Gaia DR2 933544818624946048

All names: Gaia DR2 933544818624946048, SDSS J075242.98+475739.4, 2MASS J07524304+4757397, WDJ075242.99+475739.51, Gaia EDR3 933544818624946048, J0752+4757, SDSS J075242.97+475739.4, TIC 458392035, GALEX J075242.9+475739, Gaia DR3 933544818624946048

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Kilic et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 07 52 42.96 (0.05) 07 52 42.96 07 52 42.96 07 52 42.99 (0.05) 07 52 42.96
Declination 47 57 38.96 (0.05) 47 57 38.97 47 57 38.96 47 57 39.52 (0.05) 47 57 38.97
Spectral type DA DA DA DA
Effective temperature [K] 10857.0 (68) 10856.0 (66) 10768.0 11126.0 11205.0 (170)
log(g) [cgs] 8.03 (0.01) 8.03 (0.01) 8.02 7.99 8.08 (0.02)
Mass [M] 0.62 (0.009) 0.621 (0.01) 0.614 0.575 0.654 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.5095 0.4618
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] 10.46 (0.07) 10.46 (0.09) 10.46 10.46 (0.07) 10.46 (0.09)
Distance [pc] 95.63 (0.7) 95.59 (0.8) 95.63 95.63 (0.7) 95.59 (0.8)
Composition H
Proper motion (right ascension) [mas/yr] -18.17705799 (0.06) -18.11344307 (0.1) -18.177 (0.07) -18.11344307
Proper motion (declination) [mas/yr] -34.9416189 (0.06) -34.84642894 (0.1) -34.942 (0.06) -34.84642894
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.62 (0.1)
H magnitude 16.06 (0.2)
K magnitude
u magnitude 17.25 (0.009) 17.25 (0.009)
g magnitude 16.83 (0.004) 16.83 (0.004)
r magnitude 16.97 (0.005) 16.97 (0.005)
i magnitude 17.13 (0.006) 17.13 (0.006)
z magnitude 17.33 (0.01) 17.33 (0.01)
G magnitude 16.87 (0.005) 16.89 16.87 16.87 (0.003) 16.89
BP magnitude 16.91 (0.005) 16.90 16.90
RP magnitude 16.86 (0.009) 16.85 16.85
Pan g magnitude 16.84 (0.004)
Pan r magnitude 16.97 (0.004)
Pan i magnitude 17.14 (0.003)
Pan z magnitude 17.33 (0.006)
Pan y magnitude 17.47 (0.01)
E(B-V) 0.003

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





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.