V1413 Aql is an eclipsing Symbiotic Nova. The eclipses occur every 431 days and are just over 2 magnitudes deep.
See here for Eclipse comparisons of the Symbiotic Nova V1413 Aql from visual photometry. JBAA Vol. 122, No. 6. 2012
Top: Visual observations of the 2023 eclipse
Bottom: Unfiltered CCD measures of the eclipse using data from SLOOH C2 telescope.
The eclipse lasted 65d, with mid eclipse timed at June 15.9UT - some 4d later than the published ephemeris.
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Ingress time 32d
Egress time 63d
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Depth 1.8 magnitudes in C and 1.7 magnitudes in mv.
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Below: Visual and unfiltered CCD observations of the 2024 eclipse.
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The eclipse lasted 67 days, with mid eclipse time at August 24.9, 436 days following the 2023 eclipse.
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Ingress 29d
Egress 38d
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Depth 1.8 magnitudes in C and mv.
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