SDSS J170329.95+211612.0

All names: Gaia DR3 4562038361150157440, SDSS J170329.95+211612.07, SDSS J170329.95+211612.0, GALEX J170329.9+211613, Gaia DR2 4562038361150157440, Gaia EDR3 4562038361150157440

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Hardy et al. 2023a MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 17 03 29.95 (0.2) 17 03 29.95 17 03 29.95 (0.2) 17 03 29.95 (0.2)
Declination 21 16 11.95 (0.2) 21 16 12.07 21 16 11.95 (0.3) 21 16 12.07 (0.2)
Spectral type DA DAH: DAH: DAH DA
Effective temperature [K] 18468.0 (416) 15709.0 18757.0 (230)
log(g) [cgs] 8.18 (0.2) 8.08 8.17 (0.04)
Mass [M] 0.7285931209503099 (0.1) 0.659
log(Luminosity) [L]
Cooling age [Gyr] 0.1931
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] 2.60 (0.3) 2.51 (0.4) 2.60 (0.3)
Distance [pc] 384.74 (40) 398.02 (59) 384.75 (40)
Composition H
Proper motion (right ascension) [mas/yr] 1.267399772 (0.2) 1.352695521 (0.5) 1.267 (0.2)
Proper motion (declination) [mas/yr] -7.373389725 (0.2) -8.099437658 (0.5) -7.373 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.34 (0.03) 19.34 (0.03) 19.34 (0.03)
g magnitude 19.17 (0.01) 19.20 (0.02) 19.17 (0.01)
r magnitude 19.49 (0.01) 19.49 (0.02) 19.49 (0.01)
i magnitude 19.75 (0.02) 19.77 (0.02) 19.75 (0.02)
z magnitude 19.95 (0.08) 19.94 (0.07) 19.95 (0.08)
G magnitude 19.32 (0.03) 19.37 19.32 (0.004)
BP magnitude 19.35 (0.03) 19.28
RP magnitude 19.46 (0.04) 19.44
Pan g magnitude 19.21 (0.007)
Pan r magnitude 19.48 (0.009)
Pan i magnitude 19.77 (0.01)
Pan z magnitude 20.03 (0.04)
Pan y magnitude 20.22 (0.2)
E(B-V) 0.036

* 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.