Gaia DR2 2645449715440904960

All names: Gaia DR3 2645449715440904960, SDSS J232914.08+004710.0, WDJ232914.07+004710.44, Gaia EDR3 2645449715440904960, GALEX J232914.1+004710, Gaia DR2 2645449715440904960, J2329+0047, SDSS J232914.08+004710.2, SDSS J232914.09+004710.0

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Vincent et al. 2023
Right ascension 23 29 14.15 (0.1) 23 29 14.15 23 29 14.15 23 29 14.07 (0.1) 23 29 14.15
Declination 00 47 08.71 (0.1) 00 47 08.76 00 47 08.71 00 47 10.43 (0.1) 00 47 08.76
Spectral type DA DA DA DA DA DA
Effective temperature [K] 6175.0 (34) 6302.0 (34) 6179.0 (34) 6162.0 5909.0 6387.0 (113)
log(g) [cgs] 8.08 (0.02) 8.15 (0.02) 8.11 (0.02) 8.10 7.95 8.17 (0.03)
Mass [M] 0.638 (0.01) 0.686 (0.01) 0.654 (0.02) 0.651 0.544 0.693 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 2.8500 2.6520 2.5160
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] 14.38 (0.2) 14.62 (0.2) 14.62 (0.2) 14.38 14.38 (0.2) 14.62 (0.2)
Distance [pc] 69.55 (0.8) 68.40 (1) 68.39 (1) 69.55 69.55 (0.8) 68.39 (1)
Composition H H
Proper motion (right ascension) [mas/yr] 73.80759175 (0.1) 73.84835843 (0.4) 73.808 (0.1) 73.84835843
Proper motion (declination) [mas/yr] -107.7305625 (0.1) -108.2003965 (0.3) -107.731 (0.1) -108.2003965
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.36 (0.03)
H magnitude 17.22 (0.05)
K magnitude 16.96 (0.07)
u magnitude 19.26 (0.02) 19.36 (0.03) 19.33 (0.02)
g magnitude 18.56 (0.008) 18.55 (0.008)
r magnitude 18.23 (0.007) 18.22 (0.007)
i magnitude 18.10 (0.009) 18.09 (0.009)
z magnitude 18.08 (0.02) 18.06 (0.02)
G magnitude 18.23 (0.01) 18.25 18.23 18.23 (0.003) 18.25
BP magnitude 18.52 (0.01) 18.52 18.52
RP magnitude 17.82 (0.02) 17.82 17.82
Pan g magnitude 18.53 (0.008) 18.53 (0.007)
Pan r magnitude 18.23 (0.006) 18.23 (0.006)
Pan i magnitude 18.13 (0.004) 18.13 (0.004)
Pan z magnitude 18.14 (0.008) 18.14 (0.009)
Pan y magnitude 18.12 (0.02) 18.12 (0.02)
E(B-V) 0.004

* 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.