SDSS J075346.80+154831.0

All names: SDSS J075346.79+154830.9, GALEX J075346.8+154831, Gaia DR2 666771785551155328, Gaia DR3 666771785551155328, Gaia EDR3 666771785551155328, SDSS J075346.80+154831.0

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 07 53 46.80 (0.7) 07 53 46.80 07 53 46.80 (1) 07 53 46.80 (0.7) 07 53 46.80
Declination 15 48 30.90 (0.4) 15 48 30.95 15 48 30.90 (0.5) 15 48 31.00 (0.4) 15 48 31.00
Spectral type DA DA DA DA
Effective temperature [K] 15075.0 14221.0 (867)
log(g) [cgs] 8.50 7.97 (0.2)
Mass [M] 0.928 0.594 (0.09)
log(Luminosity) [L]
Cooling age [Gyr] 0.4405
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] 2.18 (0.9) 2.47 (1) 2.18 (0.9)
Distance [pc] 457.69 (186) 405.40 (178) 457.69 (186)
Composition H
Proper motion (right ascension) [mas/yr] -4.418176715 (0.8) -4.10467707 (2) -4.418 (0.8)
Proper motion (declination) [mas/yr] -6.119869066 (0.5) -4.786496609 (0.9) -6.12 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.27 (0.05) 20.39 (0.07) 20.39 (0.07)
g magnitude 20.01 (0.02) 20.03 (0.02) 20.03 (0.02)
r magnitude 20.33 (0.03) 20.30 (0.03) 20.30 (0.03)
i magnitude 20.53 (0.04) 20.53 (0.05) 20.53 (0.05)
z magnitude 20.72 (0.2) 20.90 (0.3) 20.90 (0.3)
G magnitude 20.16 (0.09) 20.23 20.16 (0.006)
BP magnitude 20.18 (0.09) 20.10
RP magnitude 20.06 (0.1) 20.48
Pan g magnitude 20.03 (0.01)
Pan r magnitude 20.26 (0.03)
Pan i magnitude 20.59 (0.05)
Pan z magnitude 20.73 (0.07)
Pan y magnitude 21.05 (0.2)
E(B-V) 0.023

* 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.