Night in detail

Thu 18 Dec 2025 → Fri 19 Dec

Integration: 7.7 h
Frames: 58 frames
Targets: 2
Dark sky: 11.0 h
Moon: 1 % · New moon
Roof open: 15 h · 51 % imaged

Wed 17 Dec Fri 19 Dec

Sky

Moon 1%

Roof

Bubble Nebula

Horsehead Nebula

HFR

Conditions

Cloud%

Temp°C

-0

-1

Dew°C

-2

-4

-3

-2

-1

-2

-3

-4

-2

-3

Humidity%

Windm/s

PressurehPa

963

964

965

966

965

964

965

966

OIIIroof opengoodmarginalpoor

Sunset 17:38Moonrise 07:30Dark 19:05 → 06:06Moonset 16:30Sunrise 07:33

Sessions

2 targets

Bubble Nebula · Bubble Nebula19:23 → 01:565.7 h · 34 frames

Position: 23:20:41 61° 11' 24"
Filters: OIII 34 × 600 s
HFR: 1.73 mean · 1.63–1.94
Stars: 643 mean

Integration by filter
Filter	Frames	Exposure	Integration
OIII	34	600 s	5.7 h

Frames
Time	Filter	Exp	HFR	Stars	Sensor
19:23	OIII	600 s	1.63	507	-10 °C
19:33	OIII	600 s	1.65	555	-10 °C
19:45	OIII	600 s	1.65	539	-10 °C
19:58	OIII	600 s	1.68	584	-10 °C
20:09	OIII	600 s	1.72	665	-10 °C
20:19	OIII	600 s	1.77	707	-10 °C
20:35	OIII	600 s	1.64	564	-10 °C
20:45	OIII	600 s	1.67	593	-10 °C
20:57	OIII	600 s	1.67	615	-10 °C
21:09	OIII	600 s	1.66	591	-10 °C
21:22	OIII	600 s	1.69	612	-10 °C
21:32	OIII	600 s	1.68	604	-10 °C
21:47	OIII	600 s	1.71	653	-10 °C
21:57	OIII	600 s	1.71	678	-10 °C
22:09	OIII	600 s	1.87	809	-10 °C
22:23	OIII	600 s	1.72	733	-10 °C
22:36	OIII	600 s	1.71	717	-10 °C
22:46	OIII	600 s	1.72	734	-10 °C
22:59	OIII	600 s	1.68	637	-10 °C
23:23	OIII	600 s	1.70	638	-10 °C
23:33	OIII	600 s	1.69	598	-10 °C
23:43	OIII	600 s	1.73	651	-10 °C
23:54	OIII	600 s	1.79	722	-10 °C
00:06	OIII	600 s	1.80	720	-10 °C
00:17	OIII	600 s	1.72	682	-10 °C
00:27	OIII	600 s	1.72	660	-10 °C
00:38	OIII	600 s	1.71	618	-10 °C
00:48	OIII	600 s	1.70	610	-10 °C
00:59	OIII	600 s	1.78	660	-10 °C
01:09	OIII	600 s	1.94	708	-10 °C
01:23	OIII	600 s	1.90	689	-10 °C
01:35	OIII	600 s	1.77	617	-10 °C
01:46	OIII	600 s	1.74	585	-10 °C
01:56	OIII	600 s	1.81	600	-10 °C

Horsehead Nebula · Horsehead Nebula02:06 → 04:172.0 h · 24 frames

Position: 05:41:37 -02° 20' 03"
Filters: OIII 24 × 300 s
HFR: 1.75 mean · 1.61–2.03
Stars: 76 mean

Integration by filter
Filter	Frames	Exposure	Integration
OIII	24	300 s	2.0 h

Frames
Time	Filter	Exp	HFR	Stars	Sensor
02:06	OIII	300 s	1.64	70	-10 °C
02:11	OIII	300 s	1.64	67	-10 °C
02:17	OIII	300 s	1.68	74	-10 °C
02:22	OIII	300 s	1.73	80	-10 °C
02:29	OIII	300 s	1.73	79	-10 °C
02:34	OIII	300 s	1.77	81	-10 °C
02:40	OIII	300 s	1.91	92	-10 °C
02:47	OIII	300 s	1.75	81	-10 °C
02:52	OIII	300 s	1.71	82	-10 °C
02:58	OIII	300 s	1.64	72	-10 °C
03:03	OIII	300 s	1.61	59	-10 °C
03:08	OIII	300 s	1.69	77	-10 °C
03:14	OIII	300 s	1.69	77	-10 °C
03:19	OIII	300 s	1.72	80	-10 °C
03:25	OIII	300 s	1.72	83	-10 °C
03:32	OIII	300 s	1.80	82	-10 °C
03:38	OIII	300 s	1.76	79	-10 °C
03:43	OIII	300 s	1.72	76	-10 °C
03:49	OIII	300 s	1.69	70	-10 °C
03:54	OIII	300 s	1.72	74	-10 °C
04:00	OIII	300 s	1.77	70	-10 °C
04:05	OIII	300 s	2.03	72	-10 °C
04:12	OIII	300 s	1.88	70	-10 °C
04:17	OIII	300 s	1.87	76	-10 °C

Integration by filter

Filter

Frames

Exposure

Integration

OIII

600 s

5.7 h

Frames

Time

Filter

Exp

HFR

Stars

Sensor

19:23

OIII

600 s

1.63

507

-10 °C

19:33

OIII

600 s

1.65

555

-10 °C

19:45

OIII

600 s

1.65

539

-10 °C

19:58

OIII

600 s

1.68

584

-10 °C

20:09

OIII

600 s

1.72

665

-10 °C

20:19

OIII

600 s

1.77

707

-10 °C

20:35

OIII

600 s

1.64

564

-10 °C

20:45

OIII

600 s

1.67

593

-10 °C

20:57

OIII

600 s

1.67

615

-10 °C

21:09

OIII

600 s

1.66

591

-10 °C

21:22

OIII

600 s

1.69

612

-10 °C

21:32

OIII

600 s

1.68

604

-10 °C

21:47

OIII

600 s

1.71

653

-10 °C

21:57

OIII

600 s

1.71

678

-10 °C

22:09

OIII

600 s

1.87

809

-10 °C

22:23

OIII

600 s

1.72

733

-10 °C

22:36

OIII

600 s

1.71

717

-10 °C

22:46

OIII

600 s

1.72

734

-10 °C

22:59

OIII

600 s

1.68

637

-10 °C

23:23

OIII

600 s

1.70

638

-10 °C

23:33

OIII

600 s

1.69

598

-10 °C

23:43

OIII

600 s

1.73

651

-10 °C

23:54

OIII

600 s

1.79

722

-10 °C

00:06

OIII

600 s

1.80

720

-10 °C

00:17

OIII

600 s

1.72

682

-10 °C

00:27

OIII

600 s

1.72

660

-10 °C

00:38

OIII

600 s

1.71

618

-10 °C

00:48

OIII

600 s

1.70

610

-10 °C

00:59

OIII

600 s

1.78

660

-10 °C

01:09

OIII

600 s

1.94

708

-10 °C

01:23

OIII

600 s

1.90

689

-10 °C

01:35

OIII

600 s

1.77

617

-10 °C

01:46

OIII

600 s

1.74

585

-10 °C

01:56

OIII

600 s

1.81

600

-10 °C

Integration by filter

Filter

Frames

Exposure

Integration

OIII

300 s

2.0 h

Frames

Time

Filter

Exp

HFR

Stars

Sensor

02:06

OIII

300 s

1.64

-10 °C

02:11

OIII

300 s

1.64

-10 °C

02:17

OIII

300 s

1.68

-10 °C

02:22

OIII

300 s

1.73

-10 °C

02:29

OIII

300 s

1.73

-10 °C

02:34

OIII

300 s

1.77

-10 °C

02:40

OIII

300 s

1.91

-10 °C

02:47

OIII

300 s

1.75

-10 °C

02:52

OIII

300 s

1.71

-10 °C

02:58

OIII

300 s

1.64

-10 °C

03:03

OIII

300 s

1.61

-10 °C

03:08

OIII

300 s

1.69

-10 °C

03:14

OIII

300 s

1.69

-10 °C

03:19

OIII

300 s

1.72

-10 °C

03:25

OIII

300 s

1.72

-10 °C

03:32

OIII

300 s

1.80

-10 °C

03:38

OIII

300 s

1.76

-10 °C

03:43

OIII

300 s

1.72

-10 °C

03:49

OIII

300 s

1.69

-10 °C

03:54

OIII

300 s

1.72

-10 °C

04:00

OIII

300 s

1.77

-10 °C

04:05

OIII

300 s

2.03

-10 °C

04:12

OIII

300 s

1.88

-10 °C

04:17

OIII

300 s

1.87

-10 °C