26 | 4707 | 20 | 17·5 | 33·7 | 4 | 1·5 24 | 4639 | 20 | 22 | 26·8 | 3 | 1·4 22 | 4578 | .. | 30 | 19·7 | 2·4 | 1·5 18 | 4459 | 55 | 57 | 10·4 | 1·3 | 1·5 14 | 4349 | 115 | 115 | 5·1 | ·7 | 1·7 10 | 4245 | .. | 160 | 3·7 | ·5 | 1·7 6 | 4151 | 200 | 200 | 2·9 | ·4 | 1·7 -------+--------+------------+------------+-------------+-----------+------------ TABLE X.--V. H.’S CURVES (see Fig. 33). -------+--------+------------+------------+-------------+-----------+------------ I. | II. | III. | IV. | V. | VI. | VII. -------+--------+------------+------------+-------------+-----------+------------ Scale | Wave- | Mean | Adopted | Persistency | Luminosity| Absolute number.| length.| reading of | reading in | curve | curve. | luminosity | | extinction | millionths | (530 / | | of | | in | of |ad. reading).| | extinction | | millionths | original | | | (IV.×VI.) / | | of | luminosity.| | | 75. | | original | | | | | | luminosity.| | | | -------+--------+------------+------------+-------------+-----------+------------ 57 | 6423 | 500 | 500 | 1·1 | 31 | 206 56 | 6330 | 350 | 350 | 1·5 | 43 | 200 54 | 6152 | 200 | 180 | 2·9 | 61 | 146·4 52 | 5996 | 100 | 100 | 5·3 | 70 | 93·3 50 | 5850 | 40 | 40 | 13·3 | 73 | 38·9 48 | 5720 | .. | 25 | 21·2 | 69 | 23 46 | 5596 | 10 | 10 | 53·0 | 63 | 8·4 45 | 5538 | 6·5 | 6·5 | 81·6 | 58 | 5·0 44 | 5481 | 6·0 | 5·7 | 93 | 54 | 4·1 42 | 5373 | 5·5 | 5·3 | 100 | 46 | 3·3 40 | 5270 | 5·5 | 5·4 | 98·2 | 36 | 2·6 38 | 5172 | 5·7 | 5·7 | 93 | 24 | 1·8 36 | 5085 | 6·7 | 6·5 | 81·6 | 15 | 1·3 34 | 5002 | 7·0 | 7·0 | 75·7 | 9·5 | ·89 32 | 4924 | 8·5 | 8·5 | 62·3 | 7·0 | ·79 30 | 4848 | 10·7 | 10·5 | 50·5 | 5·0 | ·70 28 | 4776 | 16 | 16 | 33·1 | 3·7 | ·79