Simon Herbst from Zschortau, Saxony, Germany on 2021, 05, 21-22 from 20:35 - 20:55 UT.
NLC forms:, ↑11 °, brightness 1.Notes: azimuth: 337-360°, brightness: f (not visually detectable)Simon Herbst from Zschortau, Saxony, Germany on 2021, 05, 21-22 from 20:35 - 20:55 UT.
NLC forms:, ↑11 °, brightness 1.Notes: reupload! (better sharpness & contrast), azimuth: 337-360°, brightness: f (not visually detectable)Tomasz Adam from Kraków, Poland on 2021, 05, 25-26 from 19:50 - 20:25 UT.
NLC forms:I, IIa, IIIa, ↑10 °, brightness 2.Notes: Partly cloudy. AZI 285-345. Never seen NLCs so early from my latitude.Simon Herbst from Pönitz (Taucha), Saxony, Germany on 2021, 05, 25-26 from 20:18 - 20:35 UT.
NLC forms:, ↑11 °, brightness 1.Notes: brightness: f (not visually detectable)SQUARRA, O. from Rostock, Germany on 2021, 05, 29-30 from 21:04 - 21:58 UT.
NLC forms:II, ↑11 °, brightness 1.Notes: https://3sky.de/NLC/NLC2/2021/210529/nlc_210529.htmlGeorge Anderson from Wokingham, England, UK on 2021, 05, 29-30 from 22:05 - 22:10 UT.
NLC forms:NLC, ↑9 °, brightness 1.Notes: Faint NLC not seen visually, but recorded on camera.
