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.
Ingress time 32d
Egress time 33d
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.
The eclipse lasted 67 days, with mid eclipse time at August 24.9, 436 days following the 2023 eclipse.
Ingress 29d
Egress 38d
Depth 1.8 magnitudes in C and mv.
