NGC6640 (Galaxy)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
From Fairfield , NGC6640 will become visible at around 17:34 (EST), 41° above your western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 21:55.
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Name
NGC6640
|
Object type
Galaxy
|
Position
| Right ascension: | 18h28m [4] |
| Declination: | +34°18' [4] |
| Constellation: | Lyra |
| Magnitude: | 14.16 (B) [2] 11.31 (J) [2] 10.59 (H) [2] 10.33 (K) [2] |
| Hubble type: | Sc |
| Distance: | 84.0 Mpc 273.8 Mlyr [1] |
Derived quantities
| Absolute mag (V): | -20.46 |
Sources