Monthly Sunspot Observation Report

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June 2024 Sunspot classification and coordinates →

155.04
Monthly mean R
27 / 30
Observation days (90%)
256
Maximum R
3
Days without observation

D: Day · T: Time (UT) · g: Number of groups · f: Number of spots · R: Relative number (10g+f) · Q: Seeing 1–5 · O: Observer · G: Assigned observer

DrawingDT (UT)gfRQOG
Drawing 02 09:00 9 116 206 3 Süleyman FİŞEK KY
Drawing 03 09:50 12 136 256 3 Korhan YELKENCİ KY
Drawing 04 10:20 10 90 190 3 Olcay PLEVNE OP
Drawing 05 07:45 10 46 146 3 Ergün EGE BT
Drawing 06 10:20 8 104 184 3 Korhan YELKENCİ SF
Drawing 07 07:30 9 87 177 3 Burçin TANIK ÖZTÜRK EE
Drawing 08 10:00 11 52 162 3 Ergün EGE EE
Drawing 09 09:05 9 36 126 3 Burçin TANIK ÖZTÜRK BT
Drawing 10 09:00 8 34 114 3 Korhan YELKENCİ KY
Drawing 11 13:58 4 22 62 3 Olcay PLEVNE OP
Drawing 12 10:45 8 39 119 3 Burçin TANIK ÖZTÜRK BT
Drawing 13 08:45 10 74 174 3 Süleyman FİŞEK SF
Drawing 14 08:00 8 69 149 3 Burçin TANIK ÖZTÜRK EE
Drawing 15 08:05 7 64 134 3 Süleyman FİŞEK SF
Drawing 17 11:00 7 85 155 3 Burçin TANIK ÖZTÜRK KY
Drawing 18 12:30 4 72 112 3 Olcay PLEVNE OP
Drawing 19 10:15 5 84 134 3 Burçin TANIK ÖZTÜRK BT
Drawing 20 11:30 7 68 138 3 O.PLEVNE=S.F. SF
Drawing 21 08:55 7 66 136 3 Ergün EGE EE
Drawing 22 09:15 8 95 175 3 Burçin TANIK ÖZTÜRK BT
Drawing 23 10:35 9 44 134 3 Ergün EGE EE
Drawing 24 08:10 10 80 180 3 Korhan YELKENCİ KY
Drawing 25 13:30 5 40 90 3 Olcay PLEVNE OP
Drawing 26 07:55 10 62 162 3 Burçin TANIK BT
Drawing 28 10:00 10 43 143 3 Ergün EGE EE
Drawing 29 11:25 13 64 194 3 Korhan YELKENCİ KY
Drawing 30 06:48 16 74 234 3 Süleyman FİŞEK SF
Monthly Mean of Relative Number: 155.04 [27 observations; 90%]

Observers Observation days this month and mean observing times

ObserverDaysMean time (all)Mean time (own duty days)
Burçin Tanık BT 8 09:13 09:27 [5]
Olcay Plevne OP 5 12:22 12:35 [4]
Korhan Yelkenci KY 5 09:45 09:36 [4]
Ergün Ege EE 5 09:27 09:53 [4]
Süleyman Fişek SF 4 08:09 07:53 [3]
Month total27 – 3Observing window: 06:00 – 08:00 UT

Colour: black = within the window, green = up to 30 min late, purple = later.

The last twelve months Development of the daily and monthly mean relative number

Observation days (2024): 124 / 182 (68%) Days without observation: 58 Consecutive days: 3 (longest 16)

Solar Cycles 24 and 25 Solar cycle evolution