Die Suche ergab 299 Treffer

von Timo Kuhmonen
6. Apr 2019, 20:53
Forum: Meteor Forum
Thema: Helles Meteor 6.April 2019 02:06:10 MESZ
Antworten: 4
Zugriffe: 327

Re: Helles Meteor 6.April 2019 02:06:10 MESZ

nice one, not so often 8sec durations. The original image (first post in this thread) - does it have two lines in parallel ? Just wondering is there a good luck to capture two meteor trails...
von Timo Kuhmonen
6. Apr 2019, 20:14
Forum: Polarlicht Forum
Thema: 05.04.2019 - Künstliche Polarlichter in Norwegen
Antworten: 7
Zugriffe: 15889

Re: 05.04.20219 - Künstliche Polarlichter in Norwegen

fyi. Observations from Taivaanvahti... https://www.taivaanvahti.fi/observations/show/82194 https://www.taivaanvahti.fi/observations/show/82190 https://www.taivaanvahti.fi/observations/show/82188 https://www.taivaanvahti.fi/observations/show/82184 https://www.taivaanvahti.fi/observations/show/82176 h...
von Timo Kuhmonen
16. Mär 2019, 18:30
Forum: Allgemeines Forum
Thema: Optical phenomena, Taivaanvahti (2.6.2018)
Antworten: 0
Zugriffe: 137

Optical phenomena, Taivaanvahti (2.6.2018)

First time I see this kind of photos (Uusikaupunki, Finland) https://www.taivaanvahti.fi/observations/show/81712 Photo is taken in the summertime. This plant is called Cloudberry (Rubus chamaemorus). Have picked them, but never seen this kind of effect. I am not sure whether the optical phenomena is...
von Timo Kuhmonen
4. Mär 2019, 08:52
Forum: Meteor Forum
Thema: Long duration fireball, Taivaanvahti (21.2.2019, Finland)
Antworten: 0
Zugriffe: 226

Long duration fireball, Taivaanvahti (21.2.2019, Finland)

There is two set of photos, the 10sec duration of this is long. My own cameras did not capture this, do not cover all directions. Observation with photos:
https://www.taivaanvahti.fi/observations/show/81304
https://www.taivaanvahti.fi/observations/show/81296
von Timo Kuhmonen
4. Mär 2019, 08:19
Forum: Allgemeines Forum
Thema: KH-clouds, Taivaanvahti (2018, 2019 etc)
Antworten: 2
Zugriffe: 441

Re: KH-clouds, Taivaanvahti (2018, 2019 etc)

fyi,

Another set of KH clouds, observation by Jukka K. (Kristiinankaupunki, Finland)
https://www.taivaanvahti.fi/observations/show/81530
von Timo Kuhmonen
31. Jan 2019, 21:20
Forum: Polarlicht Forum
Thema: [Sammeltheread] Polarlicht-Vorwarnungen 2019
Antworten: 75
Zugriffe: 10557

Re: [Sammeltheread] Polarlicht-Vorwarnungen 2019

fyi, In the place at where I am currently located (in central Finland) it is now light snowfall :-( Weather estimates give "partially cloudy" for the night. It does not look good at the moment...
von Timo Kuhmonen
28. Jan 2019, 21:31
Forum: Allgemeines Forum
Thema: [Halo] "Cable -halos" in Taivaanvahti (various years)
Antworten: 9
Zugriffe: 1083

Re: "Cable -halos" in Taivaanvahti (various years)

fyi, Another set of halos, I'll update into this thread... Observation from Kouvola / Finland. https://www.taivaanvahti.fi/observations/show/80870 Although there is both moonlight and artificial light halos visible - the halo forms distorted by powerlines looks like originated from a bright lamp und...
von Timo Kuhmonen
23. Jan 2019, 16:11
Forum: Allgemeines Forum
Thema: [HALO] Surface subparhelia, Taivaanvahti (22.1.2019)
Antworten: 0
Zugriffe: 135

[HALO] Surface subparhelia, Taivaanvahti (22.1.2019)

fyi, I'll post a link if someone is interested.... Documented as surface subparhelia (on water ice cover). Observation by Pekka L. (Helsinki, Finland) https://www.taivaanvahti.fi/observations/show/80683 PS: Although I have seen many times the frozen lake surfaces, this halo type I haven' t seen yet....
von Timo Kuhmonen
22. Jan 2019, 20:31
Forum: Polarlicht Forum
Thema: Polarlichtarchive verschiedener Länder und Regionen
Antworten: 4
Zugriffe: 1072

Re: Polarlichtarchive verschiedener Länder und Regionen

Liebe Mitglieder, ich suche für meine Doktorarbeit an der Universität Jena nach Polarlicht Sichtungen der letzten Jahrzehnte und benötige eine möglichst gute globale Abdeckung. Daher bin ich auf der Suche nach Archiven für verschiedene Länder. Insbesondere wäre Nordamerika interessante, aber auch A...
von Timo Kuhmonen
22. Jan 2019, 19:28
Forum: Allgemeines Forum
Thema: [Halo] Rare surface halos, Taivaanvahti (3.1.2019)
Antworten: 2
Zugriffe: 344

Re: Rare surface halos, Taivaanvahti (3.1.2019)

Another observation from 3.1.2019, by Tero Sipinen (Kouvola, Finland)
https://www.taivaanvahti.fi/observations/show/80125
von Timo Kuhmonen
22. Jan 2019, 18:51
Forum: Allgemeines Forum
Thema: [Halo] Artificial light halos, Taivaanvahti (2019)
Antworten: 1
Zugriffe: 221

Re: Artificial light halos, Taivaanvahti (2019)

Another set of light pillars, observation by Mikko Peussa at 22.1.2019 (Turku, Finland)
https://www.taivaanvahti.fi/observations/show/80670
von Timo Kuhmonen
20. Jan 2019, 17:46
Forum: Polarlicht Forum
Thema: Totale Mondfinsternis über Deutschland 20.1.2019/21.1.2019
Antworten: 43
Zugriffe: 5293

Re: Totale Mondfinsternis über Deutschland 20.1.2019/21.1.2019

I try to follow also this event, in central Finland, if conditions are ok. Current estimate is partially cloudy sky and temperature around -23...-25C.
von Timo Kuhmonen
4. Jan 2019, 21:17
Forum: Allgemeines Forum
Thema: [Halo] Rare surface halos, Taivaanvahti (3.1.2019)
Antworten: 2
Zugriffe: 344

[Halo] Rare surface halos, Taivaanvahti (3.1.2019)

fyi, Set of surface halos, the rare type visible here. It is two diffuse lines on both side of sun. I do not know the correct name of halo in english, in finnish it is referred as "Pinta-aurinkokaaret [Luomanen]" or "Luomasen kaaret". More info (in finnish) and simulation images, can be found by cli...
von Timo Kuhmonen
4. Jan 2019, 20:53
Forum: Allgemeines Forum
Thema: [Halo] Artificial light halos, Taivaanvahti (2019)
Antworten: 1
Zugriffe: 221

[Halo] Artificial light halos, Taivaanvahti (2019)

Observation by Pasi Hannula (Kuopio, Finland) -> 3.1.2019. It looks like street map on sky :-)
https://www.taivaanvahti.fi/observations/show/80073
von Timo Kuhmonen
4. Jan 2019, 20:36
Forum: Meteor Forum
Thema: Software zur Auswertung von Überwachungskamerastreams
Antworten: 10
Zugriffe: 815

Re: Software zur Auswertung von Überwachungskamerastreams

I use UFO capture v2 on my two meteor cameras.... other comments from UFO capture, before considering purchase video settings... PAL/NTSC settings in my setup (UFO capture v2) cannot stay in user defined values. Basicly I select suitable 720*576 resolution and PAL_B mode. After PC is booted, UFO ca...
von Timo Kuhmonen
3. Jan 2019, 14:36
Forum: Meteor Forum
Thema: Software zur Auswertung von Überwachungskamerastreams
Antworten: 10
Zugriffe: 815

Re: Software zur Auswertung von Überwachungskamerastreams

I use UFO capture v2 on my two meteor cameras (Watec 910HX), both running on same PC. I have selected a "path" of multiple lower resolution cameras, instead of high res & fisheye lens combination. To my understanding, Sonotaco does not anymore update UFO Capture v2 (although these was an option to b...
von Timo Kuhmonen
27. Dez 2018, 10:41
Forum: Off-Topic Forum
Thema: Weitwinkel Objektiv für Nikon DX ?
Antworten: 9
Zugriffe: 670

Re: Weitwinkel Objektiv für Nikon DX ?

I still have a Tokina 12-24/f4. Used it mainly with old Nikon ... I do not like that lens. Even if the lens is correctly focused, the corners look quite a bad and blurred (also at f8 or f11). I guess there could be optical or mechanical problem in my lens. Have not heard that all the Tokina 12-24/f4...