About This Book
OC First MagnitudeOCO is an entry-level book for readers with brightly lit skies. Its purpose is to show them that all is not lost, that they can still enjoy personal astronomy and have an appreciation of the heavens no matter where they live. It concentrates on the Sun, Moon, the five bright planet...
More by James B. Kaler
Reading Time Estimates
6h 25m
slow reader
180 WPM
4h 37m
average reader
250 WPM
3h 18m
fast reader
350 WPM
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Reading time
4 h 37 min
at 250 words per minute
Audiobook (1.5x)
5 h 8 min
at 1.5x narration speed
Audio 1x
7 h 42 min
Audio 2x
3 h 51 min
That's about:
- 📅10 days reading 30 min/day
- 🚇10 commutes of 30 min each
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