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210

Thursday, Mar 4, 1909

[[strikethrough]] 12.30 [[\strikethrough]] 
Copied North Polar Sequence
I35767 - Different apertures

[[5 column table]]

Scale M|1st Exp-full aperture|  |Prismatic Companions|2nd Exp-Small ap|

a^1|1.5 1.7     1.7 |a .|a^1 [[strikethrough]] 3.8 [[\strikethrough]] 6.7 6.9 6.9 6.90 0 0|a^1 t.p    |

b^1|3.3 3.5     3.5 |a .|b^1  7.9  +/- 0 0|fogged b^1 [[strikethrough]] ^2 [[\strikethrough]] [[strikethrough]] 5.8 6.5 6.8 [[\strikethrough]] ^[[reject-too fogged]]|

c^1|3.9 4.1     4.1 |a .|c^1   8.5  |c^1 6.7 6.9 6.7 6.80 1 [[underline]] 1 [[\underline]]|

c^3|4.7 4.9 5.0 4.95|[[underline]] 1 [[\underline]] 0|c^6   9.2   |c^6 7.0 7.2 7.2 7.20 0 0|

f^1|5.8 6.0 6.0 6.00|0 0|a^3   7.0  |c^2 6.7 6.9 7.1 7.00 [[underline]] 1 [[\underline]] 1|

f^3|6.7 6.9 6.9 6.90|0 0|c^3   9.2  |b^2 6.5 [[strikethrough]].9[[\strikethrough]] 6.7 6.7 6.70 0 0|

c^6|4.8 5.0 5.0 5.00|0 0|e     9.9  |a^3 4.8 5.0 5.5 5.25 [[underline]] 2 [[\underline]] 3|

e  |5.5 5.7 5.5 5.60|1 [[underline]] 1 [[\underline]]|c^2     8.9    |c^3 6.9 7.1 7.3 7.20 [[underline]] 1 [[\underline]] 1|

f^2|6.0 [[strikethrough]].5[[\strikethrough]] 6.2 6.2 6.20|0 0|d    9.6   |f^3   9.0    [[equation]]|

d  |5.0 5.2 5.4 5.30|[[underline]] 1 [[\underline]] 1|f^1    10.0   |e   7.9    [[equation]]|

c^2|4.1 4.3 4.7 4.50|[[underline]] 2 [[\underline]] 2|b^2    8.2    |d    7.7     |

c^7|4.9 5.1 5.3 5.20|[[underline]] 1 [[\underline]] 1|c^7    9.5    |c^7   7.6     |

b^2|3.8 4.0     4.0 |a .|  |f^1    8.3     |

a^3|2.0 2.2     2.2 |a .|  |f^2    8.5     |

g  |6.8 7.0 7.1 7.05|0 1|  |g      9.3     |    

i  |        7.6     |[[equation]]|  |i    9.8    |

n  |        9.3     |[[equation]]|  |h    9.6    |

h  |        7.2 [[strikethrough]] 8 [[\strikethrough]]   |  |  |k^1      10.0     |

k^3|        8.6     |  |  |  |

k^1|        7.9     |  |  |  |

l  |        8.9     |  |  |  |

p  |       10.0     |  |  |  |

o  |        9.2     |  |  |  |

k^5|        8.7     |  |  |  |

k^2|        8.0     |  |  |  |

m  |        8.9     |  |  |  |

k^4|        8.7     |  |  |  |

q  |       10.1     |  |  |  |

[[right margin]]

Images of all stars brighter than d are very poor focus on this exp much sharper than previous exp

[[\right margin]]

1.20
M.H.


211

[[underline]] Friday, Mar 5, 1909 [[\underline]]

1.00

copied North Polar Sequence
AC 9786   Scale ^[[O]] AC 8796

[[5 column table]]

A|4.2 [[strikethrough]] 5 [[\strikethrough]]|4.2 [[strikethrough]] 5 [[\strikethrough]] a . .|A 4.8    |4.8 a . .|

C|[[strikethrough]] 6.4 [[\strikethrough]] 7.3 7.0 7.1|7.05 . 0 1|B 6.5 6.8 6.5 6.4|6.47 [[strikethrough]].50[[\strikethrough]] 0 0 [[underline]] 1 [[\underline]]|

B|6.1 6.6 6.3 5.9|6.10 [[strikethrough]].0[[\strikethrough]] 0 [[strikethrough]] 3 [[\strikethrough]] 2 [[underline]] 2 [[\underline]]|E   8.2 7.9 7.8|7.85 . 1 0|

D|    8.2 7.9 7.7|7.80 . 1 [[underline]] 1 [[\underline]]|C   7.8 7.5 7.3|7.40 . 1 [[underline]] 1 [[\underline]]|

a^1|  8.9 8.6 8.8|8.70 . [[underline]] 1 [[\underline]] 1|D 8.3 8.0 7.9|7.95 . 0 [[underline]] 1 [[\underline]]|

b^1|      |    |a^1    8.9 8.6 8.6|8.60 . 0 0|

E|    8.3 8.0 7.7|7.85 . 2 [[underline]] 1 [[\underline]]|b^1   10.2 9.9 10.4 ?|10.15 . [[underline]] 3 [[\underline]] 2|

a^3|  9.3 9.0 9.5|9.25 . [[underline]] 2 [[\underline]] 3|a^2   9.0 8.7 8.8|8.75 . [[underline]] 1 [[\underline]] 0|

F|    9.0 8.7 8.5|8.60 . 1 [[underline]] 1 [[\underline]]|F   8.9 8.6 8.7|8.65 . 0 1|

a^4|  9.8 9.5 9.7 ^[[h]]|9.60 . [[underline]] 1 [[\underline]] 1|a^4  9.8 9.5 9.5|9.50 . 0 0|

Y|    8.9 8.6 8.9|8.75 . [[underline]] 2 [[\underline]] 1|Y   8.9 8.6 8.7|8.65 . 0 1|

a^2|  9.5 9.2 9.0|9.10 . 1 [[underline]] 1 [[\underline]]|a^5   10.1 9.8 10.3|10.05 . [[underline]] 2 [[\underline]] 3|

a^5| 10.1 9.8 10.2|10.00 . [[underline]] 2 [[\underline]] 2|a^3  9.6 9.3 9.0|9.15 . 1 [[underline]] 2 [[\underline]]|


[[5 column table]]

  |[[underline]] 2nd exp [[\underline]]|  |2nd exp|   |

A|6.0 6.7 6.4 5.9|6.10 [[underline]] 1 [[\underline]] 3 [[underline]] 2 [[\underline]]|A 6.4 6.7 6.4 6.0|6.27 1 1 [[underline]] 3 [[\underline]]|

B|    8.3 8.0 7.8|7.90 . 1 [[underline]] 1 [[\underline]]|B   8.2 7.9 7.8|7.85 . 1 0|

E|  10.2 9.9 10.3|10.10 . [[underline]] 2 [[\underline]] 2|C   9.1 8.8 8.6|8.70 . 1 [[underline]] 1 [[\underline]]

D|    9.9 9.6 9.6|9.60 . 0 0|D   9.8 9.5 9.8|9.65 . [[underline]] 1 [[\underline]] 2|

C|    9.1 8.8 9.1|8.95 . [[underline]] 2 [[\underline]] 1|E   10.0 9.7 10.1|9.90 . [[underline]] 2 [[\underline]] 2|

 |     |[[equation]]|F  n.s. | [[equation]]|

An attempt was made to estimate combined light
Images are double on first [[strikethrough]] this [[\strikethrough]] exp

M.E.H.