SDSS J090316.81+041200.1

All names: Gaia DR3 579931846088268928, SDSS J090316.81+041200.1, LAMOST J090316.80+041159.4, SDSS J090316.81+041159.42, 2MASS J09031682+0412005, TIC 270511512, SDSS J090316.81+041159.4, GALEX J090316.8+041159, SDSS J090316.80+041159.4, LAMOST J090316.81+041159.4, Gaia EDR3 579931846088268928, Gaia DR2 579931846088268928

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 09 03 16.80 (0.05) 09 03 16.81 09 03 16.80 (0.07) 09 03 16.80 09 03 16.81 (0.05)
Declination 04 11 58.91 (0.05) 04 12 00.16 04 11 58.95 (0.09) 04 11 58.91 04 12 00.34 (0.05)
Spectral type DA DA DA DA DA
Effective temperature [K] 16944.0 18711.0 (35) 17788.0 (296)
log(g) [cgs] 7.80 7.95 (0.01) 7.87 (0.02)
Mass [M] 0.509 0.594 (0.005) 0.548 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.0906
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] 8.41 (0.06) 8.36 (0.1) 8.41 8.41 (0.06)
Distance [pc] 118.86 (0.8) 119.68 (2) 118.86 118.86 (0.8)
Composition H
Proper motion (right ascension) [mas/yr] -7.65203484 (0.06) -7.666414563 (0.2) -7.652 (0.06)
Proper motion (declination) [mas/yr] -89.55779036 (0.05) -89.41631533 (0.3) -89.558 (0.05)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.58 (0.01)
H magnitude 16.59 (0.03)
K magnitude 16.69 (0.06)
u magnitude 16.12 (0.005) 16.13 (0.02) 16.12 (0.005)
g magnitude 15.98 (0.004) 16.02 (0.01) 15.98 (0.004)
r magnitude 16.34 (0.004) 16.35 (0.01) 16.34 (0.004)
i magnitude 16.62 (0.005) 16.62 (0.01) 16.62 (0.005)
z magnitude 16.93 (0.009) 16.93 (0.02) 16.93 (0.009)
G magnitude 16.19 (0.003) 16.21 16.19 16.19 (0.003)
BP magnitude 16.12 (0.003) 16.10
RP magnitude 16.35 (0.004) 16.35
Pan g magnitude 16.04 (0.002)
Pan r magnitude 16.35 (0.002)
Pan i magnitude 16.66 (0.002)
Pan z magnitude 16.92 (0.003)
Pan y magnitude 17.05 (0.009)
E(B-V) 0.006

* 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.