SDSS J075359.75+134317.8

All names: GALEX J075359.7+134318, Gaia EDR3 3152417862535213440, SDSS J075359.75+134317.7, Gaia DR3 3152417862535213440, SDSS J075359.75+134317.8, SDSS J075359.75+134317.82, Gaia DR2 3152417862535213440

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H MWDD HE Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 07 53 59.75 (0.2) 07 53 59.75 07 53 59.75 (0.2) 07 53 59.75 07 53 59.75 (0.2)
Declination 13 43 17.83 (0.1) 13 43 17.76 13 43 17.83 (0.1) 13 43 17.83 13 43 17.76 (0.1)
Spectral type DC DC DC DC: DC DC:
Effective temperature [K] 10189.0 10168.0 10380.0 (220) 10000.0 (392)
log(g) [cgs] 8.31 8.25 7.65 (0.02) 8.09 (0.07)
Mass [M] 0.796 0.736 0.632 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 0.9169 0.8579
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 7.48 (0.2) 7.92 (0.2) 7.48 7.48 (0.2)
Distance [pc] 133.73 (3) 126.23 (4) 133.73 133.73 (3)
Composition
Proper motion (right ascension) [mas/yr] 0.017886066 (0.2) 0.359158351 (0.4) 0.018 (0.2)
Proper motion (declination) [mas/yr] 4.460053291 (0.1) 4.291404599 (0.2) 4.46 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.21 (0.01) 18.21 (0.01) 18.21 (0.01)
g magnitude 18.07 (0.006) 18.07 (0.01) 18.07 (0.006)
r magnitude 18.17 (0.007) 18.17 (0.01) 18.17 (0.007)
i magnitude 18.33 (0.01) 18.33 (0.01) 18.33 (0.01)
z magnitude 18.52 (0.03) 18.52 (0.03) 18.52 (0.03)
G magnitude 18.08 (0.01) 18.11 18.08 18.08 (0.003)
BP magnitude 18.11 (0.01) 18.06
RP magnitude 18.00 (0.01) 18.04
Pan g magnitude 18.08 (0.008)
Pan r magnitude 18.18 (0.004)
Pan i magnitude 18.34 (0.006)
Pan z magnitude 18.51 (0.009)
Pan y magnitude 18.57 (0.02)
E(B-V) 0.005

* 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.