Monthly Sunspot Observation Report

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July 2024 Sunspot classification and coordinates →

185.10
Monthly mean R
29 / 31
Observation days (94%)
269
Maximum R
2
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 01 11:00 10 80 180 3 Korhan YELKENCİ KY
Drawing 02 10:30 12 79 199 3 Korhan YELKENCİ OP
Drawing 03 08:20 11 91 201 3 Korhan YELKENCİ BT
Drawing 05 08:55 8 58 138 3 Süleyman FİŞEK EE
Drawing 06 10:08 9 27 117 3 Ergün EGE OP
Drawing 07 07:25 7 47 117 3 Süleyman FİŞEK BT
Drawing 08 08:45 6 34 94 3 Ergün EGE KY
Drawing 09 07:30 7 61 131 3 Süleyman FİŞEK OP
Drawing 10 07:15 9 40 130 2 Burçin TANIK ÖZTÜRK BT
Drawing 12 07:50 9 68 158 3 Ergün EGE EE
Drawing 13 07:05 9 88 178 3 Süleyman FİŞEK EE
Drawing 14 07:00 11 124 234 3 Süleyman FİŞEK KY
Drawing 15 08:40 12 79 199 3 Ergün EGE KY
Drawing 16 08:45 15 119 269 3 Süleyman FİŞEK OP
Drawing 17 07:15 13 84 214 3 Burçin TANIK ÖZTÜRK BT
Drawing 18 11:40 16 96 256 3 Süleyman FİŞEK SF
Drawing 19 07:00 15 116 266 3 Süleyman FİŞEK EE
Drawing 20 08:30 12 64 184 3 Ergün EGE SF
Drawing 21 10:25 9 74 164 3 Ergün EGE OP
Drawing 22 09:40 9 45 135 3 Ergün EGE KY
Drawing 23 07:05 12 49 169 3 Burçin TANIK ÖZTÜRK OP
Drawing 24 10:40 12 49 169 3 Ergün EGE BT
Drawing 25 06:00 12 58 178 3 Burçin TANIK ÖZTÜRK SF
Drawing 26 07:35 14 45 185 3 Ergün EGE EE
Drawing 27 10:30 12 91 211 3 Burçin TANIK ÖZTÜRK BT
Drawing 28 07:55 10 130 230 3 Burçin TANIK ÖZTÜRK EE
Drawing 29 07:25 10 99 199 3 Burçin TANIK ÖZTÜRK KY
Drawing 30 06:40 10 115 215 3 Ergün EGE OP
Drawing 31 07:52 11 138 248 3 Burçin TANIK ÖZTÜRK BT
Monthly Mean of Relative Number: 185.10 [29 observations; 94%]

Observers Observation days this month and mean observing times

ObserverDaysMean time (all)Mean time (own duty days)
Ergün Ege EE 10 08:53 07:43 [2]
Süleyman Fişek SF 8 08:10 11:40 [1]
Burçin Tanık BT 8 07:40 08:13 [4]
Korhan Yelkenci KY 3 09:57 11:00 [1]
Month total29 – 2Observing 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): 153 / 213 (72%) Days without observation: 60 Consecutive days: 20 (longest 20)

Solar Cycles 24 and 25 Solar cycle evolution