Hüseyin Menteşe · Istanbul University Observatory Solar Observations

Hüseyin Menteşe Observer record

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HM

Staff

858

Observation days

18

Years with observations

47.7

Mean days / year

119

Best year (1973)

06.07.1971
22.08.1988

First / last observation

1971 42 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Jul																																5
Aug																																7
Sep																																6
Oct																																4
Nov																																10
Dec																																10

1972 109 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Jan																																11
Feb																																10
Mar																																9
Apr																																11
May																																9
Jul																																2
Aug																																12
Sep																																13
Oct																																10
Nov																																11
Dec																																11

1973 119 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Jan																																4
Feb																																8
Mar																																12
Apr																																12
May																																13
Jun																																11
Jul																																13
Aug																																2
Sep																																14
Oct																																14
Nov																																9
Dec																																7

1974 84 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Jan																																11
Feb																																4
Mar																																9
Apr																																11
May																																11
Jun																																10
Jul																																8
Aug																																9
Sep																																10
Oct																																1

1975 5 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Oct																																2
Nov																																1
Dec																																2

1976 13 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Jan																																2
Mar																																2
Apr																																1
May																																3
Jun																																2
Nov																																1
Dec																																2

1977 26 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Jan																																3
Feb																																2
Mar																																2
Apr																																2
May																																2
Jul																																8
Aug																																1
Sep																																3
Oct																																2
Nov																																1

1978 43 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Jan																																1
Feb																																1
Mar																																2
May																																4
Jun																																9
Jul																																8
Aug																																4
Sep																																2
Oct																																4
Nov																																8

1979 24 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Jul																																3
Aug																																2
Sep																																6
Oct																																7
Nov																																5
Dec																																1

1980 18 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Jan																																1
Feb																																1
Apr																																2
May																																3
Jun																																4
Jul																																7

1981 35 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Aug																																9
Sep																																6
Oct																																6
Nov																																11
Dec																																3

1982 52 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Jan																																2
Feb																																4
Mar																																4
Apr																																4
May																																9
Jun																																4
Jul																																2
Aug																																3
Sep																																9
Oct																																6
Nov																																2
Dec																																3

1983 44 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Jan																																2
Feb																																3
Mar																																2
Apr																																4
May																																4
Jun																																6
Jul																																1
Aug																																5
Sep																																8
Oct																																3
Nov																																3
Dec																																3

1984 42 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Jan																																2
Feb																																2
Mar																																3
Apr																																4
May																																2
Jun																																4
Jul																																1
Aug																																6
Sep																																6
Oct																																6
Nov																																4
Dec																																2

1985 61 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Jan																																4
Feb																																4
Mar																																4
Apr																																4
May																																7
Jun																																6
Jul																																8
Sep																																8
Oct																																7
Nov																																5
Dec																																4

1986 54 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Jan																																5
Feb																																2
Mar																																4
Apr																																3
May																																5
Jun																																7
Jul																																6
Aug																																3
Sep																																8
Oct																																5
Nov																																3
Dec																																3

1987 53 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Jan																																2
Feb																																4
Mar																																3
Apr																																4
May																																7
Jun																																6
Jul																																3
Aug																																6
Sep																																7
Oct																																5
Nov																																4
Dec																																2

1988 34 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Jan																																7
Feb																																4
Mar																																5
Apr																																4
May																																5
Jun																																6
Jul																																2
Aug																																1