SDSS J170152.42+413853.3

All names: SDSS J170152.42+413853.30, GALEX J170152.4+413852, SDSS J170152.42+413853.3, Gaia DR2 1354639831985012736, Gaia EDR3 1354639831985012736, SDSS J170152.41+413853.3, Gaia DR3 1354639831985012736

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 17 01 52.42 (0.2) 17 01 52.41 17 01 52.42 (0.3) 17 01 52.41 (0.2)
Declination 41 38 53.25 (0.2) 41 38 53.40 41 38 53.26 (0.3) 41 38 53.40 (0.2)
Spectral type DA DA DA DA
Effective temperature [K] 13267.0 18969.0 (222)
log(g) [cgs] 7.04 7.94 (0.04)
Mass [M] 0.243 0.59 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.1009
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] 1.75 (0.2) 1.41 (0.3) 1.75 (0.2)
Distance [pc] 571.19 (71) 708.05 (152) 571.20 (71)
Composition H
Proper motion (right ascension) [mas/yr] 7.093716032 (0.3) 7.693656145 (0.6) 7.094 (0.3)
Proper motion (declination) [mas/yr] -9.300111445 (0.3) -9.62049717 (0.7) -9.3 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.45 (0.03) 19.42 (0.03) 19.45 (0.03)
g magnitude 19.23 (0.01) 19.23 (0.02) 19.23 (0.01)
r magnitude 19.55 (0.01) 19.55 (0.02) 19.55 (0.01)
i magnitude 19.85 (0.02) 19.86 (0.03) 19.85 (0.02)
z magnitude 20.06 (0.1) 20.05 (0.09) 20.07 (0.1)
G magnitude 19.36 (0.02) 19.40 19.36 (0.004)
BP magnitude 19.30 (0.02) 19.29
RP magnitude 19.52 (0.05) 19.48
Pan g magnitude 19.25 (0.007)
Pan r magnitude 19.54 (0.01)
Pan i magnitude 19.81 (0.008)
Pan z magnitude 20.00 (0.02)
Pan y magnitude 20.08 (0.1)
E(B-V) 0.025

* 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.