HOME: 3sky.de
...weitere Bilder + Info: Leuchtende Nachtwolken 03.07./04.07.2018
...further images: Noctilucent Clouds 2018-07-03./04.

Beobachtungsort: Rostock ~54.2°N / 12.1°E
Mehr Informationen und zurück zu Noctilucent Clouds
Location: Rostock ~54.2°N / 12.1°E
More information and back to Noctilucent Clouds

Canon EOS 1100Da (f = 35 mm) (OWB-Clip-Filter) + Sony Alpha 7S (f = 25 mm), each with Didymfilter + Sony Alpha 7S (f = ~1125 mm) + Canon EOS 600D (f = 28 - 80 mm)

 
23:06 UT, 2/25 mm, t 10", ISO 640, NLC very low left of shipyard crane (AZI middle ~ 020° - 025°)


23:33 UT, 2/25 mm, t 10", ISO 640 (AZI middle ~ 020° - 025°)


23:57 UT, 2/25 mm, t 8", ISO 640 (AZI middle ~ 020° - 025°)


00:18 UT, 2/25 mm, t 5", ISO 640 (AZI middle ~ 020° - 025°)


00:40 UT, 2/25 mm, t 1.6", ISO 640 (AZI middle ~ 020° - 025°)


A little bit more zoom in:


00:12 UT, 6.3/63 mm, t 8", ISO 400 (AZI middle ~ 020° - 025°)


00:59 UT, 6.3/46 mm, t 5", ISO 400 (AZI middle ~ 360° - 005°)



Detailed views with refractor telescope (Pentax 75EDHF + Baader Hyperion 2,25x Barlow):

Sony Alpha 7S, f approx. 1125 mm (small version 1900 x 1300, 10fps)

https://vimeo.com/278736366


Some single shots from 00:11 UT - 00:46 UT, ISO 10000, 8000, 6400, t 1" - 2":








(cutting)


(cutting)




 

Time (UT) *
NLC Forms
Max. Elevation (°)
Brightness
Comments
22:40 - 01:25*
II, III, P
6

4

AZI (°) (at least): ~ 350° - 025°, at the end sure a little bit more to W than 350° but view limited due to house;
good to very good visibility but few low haze / mist, too,
* most are automatic camera observations;

no NLC recorded in NW-sector ~ 300° - 335° between 20:38 UT - 02:01 UT


Photographs and text are copyright ©2019 Olaf SQUARRA

"Atmosphärisches" http://3sky.de