Monthly Sunspot Observation Report

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July 2022 Sunspot classification and coordinates →

107.70
Monthly mean R
30 / 31
Observation days (97%)
262
Maximum R
1
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 10:55 5 8 58 4 Ergün EGE EE
Drawing 02 10:40 5 15 65 3 Burçin TANIK ÖÖ
Drawing 03 08:25 5 15 65 3 Olcay PLEVNE OP
Drawing 04 08:10 5 18 68 3 Hikmet ÇAKMAK HÇ
Drawing 05 10:21 6 30 90 3 Talar YONTAN TY0
Drawing 06 10:15 7 22 92 3 B.TANIK=Ö.Ö. ÖÖ
Drawing 07 06:50 6 33 93 3 Burçin TANIK BT
Drawing 08 09:25 5 19 69 3 Olcay PLEVNE OP
Drawing 09 11:30 5 48 98 3 Ö.ÖNALTAŞ=B.T. BT
Drawing 11 10:26 8 91 171 3 T.YONTAN=H.Ç. HÇ
Drawing 12 08:19 6 78 138 4 H.ÇAKMAK=T.Y. TY0
Drawing 13 11:10 5 68 118 3 Özgecan ÖNALTAŞ ÖÖ
Drawing 14 08:30 6 104 164 3 Hikmet ÇAKMAK HÇ
Drawing 15 09:26 6 105 165 3 Başar COŞKUNOĞLU BC
Drawing 16 11:05 11 152 262 4 Özgecan ÖNALTAŞ ÖÖ
Drawing 17 08:40 11 109 219 3 Talar YONTAN TY0
Drawing 18 07:35 7 88 158 3 Burçin TANIK BT
Drawing 19 07:52 8 72 152 3 Talar YONTAN TY0
Drawing 20 09:00 9 63 153 3 B.TANIK=Ö.Ö. ÖÖ
Drawing 21 12:15 8 53 133 4 Ö.ÖNALTAŞ=B.T. BT
Drawing 22 09:28 7 22 92 3 Başar COŞKUNOĞLU BC
Drawing 23 08:00 6 24 84 3 Olcay PLEVNE OP
Drawing 24 11:59 7 17 87 3 Başar COŞKUNOĞLU BC
Drawing 25 07:35 8 23 103 3 Hikmet ÇAKMAK HÇ
Drawing 26 09:50 9 31 121 3 Talar YONTAN TY0
Drawing 27 09:45 5 17 67 3 Olcay PLEVNE OP
Drawing 28 07:45 4 8 48 3 Burçin TANIK BT
Drawing 29 08:30 2 9 29 3 Olcay PLEVNE OP
Drawing 30 08:00 3 13 43 3 Hikmet ÇAKMAK HÇ
Drawing 31 08:50 2 6 26 3 Ergün EGE EE
Monthly Mean of Relative Number: 107.70 [30 observations; 97%]

Observers Observation days this month and mean observing times

ObserverDaysMean time (all)Mean time (own duty days)
Burçin Tanık BT 6 08:41 07:23 [3]
Olcay Plevne OP 5 08:49 08:49 [5]
Hikmet Çakmak HÇ 5 08:07 08:04 [4]
Talar Yontan TY0 5 09:26 09:11 [4]
Ozgecan Önal Taş ÖÖ 4 11:30 11:08 [2]
Başar Coşkunoğlu BC 3 10:18 10:18 [3]
Ergün Ege EE 2 09:53 09:53 [2]
Month total30 – 1Observing 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 (2022): 157 / 212 (74%) Days without observation: 55 Consecutive days: 21 (longest 32)

Solar Cycles 24 and 25 Solar cycle evolution