SDSS J000603.80+075514.4

All names: GALEX J000603.7+075514, SDSS J000603.80+075514.4, J0006+0755, Gaia DR2 2746037712074342784, Gaia DR3 2746037712074342784, Gaia EDR3 2746037712074342784, WDJ000603.82+075514.68, SDSS J000603.79+075514.2, SDSS J000603.79+075514.28

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Kilic et al. 2025 Hardy et al. 2023a Caron et al. 2023 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Vincent et al. 2023
Right ascension 00 06 03.78 (0.1) 00 06 03.80 00 06 03.78 (0.2) 00 06 03.78 00 06 03.82 (0.1) 00 06 03.78
Declination 07 55 14.11 (0.1) 07 55 14.44 07 55 14.13 (0.1) 07 55 14.11 07 55 14.68 (0.1) 07 55 14.13
Spectral type DAH DAH DAH DAH DAH DAH DA: DAH DAH
Effective temperature [K] 8607.0 (74) 8938.6 (189) 8672.0 (70) 8610.0 (74) 8350.0 9000.0 (1000) 8594.0 (176)
log(g) [cgs] 8.22 (0.02) 8.26 (0.1) 8.19 (0.03) 8.18 (0.03) 8.13 8.25 (1) 8.23 (0.04)
Mass [M] 0.733 (0.02) 0.7593733901657832 (0.1) 0.717 (0.02) 0.709 (0.02) 0.674 0.741 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 1.2100 1.1630
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] 10.48 (0.1) 10.21 (0.2) 10.21 (0.2) 10.48 10.48 (0.1) 10.21 (0.2)
Distance [pc] 95.41 (1) 97.94 (2) 97.94 (2) 95.41 95.41 (1) 97.94 (2)
Composition H H H
Proper motion (right ascension) [mas/yr] -35.76058688 (0.2) -35.67380013 (0.4) -35.761 (0.2) -35.67380013
Proper motion (declination) [mas/yr] -35.7533654 (0.1) -35.64977235 (0.3) -35.753 (0.1) -35.64977235
Variability
Magnetic yes
Bd [MG] 13.69613683283302
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.55 (0.03) 17.55 (0.03)
H magnitude 17.58 (0.07) 17.58 (0.07)
K magnitude 17.52 (0.1) 17.50 (0.1)
u magnitude 18.34 (0.01) 18.31 (0.01) 18.34 (0.01) 18.34 (0.01) 18.34 (0.01)
g magnitude 18.00 (0.007) 18.00 (0.01) 18.00 (0.007) 18.00 (0.007)
r magnitude 18.00 (0.007) 18.00 (0.01) 18.00 (0.007) 18.00 (0.007)
i magnitude 18.04 (0.009) 18.04 (0.01) 18.04 (0.009) 18.04 (0.009)
z magnitude 18.12 (0.02) 18.12 (0.02) 18.12 (0.02) 18.12 (0.02)
G magnitude 17.92 (0.01) 17.94 17.92 17.92 (0.003) 17.94
BP magnitude 18.03 (0.01) 18.02 18.02
RP magnitude 17.76 (0.02) 17.75 17.75
Pan g magnitude 18.03 (0.007) 18.03 (0.006)
Pan r magnitude 17.98 (0.01) 17.98 (0.009)
Pan i magnitude 18.06 (0.004) 18.06 (0.003)
Pan z magnitude 18.15 (0.02) 18.15 (0.02)
Pan y magnitude 18.22 (0.01) 18.22 (0.01)
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.