SDSS J153530.41+013403.3

All names: SDSS J153530.41+013403.3, Gaia DR2 4417927880358742144, Gaia EDR3 4417927880358742144, Gaia DR3 4417927880358742144, GALEX J153530.3+013403

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 15 35 30.35 (0.2) 15 35 30.41 15 35 30.35 (0.3) 15 35 30.41 (0.2) 15 35 30.41
Declination 01 34 03.21 (0.2) 01 34 03.33 01 34 03.22 (0.3) 01 34 03.37 (0.2) 01 34 03.34
Spectral type DA DA DA DA
Effective temperature [K] 9256.0 10478.0 (113)
log(g) [cgs] 8.59 8.41 (0.1)
Mass [M] 0.972 0.849 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 2.1690
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] 7.59 (0.3) 7.43 (0.4) 7.59 (0.3)
Distance [pc] 131.83 (5) 134.67 (7) 131.83 (5)
Composition H
Proper motion (right ascension) [mas/yr] -56.36036407 (0.3) -57.93100316 (0.7) -56.36 (0.3)
Proper motion (declination) [mas/yr] -9.985433398 (0.3) -9.866651949 (0.8) -9.985 (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 19.44 (0.03) 19.44 (0.03) 19.45 (0.03)
g magnitude 19.07 (0.01) 19.07 (0.01) 19.09 (0.02)
r magnitude 19.11 (0.01) 19.11 (0.01) 19.13 (0.02)
i magnitude 19.19 (0.02) 19.19 (0.02) 19.21 (0.02)
z magnitude 19.22 (0.06) 19.22 (0.06) 19.24 (0.06)
G magnitude 19.03 (0.02) 19.07 19.03 (0.004)
BP magnitude 19.12 (0.02) 19.10
RP magnitude 18.90 (0.06) 18.93
Pan g magnitude 19.07 (0.008)
Pan r magnitude 19.09 (0.006)
Pan i magnitude 19.21 (0.008)
Pan z magnitude 19.35 (0.01)
Pan y magnitude 19.35 (0.04)
E(B-V) 0.028

* 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.