Egyéb SOLARACTIVITY PICTURE OF THE DAY – 2016.01.19. Általa: Bognár Tamás 2016.01.20. 2016.01.20. SOLARACTIVITY PICTURE OF THE DAY Related posts: We visited the Baja Observatory. AR 2497 NGC 4725 – Galaxy in Coma Berenices IC 2118, Witch Head Nebula in Eridanus, with naked eye Sun – white light sketch – 2016.01.12 H-alpha Sun – protuberance