Looks very nice, duration is approx 8.5 sec
https://www.taivaanvahti.fi/observations/show/119909
Die Suche ergab 515 Treffer
- 18. Nov 2023, 13:14
- Forum: Meteore
- Thema: FYI: 2023-11-16 Long duration fireball (Ivalo, Finland)
- Antworten: 0
- Zugriffe: 738
- 23. Mär 2023, 23:21
- Forum: Polarlicht und Astronomie
- Thema: Polarlicht 2023-03-23/24
- Antworten: 48
- Zugriffe: 9903
Re: Polarlicht 2023-03-23/24
view to southern sky at my location in central Finlad, 00:54 local time... Beautiful show of different forms and colours...
- 1. Nov 2022, 18:22
- Forum: Halos und atmosphärische Erscheinungen
- Thema: [Halo] 2021-04-13 Reflection subsun, Taivaanvahti
- Antworten: 2
- Zugriffe: 1133
Re: [Halo] 2021-04-13 Reflection subsun, Taivaanvahti
fyi, reflection subsun halo at 30.10.2022 (Juva, Finland)
https://www.taivaanvahti.fi/observations/show/110542
https://www.taivaanvahti.fi/observations/show/110542
- 17. Sep 2022, 15:30
- Forum: Halos und atmosphärische Erscheinungen
- Thema: Anomal breite Regenbögen (keine Bilder)
- Antworten: 6
- Zugriffe: 2736
Re: Anomal breite Regenbögen (keine Bilder)
In URSA halomeeting at 2006 (Artjärvi, Finland), there was one presentation held by Yuji Ayatsuka. https://www.ursa.fi/ilmakeha/tapaamiset/halomeeting-2006.html There is three cases of rainbow anomaly with explaining text... http://www.asahi-net.or.jp/~cg1y-aytk/ao/rainbow_anomaly.html It is on japa...
- 11. Sep 2022, 08:12
- Forum: Halos und atmosphärische Erscheinungen
- Thema: Anomal breite Regenbögen (keine Bilder)
- Antworten: 6
- Zugriffe: 2736
Re: Anomal breite Regenbögen (keine Bilder)
fyi. I have not seen that kind of rainbow anomaly myself, although there could be ones... I have made search in Taivaanvahti for all observations classified as rainbow anomaly ("anomaalinen sateenkaari" in finnish). The search time begins at 1.1.1990. Totally 37 observations were found. ht...
- 2. Sep 2022, 09:59
- Forum: Halos und atmosphärische Erscheinungen
- Thema: Multiple order bows / Finland
- Antworten: 27
- Zugriffe: 9706
Re: Multiple order bows / Finland
fyi... 3/4 order bows at Lieto, Finland (30.8.2022).
https://www.taivaanvahti.fi/observations/show/108954
https://www.taivaanvahti.fi/observations/show/108954
- 28. Aug 2022, 16:43
- Forum: Off-Topic
- Thema: Ultrasonic soundscape under nightsky
- Antworten: 6
- Zugriffe: 7971
Re: Ultrasonic soundscape under nightsky
fyi, last summer there was two bats captured and marked with a ring. Myotis mystacinus and Myotis brandtii. Most propably there will not be any similar capturing activity this year anymore. Couple of days ago, I captured one sample photo of flying bat, together with a view to Cygnus constellation. N...
- 22. Aug 2022, 20:21
- Forum: Halos und atmosphärische Erscheinungen
- Thema: Algae optical effects (various years, Taivaanvahti)
- Antworten: 15
- Zugriffe: 4272
Re: Algae optical effects (various years, Taivaanvahti)
fyi. From Salo / Finland at 20.8.2022.
https://www.taivaanvahti.fi/observations/show/108726
https://www.taivaanvahti.fi/observations/show/108726
- 8. Aug 2022, 19:14
- Forum: Polarlicht und Astronomie
- Thema: 2022-08-07/08: Polarlichtsichtungen
- Antworten: 26
- Zugriffe: 11489
Re: 2022-08-07/08: Polarlichtsichtungen
fyi. Auroras on my fireball camera view (at central Finland) last night....
https://www.taivaanvahti.fi/observations/show/108186
https://www.taivaanvahti.fi/observations/show/108186
- 18. Jul 2022, 22:01
- Forum: Leuchtende Nachtwolken (NLC)
- Thema: NLC 2022-07-18/19
- Antworten: 23
- Zugriffe: 5870
Re: NLC 2022-07-18/19
fyi, some update here in Finland. I am currently on central Finland, here is sky cloudy... So cannot observe now visually NLC. Just now there is visible bright NLC structures on the webcam of south-west archipelago - more precisely at Utö Lighthouse webcam. It takes pictures every 5min. Does not see...
- 11. Jul 2022, 16:15
- Forum: Halos und atmosphärische Erscheinungen
- Thema: Reflection bow (various years, Taivaanvahti)
- Antworten: 33
- Zugriffe: 11010
Re: Reflection bow (various years, Taivaanvahti)
fyi, Primary reflection bow (9.7.2022, Naantali - Finland)
https://www.taivaanvahti.fi/observations/show/107588
https://www.taivaanvahti.fi/observations/show/107588
- 8. Jul 2022, 18:36
- Forum: Halos und atmosphärische Erscheinungen
- Thema: Multiple order bows / Finland
- Antworten: 27
- Zugriffe: 9706
Re: Multiple order bows / Finland
FYI: 3rd and 4th order bows (5.7.2022 Juva, Finland). Also primary reflection bow under same observation...
https://www.taivaanvahti.fi/observations/show/107483
https://www.taivaanvahti.fi/observations/show/107483
- 14. Jun 2022, 18:58
- Forum: Halos und atmosphärische Erscheinungen
- Thema: Atmosphärische Erscheinungen im Juni 2022
- Antworten: 35
- Zugriffe: 6227
Re: Atmosphärische Erscheinungen im Juni 2022
Yesterday on central Finland - primary and secondary rainbows. Tried also to take a photo of possible 3/4 order bows, did not catch anything this time...
- 7. Jun 2022, 18:17
- Forum: Leuchtende Nachtwolken (NLC)
- Thema: NLC 2022-06-06/07
- Antworten: 12
- Zugriffe: 2862
Re: NLC 2022-06-06/07
fyi. Some weak NLC.s in Taivaanvahti, for southern Finland at 6/7 June 2022. Good to see season starting here also
https://www.taivaanvahti.fi/observations/show/107082
https://www.taivaanvahti.fi/observations/show/107081
https://www.taivaanvahti.fi/observations/show/107085
https://www.taivaanvahti.fi/observations/show/107082
https://www.taivaanvahti.fi/observations/show/107081
https://www.taivaanvahti.fi/observations/show/107085
- 5. Jun 2022, 10:14
- Forum: Halos und atmosphärische Erscheinungen
- Thema: Reflection bow (various years, Taivaanvahti)
- Antworten: 33
- Zugriffe: 11010
- 26. Mär 2022, 20:01
- Forum: Meteore
- Thema: 2022-03-21 Fireball (Lake Ladoga)
- Antworten: 0
- Zugriffe: 495
2022-03-21 Fireball (Lake Ladoga)
FYI. I did not capture this one with my camera, one of many observations in Finland... https://www.taivaanvahti.fi/observations/show/105396 Incoming mass estimated around 10...20kg. Main fragment around 100grams fell into Lake Ladoga, not possible to search since no ice cover on strewn field area......
- 13. Mär 2022, 18:52
- Forum: Polarlicht und Astronomie
- Thema: 2022-03-13/14: Polarlichtsichtungen
- Antworten: 57
- Zugriffe: 28333
Re: 2022-03-13/14: Polarlichtsichtungen
fyi. First sample from central Finland today, Nikon D200 and Nikon 10.5mm/2.8. I would expect there is more stronger activity to come for the next night...
- 8. Mär 2022, 16:42
- Forum: Off-Topic
- Thema: Nikon 10.5/f2.8 AF-S DX fisheye lens issue
- Antworten: 0
- Zugriffe: 2635
Nikon 10.5/f2.8 AF-S DX fisheye lens issue
hi, Does anyone have similar Nikon lens on use, for example in halo photography? I do have some issues with it. I can take images with that lens, but there is some kind of extra "bright point" inside of lens cell visible. To me it looks like defect. I suspects it is a small part of chipped...
- 17. Feb 2022, 16:52
- Forum: Polarlicht und Astronomie
- Thema: Aurora photos & Newton rings
- Antworten: 0
- Zugriffe: 1278
Aurora photos & Newton rings
Occasionnally this could happen. There is monocromatic light from auroras. Usually the rings are visible in the center of aurora image (green most dominant light). One example here, see last image https://www.taivaanvahti.fi/observations/show/104544 I have not been able to see these interference bas...
- 10. Feb 2022, 18:59
- Forum: Polarlicht und Astronomie
- Thema: Polarlicht 2022-02-10/02-11
- Antworten: 13
- Zugriffe: 6446
Re: Polarlicht 2022-02-10/02-11
FYI. on my fireball camera at central Finland, auroras are visible now. In addition to that, I am observing radio aurora propagation at 50MHz ham band. OH9SIX beacons is clearly coming in aurora propagation. Today the most northern 50MHz beacon appearing on the allocated beacon "area" is J...