PB 406

All names: SDSS J103630.69+394803.6, Gaia EDR3 755455747747552896, Gaia DR2 755455747747552896, SDSS J103630.70+394803.6, PB 406, SDSS J103630.70+394803.60, Gaia DR3 755455747747552896, GALEX J103630.6+394803

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 10 36 30.70 (0.2) 10 36 30.70 10 36 30.70 (0.2) 10 36 30.70 10 36 30.70 (0.2)
Declination 39 48 03.48 (0.1) 39 48 03.66 39 48 03.49 (0.2) 39 48 03.48 39 48 03.63 (0.1)
Spectral type DA DA DA DA DA
Effective temperature [K] 16981.0 19162.0 (138) 18734.0 (1197)
log(g) [cgs] 7.92 8.07 (0.02) 8.03 (0.1)
Mass [M] 0.57 0.657 (0.01) 0.639 (0.08)
log(Luminosity) [L]
Cooling age [Gyr] 0.1115
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] 2.67 (0.2) 2.61 (0.3) 2.67 2.67 (0.2)
Distance [pc] 374.17 (28) 382.41 (47) 374.17 374.17 (28)
Composition H
Proper motion (right ascension) [mas/yr] -0.169349026 (0.2) -0.416406418 (0.4) -0.169 (0.2)
Proper motion (declination) [mas/yr] -8.937018595 (0.2) -8.873299506 (0.4) -8.937 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.50
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.84 (0.02) 18.82 (0.02) 18.84 (0.02)
g magnitude 18.69 (0.007) 18.70 (0.02) 18.69 (0.007)
r magnitude 19.03 (0.01) 19.03 (0.02) 19.03 (0.01)
i magnitude 19.33 (0.02) 19.33 (0.02) 19.34 (0.02)
z magnitude 19.56 (0.07) 19.54 (0.07) 19.56 (0.07)
G magnitude 18.88 (0.02) 18.91 18.88 18.88 (0.003)
BP magnitude 18.83 (0.02) 18.77
RP magnitude 19.03 (0.03) 18.99
Pan g magnitude 18.72 (0.008)
Pan r magnitude 19.04 (0.007)
Pan i magnitude 19.35 (0.007)
Pan z magnitude 19.60 (0.02)
Pan y magnitude 19.72 (0.03)
E(B-V) 0.018

* 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.