Open Access

Table 2.

Summary of the main parameters for Nova Vul 2024.

coordinates = 19:43:07.498, +21:00:21.23 (±0.075 arcsec)
galactic coord. = 57.4084, −1.2801
tmax = 2460522.3 HJD (2024 July 30.8 UT)
Vmax = 9.6 mag
type = initial FeII, then hybrid
t2 = 5 ± 0.5 days
t3 = 10.7 ± 0.5 days
EB − V = 1.6 ± 0.1 mag
MV = −8.9 ± 0.4 mag (from MMRD)
distance = 5 ± 1 kpc (from MMRD)
FWZI(Hα) = 5800 km/s
probable
progenitor = Gaia DR3 1825912166611947136

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