SDSS J150342.55+073819.9

All names: Gaia EDR3 1160738345086471168, SDSS J150342.55+073819.90, Gaia DR2 1160738345086471168, SDSS J150342.55+073819.8, SDSS J150342.55+073819.9, Gaia DR3 1160738345086471168

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 03 42.54 (0.6) 15 03 42.55 15 03 42.54 (0.7) 15 03 42.56 (0.6)
Declination 07 38 19.86 (0.4) 07 38 19.90 07 38 19.86 (0.5) 07 38 19.91 (0.4)
Spectral type DA: DA: DA DA
Effective temperature [K] 7268.0 7012.0 (106)
log(g) [cgs] 8.21 7.77 (0.2)
Mass [M] 0.724 0.488 (0.08)
log(Luminosity) [L]
Cooling age [Gyr] 1.9580
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] 5.47 (0.6) 4.98 (0.7) 5.47 (0.6)
Distance [pc] 182.88 (18) 200.75 (29) 182.88 (19)
Composition H
Proper motion (right ascension) [mas/yr] -15.06836963 (0.7) -12.4587099 (1) -15.068 (0.7)
Proper motion (declination) [mas/yr] -3.075514784 (0.6) -3.365192683 (1) -3.076 (0.6)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.86 (0.07) 20.85 (0.06) 20.86 (0.07)
g magnitude 20.26 (0.02) 20.27 (0.02) 20.26 (0.02)
r magnitude 20.15 (0.02) 20.18 (0.03) 20.14 (0.02)
i magnitude 20.09 (0.03) 20.11 (0.03) 20.09 (0.03)
z magnitude 20.13 (0.1) 20.14 (0.1) 20.13 (0.1)
G magnitude 20.12 (0.1) 20.18 20.12 (0.008)
BP magnitude 20.05 (0.1) 20.46
RP magnitude 19.78 (0.1) 19.71
Pan g magnitude 20.26 (0.02)
Pan r magnitude 20.13 (0.02)
Pan i magnitude 20.16 (0.02)
Pan z magnitude 20.20 (0.02)
Pan y magnitude 20.06 (0.05)
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.