Night in detail

Fri 27 Feb 2026 → Sat 28 Feb

Integration: 8.0 h
Frames: 65 frames
Targets: 3
Dark sky: 9.8 h
Moon: 89 % · Waxing gibbous
Roof open: 13 h · 64 % imaged

Thu 26 Feb Sat 28 Feb

Sky

Moon 89%

Roof

M 40

M 84 Panel 1

M 84 Panel 3

HFR

Conditions

Cloud%

Temp°C

Dew°C

Humidity%

Windm/s

PressurehPa

960

959

960

959

958

959

960

HaLBlueGreenRedroof opengoodmarginalpoor

Sunset 18:35Dark 19:56 → 05:46Moonset 05:40Sunrise 07:07

Sessions

3 targets

M 40 · M4021:05 → 01:434.5 h · 27 frames

Position: 12:22:13 58° 04' 59"
Filters: Ha 27 × 600 s
HFR: 1.71 mean · 1.63–1.87
Stars: 109 mean

Integration by filter
Filter	Frames	Exposure	Integration
Ha	27	600 s	4.5 h

Frames
Time	Filter	Exp	HFR	Stars	Sensor
21:05	Ha	600 s	1.79	42	-10 °C
21:15	Ha	600 s	1.83	59	-10 °C
21:26	Ha	600 s	1.83	48	-10 °C
21:36	Ha	600 s	1.79	55	-10 °C
21:46	Ha	600 s	1.80	130	-10 °C
21:57	Ha	600 s	1.77	135	-10 °C
22:07	Ha	600 s	1.73	120	-10 °C
22:17	Ha	600 s	1.73	123	-10 °C
22:27	Ha	600 s	1.75	106	-10 °C
22:38	Ha	600 s	1.68	49	-10 °C
22:48	Ha	600 s	1.70	87	-10 °C
23:00	Ha	600 s	1.77	132	-10 °C
23:10	Ha	600 s	1.69	58	-10 °C
23:22	Ha	600 s	1.77	87	-10 °C
23:32	Ha	600 s	1.87	152	-10 °C
23:49	Ha	600 s	1.66	117	-10 °C
23:59	Ha	600 s	1.63	118	-10 °C
00:10	Ha	600 s	1.64	132	-10 °C
00:20	Ha	600 s	1.66	141	-10 °C
00:30	Ha	600 s	1.64	140	-10 °C
00:40	Ha	600 s	1.65	134	-10 °C
00:51	Ha	600 s	1.66	138	-10 °C
01:01	Ha	600 s	1.63	121	-10 °C
01:12	Ha	600 s	1.63	117	-10 °C
01:22	Ha	600 s	1.64	127	-10 °C
01:33	Ha	600 s	1.63	134	-10 °C
01:43	Ha	600 s	1.65	135	-10 °C

M 84 Panel 1 · Markarian’s Chain01:54 → 02:3744 min · 10 frames

Position: 12:40:33 12° 49' 49"
Filters: L 4×300s · Blue 5×240s · Green 1×240s
HFR: 1.62 mean · 1.57–1.66
Stars: 137 mean

Integration by filter
Filter	Frames	Exposure	Integration
L	4	300 s	20 min
Blue	5	240 s	20 min
Green	1	240 s	4 min

Frames
Time	Filter	Exp	HFR	Stars	Sensor
01:54	Green	240 s	1.57	78	-10 °C
01:58	Blue	240 s	1.64	163	-10 °C
02:03	Blue	240 s	1.65	153	-10 °C
02:07	Blue	240 s	1.66	167	-10 °C
02:11	Blue	240 s	1.66	168	-10 °C
02:16	Blue	240 s	1.65	167	-10 °C
02:21	L	300 s	1.61	111	-10 °C
02:26	L	300 s	1.60	118	-10 °C
02:32	L	300 s	1.59	123	-10 °C
02:37	L	300 s	1.59	118	-10 °C

M 84 Panel 3 · Markarian’s Chain02:53 → 05:422.8 h · 28 frames

Position: 12:21:35 15° 29' 47"
Filters: Ha 8×600s · L 5×300s · Red 5×240s · Blue 5×240s · Green 5×240s
HFR: 1.72 mean · 1.55–1.93
Stars: 263 mean

Integration by filter
Filter	Frames	Exposure	Integration
Ha	8	600 s	1.3 h
L	5	300 s	25 min
Red	5	240 s	20 min
Blue	5	240 s	20 min
Green	5	240 s	20 min

Frames
Time	Filter	Exp	HFR	Stars	Sensor
02:53	Ha	600 s	1.64	125	-10 °C
03:04	Ha	600 s	1.65	135	-10 °C
03:14	Ha	600 s	1.65	146	-10 °C
03:24	Ha	600 s	1.65	151	-10 °C
03:35	Ha	600 s	1.85	195	-10 °C
03:48	Ha	600 s	1.74	173	-10 °C
03:59	Ha	600 s	1.75	190	-10 °C
04:09	Ha	600 s	1.84	199	-10 °C
04:13	Red	240 s	1.70	234	-10 °C
04:17	Red	240 s	1.65	196	-10 °C
04:21	Green	240 s	1.58	101	-10 °C
04:25	Green	240 s	1.57	65	-10 °C
04:30	Green	240 s	1.55	76	-10 °C
04:34	Green	240 s	1.58	104	-10 °C
04:39	Green	240 s	1.60	136	-10 °C
04:43	Blue	240 s	1.76	240	-10 °C
04:47	Blue	240 s	1.72	205	-10 °C
04:51	Blue	240 s	1.74	240	-10 °C
04:55	Blue	240 s	1.78	263	-10 °C
05:00	Blue	240 s	1.82	299	-10 °C
05:05	L	300 s	1.74	338	-10 °C
05:10	L	300 s	1.69	338	-10 °C
05:16	L	300 s	1.74	445	-10 °C
05:21	L	300 s	1.77	501	-10 °C
05:26	L	300 s	1.84	621	-10 °C
05:30	Red	240 s	1.93	556	-10 °C
05:38	Red	240 s	1.91	567	-10 °C
05:42	Red	240 s	1.75	533	-10 °C

Integration by filter

Filter

Frames

Exposure

Integration

600 s

4.5 h

Frames

Time

Filter

Exp

HFR

Stars

Sensor

21:05

600 s

1.79

-10 °C

21:15

600 s

1.83

-10 °C

21:26

600 s

1.83

-10 °C

21:36

600 s

1.79

-10 °C

21:46

600 s

1.80

130

-10 °C

21:57

600 s

1.77

135

-10 °C

22:07

600 s

1.73

120

-10 °C

22:17

600 s

1.73

123

-10 °C

22:27

600 s

1.75

106

-10 °C

22:38

600 s

1.68

-10 °C

22:48

600 s

1.70

-10 °C

23:00

600 s

1.77

132

-10 °C

23:10

600 s

1.69

-10 °C

23:22

600 s

1.77

-10 °C

23:32

600 s

1.87

152

-10 °C

23:49

600 s

1.66

117

-10 °C

23:59

600 s

1.63

118

-10 °C

00:10

600 s

1.64

132

-10 °C

00:20

600 s

1.66

141

-10 °C

00:30

600 s

1.64

140

-10 °C

00:40

600 s

1.65

134

-10 °C

00:51

600 s

1.66

138

-10 °C

01:01

600 s

1.63

121

-10 °C

01:12

600 s

1.63

117

-10 °C

01:22

600 s

1.64

127

-10 °C

01:33

600 s

1.63

134

-10 °C

01:43

600 s

1.65

135

-10 °C

Integration by filter

Filter

Frames

Exposure

Integration

300 s

20 min

Blue

240 s

20 min

Green

240 s

4 min

Frames

Time

Filter

Exp

HFR

Stars

Sensor

01:54

Green

240 s

1.57

-10 °C

01:58

Blue

240 s

1.64

163

-10 °C

02:03

Blue

240 s

1.65

153

-10 °C

02:07

Blue

240 s

1.66

167

-10 °C

02:11

Blue

240 s

1.66

168

-10 °C

02:16

Blue

240 s

1.65

167

-10 °C

02:21

300 s

1.61

111

-10 °C

02:26

300 s

1.60

118

-10 °C

02:32

300 s

1.59

123

-10 °C

02:37

300 s

1.59

118

-10 °C

Integration by filter

Filter

Frames

Exposure

Integration

600 s

1.3 h

300 s

25 min

Red

240 s

20 min

Blue

240 s

20 min

Green

240 s

20 min

Frames

Time

Filter

Exp

HFR

Stars

Sensor

02:53

600 s

1.64

125

-10 °C

03:04

600 s

1.65

135

-10 °C

03:14

600 s

1.65

146

-10 °C

03:24

600 s

1.65

151

-10 °C

03:35

600 s

1.85

195

-10 °C

03:48

600 s

1.74

173

-10 °C

03:59

600 s

1.75

190

-10 °C

04:09

600 s

1.84

199

-10 °C

04:13

Red

240 s

1.70

234

-10 °C

04:17

Red

240 s

1.65

196

-10 °C

04:21

Green

240 s

1.58

101

-10 °C

04:25

Green

240 s

1.57

-10 °C

04:30

Green

240 s

1.55

-10 °C

04:34

Green

240 s

1.58

104

-10 °C

04:39

Green

240 s

1.60

136

-10 °C

04:43

Blue

240 s

1.76

240

-10 °C

04:47

Blue

240 s

1.72

205

-10 °C

04:51

Blue

240 s

1.74

240

-10 °C

04:55

Blue

240 s

1.78

263

-10 °C

05:00

Blue

240 s

1.82

299

-10 °C

05:05

300 s

1.74

338

-10 °C

05:10

300 s

1.69

338

-10 °C

05:16

300 s

1.74

445

-10 °C

05:21

300 s

1.77

501

-10 °C

05:26

300 s

1.84

621

-10 °C

05:30

Red

240 s

1.93

556

-10 °C

05:38

Red

240 s

1.91

567

-10 °C

05:42

Red

240 s

1.75

533

-10 °C