SDSS J110318.87+393558.3

All names: Gaia DR3 776981269136616960, SDSS J110318.87+393558.3, SDSS J110318.86+393558.3, J1103+3935, WDJ110318.84+393558.35, Gaia DR2 776981269136616960, SDSS J110318.87+393558.35, Gaia EDR3 776981269136616960, SDSS J110318.87+393558.4

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Kilic et al. 2025 O'Brien et al. 2024 Caron et al. 2023 Blouin & Xu 2022 McCleery et al. 2020 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 11 03 18.95 (0.09) 11 03 18.87 11 03 18.95 (0.1) 11 03 18.95 (0.1) 11 03 18.95 11 03 18.84 (0.09) 11 03 18.95
Declination 39 35 58.24 (0.1) 39 35 58.35 39 35 58.24 (0.2) 39 35 58.24 (0.2) 39 35 58.24 39 35 58.35 (0.1) 39 35 58.24
Spectral type DAZ DAZ DAZ DAZ DAZ DAZ DAZ DZ DAZ DAZ DZ
Effective temperature [K] 4971.0 (16) 4860.0 (111) 5010.0 (17) 4993.0 (30) 4888.9 (74) 4971.0 (16) 4996.0 5143.0 (1000) 4775.0 (27)
log(g) [cgs] 7.90 (0.01) 7.80 (0.09) 7.92 (0.01) 7.91 (0.02) 7.85 (0.06) 7.91 (0.01) 7.92 8.00 (0) 7.86 (0.02)
Mass [M] 0.52 (0.009) 0.463 (0.04) 0.521 (0.009) 0.526 (0.01) 0.523 (0.009) 0.533 0.484 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 5.1800 4.7400 4.7300
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H) -9.0 -9.17 (0.07)
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] 25.72 (0.2) 25.72 (0.2) 25.81 (0.2) 25.72 (0.2) 25.81 (0.2) 25.81 (0.2) 25.72 25.72 (0.2) 25.81 (0.2)
Distance [pc] 38.88 (0.3) 38.88 (0.3) 38.74 (0.3) 38.88 (0.2) 38.74 (0.3) 38.74 (0.3) 38.88 38.88 (0.3) 38.74 (0.3)
Composition H H H H
Proper motion (right ascension) [mas/yr] 81.01295211 (0.1) 81.13527129 (0.2) 81.013 (0.1) 81.135
Proper motion (declination) [mas/yr] -6.87404247 (0.1) -7.289025767 (0.5) -6.874 (0.1) -7.289
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.42 (0.02)
H magnitude
K magnitude
u magnitude 20.00 (0.04) 20.01 (0.04) 20.00 (0.04) 20.00 (0.04) 20.00 (0.04)
g magnitude 18.41 (0.007) 18.41 (0.01) 18.41 (0.007) 18.41 (0.007)
r magnitude 17.66 (0.006) 17.66 (0.01) 17.66 (0.006) 17.66 (0.006)
i magnitude 17.38 (0.006) 17.38 (0.01) 17.38 (0.006) 17.38 (0.006)
z magnitude 17.27 (0.01) 17.27 (0.01) 17.27 (0.01) 17.27 (0.01)
G magnitude 17.71 (0.02) 17.72 17.72 17.71 17.71 (0.003) 17.72
BP magnitude 18.26 (0.02) 18.21 18.21
RP magnitude 17.07 (0.02) 17.06 17.06
Pan g magnitude 18.29 (0.006) 18.29 (0.006) 18.29 (0.006)
Pan r magnitude 17.66 (0.003) 17.66 (0.003) 17.66 (0.003)
Pan i magnitude 17.41 (0.003) 17.41 (0.003) 17.41 (0.003)
Pan z magnitude 17.33 (0.005) 17.33 (0.005) 17.33 (0.005)
Pan y magnitude 17.30 (0.007) 17.30 (0.007) 17.30 (0.007)
E(B-V) 0.001

* 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.