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PFRAstro
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Observing log

Night in detail

Thu 26 Feb 2026 → Fri 27 Feb

Integration
8.2 h
Frames
107 frames
Targets
2
Dark sky
9.9 h
Moon
81 % · Waxing gibbous
Roof open
13 h · 62 % imaged
Wed 25 FebFri 27 Feb
17
18
19
20
21
22
23
00
01
02
03
04
05
06
07
08
Sky
Moon 81%
Roof
M 31
Red 5×240s · Blue 5×240s · Green 5×240s · L 1×300s
M 40
L 63×300s · Blue 18×240s · Green 8×240s · Red 2×240s
HFR
1.59–1.88
Conditions
Cloud%
41
5
0
0
1
0
0
9
0
0
0
0
0
0
0
0
Temp°C
28
26
24
22
20
19
18
15
14
13
12
12
11
9
9
10
Dew°C
6
6
7
7
7
7
7
6
5
5
5
5
5
5
5
6
Humidity%
26
27
33
38
43
47
47
51
55
59
60
61
65
75
81
73
Windm/s
5
5
4
3
3
3
3
2
2
1
1
1
2
2
1
1
PressurehPa
957
957
957
958
959
960
960
960
960
960
960
960
960
960
961
962

RedBlueGreenLroof opengoodmarginalpoor

Sunset 18:34Dark 19:55 → 05:47Moonset 04:50Sunrise 07:08

Sessions

2 targets
  • M 31 · Andromeda Galaxy19:43 → 20:481.1 h · 16 frames
    Position
    00:42:50 41° 11' 06"
    Filters
    Red 5×240s · Blue 5×240s · Green 5×240s · L 1×300s
    HFR
    1.65 mean · 1.59–1.72
    Stars
    371 mean
    Integration by filter
    FilterFramesExposureIntegration
    Red5240 s20 min
    Blue5240 s20 min
    Green5240 s20 min
    L1300 s5 min
    Frames
    TimeFilterExpHFRStarsSensor
    19:43Red240 s1.59261-10 °C
    19:47Red240 s1.60263-10 °C
    19:52Red240 s1.60271-10 °C
    19:56Red240 s1.61260-10 °C
    20:00Red240 s1.60276-10 °C
    20:05Green240 s1.61257-10 °C
    20:09Green240 s1.62269-10 °C
    20:13Green240 s1.62329-10 °C
    20:17Green240 s1.65448-10 °C
    20:22Green240 s1.64398-10 °C
    20:26Blue240 s1.70526-10 °C
    20:30Blue240 s1.71509-10 °C
    20:34Blue240 s1.72498-10 °C
    20:38Blue240 s1.72489-10 °C
    20:43Blue240 s1.72483-10 °C
    20:48L300 s1.69397-10 °C
  • M 40 · M4021:00 → 05:347.1 h · 91 frames
    Position
    12:22:13 58° 04' 59"
    Filters
    L 63×300s · Blue 18×240s · Green 8×240s · Red 2×240s
    HFR
    1.65 mean · 1.60–1.88
    Stars
    302 mean
    Integration by filter
    FilterFramesExposureIntegration
    L63300 s5.3 h
    Blue18240 s1.2 h
    Green8240 s32 min
    Red2240 s8 min
    Frames
    TimeFilterExpHFRStarsSensor
    21:00L300 s1.73288-10 °C
    21:05L300 s1.65228-10 °C
    21:10L300 s1.62205-10 °C
    21:14Red240 s1.65277-10 °C
    21:18Red240 s1.68344-10 °C
    21:23Green240 s1.69294-10 °C
    21:27Green240 s1.69315-10 °C
    21:32Green240 s1.65265-10 °C
    21:36Green240 s1.65266-10 °C
    21:40Green240 s1.65285-10 °C
    21:44Green240 s1.68291-10 °C
    21:49Green240 s1.67307-10 °C
    21:53Blue240 s1.88345-10 °C
    21:57Blue240 s1.81327-10 °C
    22:02Blue240 s1.75314-10 °C
    22:06Blue240 s1.75301-10 °C
    22:11Blue240 s1.73293-10 °C
    22:16L300 s1.69294-10 °C
    22:21L300 s1.69328-10 °C
    22:27L300 s1.70343-10 °C
    22:32L300 s1.72381-10 °C
    22:38L300 s1.80416-10 °C
    23:24Green240 s1.67334-4 °C
    23:28Blue240 s1.70309-10 °C
    23:32Blue240 s1.67277-10 °C
    23:36Blue240 s1.68269-10 °C
    23:40Blue240 s1.66246-10 °C
    23:45Blue240 s1.65242-10 °C
    23:50L300 s1.60206-10 °C
    23:55L300 s1.60186-10 °C
    00:01L300 s1.63253-10 °C
    00:06L300 s1.62208-10 °C
    00:12L300 s1.60178-10 °C
    00:16Blue240 s1.64251-10 °C
    00:20Blue240 s1.65243-10 °C
    00:25Blue240 s1.63225-10 °C
    00:29Blue240 s1.64224-10 °C
    00:33Blue240 s1.65248-10 °C
    00:39L300 s1.60194-10 °C
    00:44L300 s1.60191-10 °C
    00:49L300 s1.61184-10 °C
    00:55L300 s1.60181-10 °C
    01:00L300 s1.62223-10 °C
    01:04Blue240 s1.67259-10 °C
    01:08Blue240 s1.66261-10 °C
    01:13Blue240 s1.67266-10 °C
    01:18L300 s1.62217-10 °C
    01:23L300 s1.62208-10 °C
    01:29L300 s1.62212-10 °C
    01:34L300 s1.64227-10 °C
    01:40L300 s1.63242-10 °C
    01:45L300 s1.62209-10 °C
    01:51L300 s1.62226-10 °C
    01:56L300 s1.64228-10 °C
    02:01L300 s1.63229-10 °C
    02:06L300 s1.64259-10 °C
    02:12L300 s1.66296-10 °C
    02:17L300 s1.64280-10 °C
    02:23L300 s1.66300-10 °C
    02:49L300 s1.62222-10 °C
    02:54L300 s1.60225-10 °C
    02:59L300 s1.62245-10 °C
    03:05L300 s1.61231-10 °C
    03:10L300 s1.60214-10 °C
    03:16L300 s1.60208-10 °C
    03:21L300 s1.60211-10 °C
    03:26L300 s1.60198-10 °C
    03:31L300 s1.61199-10 °C
    03:37L300 s1.61202-10 °C
    03:42L300 s1.60211-10 °C
    03:48L300 s1.61217-10 °C
    03:53L300 s1.61239-10 °C
    03:58L300 s1.62244-10 °C
    04:03L300 s1.61259-10 °C
    04:09L300 s1.64320-10 °C
    04:14L300 s1.65383-10 °C
    04:19L300 s1.68504-10 °C
    04:25L300 s1.66422-10 °C
    04:30L300 s1.65462-10 °C
    04:35L300 s1.65494-10 °C
    04:41L300 s1.65534-10 °C
    04:46L300 s1.65527-10 °C
    04:51L300 s1.65547-10 °C
    04:56L300 s1.65529-10 °C
    05:02L300 s1.65573-10 °C
    05:07L300 s1.66555-10 °C
    05:13L300 s1.66567-10 °C
    05:18L300 s1.65520-10 °C
    05:23L300 s1.67575-10 °C
    05:28L300 s1.65567-10 °C
    05:34L300 s1.68590-10 °C