IC4997 (Planetary nebula)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
From South El Monte , IC4997 is visible in the dawn sky, rising at 03:39 (PST) – 2 hours and 55 minutes before the Sun – and reaching an altitude of 22° above the eastern horizon before fading from view as dawn breaks at around 05:34.
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Name
IC4997
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Object type
Planetary nebula
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Position
| Right ascension: | 20h20m [1] |
| Declination: | +16°43' [1] |
| Constellation: | Sagitta |
| Magnitude: | 10.50 (V) [1] 11.60 (B) [1] 10.45 (J) [1] 10.41 (H) [1] 9.67 (K) [1] |
| Angular dimensions: | 0.0 arcmin x 0.0 arcmin |
| B-V Color (mag): | 1.10 |
Sources