EGGR 25

All names: Gaia DR3 66697547870378368, WD 0349+24, USNO-B1.0 1149-00045343, LP 357-27, WD 0349+247, EGGR 25, LB 1497, Gaia DR2 66697547870378368, Cl* Melotte 22 SRS 35885, GEN# +6.00001497, CSI+24-03491, GCRV 21705, UBV 3744, Gaia EDR3 66697547870378368

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Gianninas et al. 2011 Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 03 52 11.36 (0.07) 03 52 11.35 (0.2) 03 52 11.36 03 52 11.33 (0.07) 03 52 10.90
Declination 24 55 48.03 (0.04) 24 55 48.06 (0.05) 24 55 48.03 24 55 48.80 (0.04) 24 55 49.80
Spectral type DA DA DA1.5 DA2
Effective temperature [K] 32650.0 (478) 32318.0 (1087)
log(g) [cgs] 8.67 (0.05) 8.70 (0.03)
Mass [M] 1.05 (0.03) 1.06 (0.02)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 7.72 (0.07) 7.68 (0.2) 7.72 7.72 (0.07)
Distance [pc] 129.46 (1) 130.20 (3) 130.00 129.46 129.46 (1)
Composition H
Proper motion (right ascension) [mas/yr] 21.71381177 (0.09) 21.78745239 (0.3) 21.714 (0.1)
Proper motion (declination) [mas/yr] -47.75516022 (0.05) -47.60456663 (0.1) -47.755 (0.05)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.32
V magnitude 16.52
R magnitude
I magnitude
J magnitude 17.37 (0.09)
H magnitude
K magnitude 17.31 (0.3)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.59 (0.004) 16.61 16.59 16.59 (0.003)
BP magnitude 16.45 (0.004) 16.41
RP magnitude 16.86 (0.008) 16.84
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.040

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.