SDSS J154328.93+362836.1

All names: Gaia DR3 1375946821142814336, SDSS J154328.93+362836.12, GALEX J154328.9+362837, Gaia EDR3 1375946821142814336, Gaia DR2 1375946821142814336, SDSS J154328.92+362836.1, SDSS J154328.93+362836.1

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 15 43 28.93 (0.5) 15 43 28.93 15 43 28.93 (0.6) 15 43 28.93 (0.5)
Declination 36 28 35.80 (0.7) 36 28 36.15 36 28 35.81 (1) 36 28 36.13 (0.7)
Spectral type DA DA DA DA
Effective temperature [K] 8537.0 10418.0 (160)
log(g) [cgs] 8.61 8.21 (0.02)
Mass [M] 0.985 0.718 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 2.7230
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] 3.45 (0.8) 4.21 (1) 3.45 (0.8)
Distance [pc] 290.25 (65) 237.68 (59) 290.25 (65)
Composition H
Proper motion (right ascension) [mas/yr] -6.223206657 (0.6) -7.379389885 (1) -6.223 (0.6)
Proper motion (declination) [mas/yr] -20.62640217 (0.9) -19.18607352 (2) -20.626 (0.9)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.32 (0.1) 21.32 (0.1) 21.32 (0.1)
g magnitude 20.65 (0.03) 20.65 (0.03) 20.66 (0.03)
r magnitude 20.69 (0.04) 20.69 (0.04) 20.70 (0.04)
i magnitude 20.85 (0.05) 20.85 (0.05) 20.85 (0.05)
z magnitude 20.66 (0.2) 20.66 (0.2) 20.66 (0.2)
G magnitude 20.63 (0.1) 20.73 20.63 (0.008)
BP magnitude 20.65 (0.1) 20.58
RP magnitude 20.24 (0.09) 20.42
Pan g magnitude 20.60 (0.03)
Pan r magnitude 20.73 (0.01)
Pan i magnitude 20.83 (0.02)
Pan z magnitude 20.69 (0.05)
Pan y magnitude
E(B-V) 0.023

* 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.