2017 MAY
Karin Broekhuijsen from , on 2017, 05, 01-02 from - UT.
NLC forms: , ↑ °, brightness 1.
Notes:
Anders Bjørn from Tisvildeleje, Denmark on 2017, 05, 03-04 from 2200 - 0100 UT.
NLC forms: , ↑ °, brightness 1.
Notes: Faint early NLC seen from Denmark
Heiko Ulbricht from Herzogswalde/Saxony, Germany on 2017, 05, 19-20 from 01:00 - 01:30 UT.
NLC forms: I, IIab, IIIab, P, V , ↑14 °, brightness 3.
Notes: Azimuth 340° - 70°, many forms inside, the best display here this year so far.
Anders Bjørn from Brorfælde, Denmark on 2017, 05, 25-26 from 0000 - 0130 UT.
NLC forms: , ↑ °, brightness 1.
Notes: Faint but visible with the naked eye
Adrien Mauduit from Ordrup strand, Sjælland, Denmark on 2017, 05, 25-26 from 00:30 - 3:30 UT.
NLC forms: I, II, ↑15 °, brightness 2.
Notes: Watch a timelapse of the phenomenon here: https://www.youtube.com/edit?video_id=8zsYVhqqV2s
O. SQUARRA from Rostock, Germany on 2017, 05, 25-26 from 21:40 - 22:20 UT.
NLC forms: II, ↑3,7 °, brightness 1.
Notes: automatic camera capture only (cutting, post processed)
John Rowlands from Anglesey, Wales on 2017, 05, 30-31 from 00:58 - 01:38 UT.
NLC forms: IIa IIIa, ↑05 °, brightness 1.
Notes: Azi: 330 -000.
Ken Kennedy from Broughty Ferry, Dundee, Scotland on 2017, 05, 30-31 from 00:01 - 00:16 UT.
NLC forms: II, ↑15 °, brightness 2.
Notes: Low trop cloud interfered.
Kevin Boyle from Stoke-on-Trent, England on 2017, 05, 30-31 from 01:15 - 02:00 UT. NLC forms: II?, ↑<5 °, brightness 1. Notes: 7/8 Ci, difficult even with binoculars, possible but loath to count this as positive.
James Fraser from Alness, Scotland on 2017, 05, 30-31 from 00:22 - 00:34 UT.
NLC forms: I, ↑10 °, brightness 1.
Notes: Faint, in NW.
Laura Kranich from near Kiel, Schleswig-Holstein, Germany on 2017, 05, 31-32 from 22:50 - 1:00 UT.
NLC forms: I, IIa, IIIb, IVab, O, ↑10 °, brightness 1.
Notes: very faint structures, even hard to see using binoculars, better in long exposure photographs
A.Abeln from Grossenkneten, Germany on 2017, 05, 31-32 from 00:13 - 00:52 UT.
NLC forms: , ↑3 °, brightness 1.
Notes: Correct date was 2017-05-31/06.01
Kevin Boyle from Stoke-on-Trent, England on 2017, 05, 30-31 from 01:15 - 02:00 UT. NLC forms: II?, ↑<5 °, brightness 1. Notes: 7/8 Ci, difficult even with binoculars, possible but loath to count this as positive.
