M40 (Double star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
Finder chart
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From Fairfield , M40 is visible in the dawn sky, becoming accessible around 23:55 (EST), when it reaches an altitude of 21° above your north-eastern horizon. It will then reach an altitude of 64° before fading from view as dawn breaks at 05:43.
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|
Name
M40
|
Object type
Double star
|
Position
| Constellation: | Ursa Major |
| Magnitude: | 9.10 (V) [1] |
| Right ascension: | 12h22m [1] |
| Declination: | +58°05' [1] |
| Distance: | 92.0 parsec 299.9 lightyrs [1] |
Derived quantities
| Absolute mag (V): | 4.28 |
Source
Visibility from Fairfield
All times shown in Fairfield local time.