:33	SII	300 s	1.68	229	-10 °C
04:38	SII	300 s	1.69	231	-10 °C
04:44	SII	300 s	1.73	200	-10 °C

Frames

Time

Filter

Exp

HFR

Stars

Sensor

04:27

SII

300 s

1.69

269

-10 °C

04:33

SII

300 s

1.68

229

-10 °C

04:38

SII

300 s

1.69

231

-10 °C

04:44

SII

300 s

1.73

200

-10 °C