SDSS J150547.80+594149.7

All names: Gaia DR2 1615758076756815744, SDSS J150547.80+594149.79, SDSS J150547.82+594149.4, SDSS J150547.80+594149.7, Gaia DR3 1615758076756815744, Gaia EDR3 1615758076756815744

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Simbad Vincent et al. 2023
Right ascension 15 05 47.84 (0.5) 15 05 47.82 15 05 47.84 (0.6) 15 05 47.81 (0.5)
Declination 59 41 49.75 (0.5) 59 41 49.44 59 41 49.74 (0.6) 59 41 49.49 (0.5)
Spectral type DA: DA: DA DA
Effective temperature [K] 6348.0 7476.0 (338)
log(g) [cgs] 7.04 8.00 (1)
Mass [M] 0.202
log(Luminosity) [L]
Cooling age [Gyr] 0.8004
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] 3.37 (0.6) 2.74 (0.7) 3.37 (0.6)
Distance [pc] 296.38 (51) 365.39 (93) 296.38 (51)
Composition H
Proper motion (right ascension) [mas/yr] 14.3767032 (0.7) 15.623491 (1) 14.377 (0.7)
Proper motion (declination) [mas/yr] 16.11416295 (0.6) 16.79447402 (1) 16.114 (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 21.36 (0.1) 21.33 (0.1) 21.36 (0.1)
g magnitude 20.81 (0.03) 20.81 (0.05) 20.81 (0.03)
r magnitude 20.68 (0.04) 20.67 (0.07) 20.68 (0.04)
i magnitude 20.66 (0.05) 20.63 (0.08) 20.66 (0.05)
z magnitude 20.58 (0.2) 20.56 (0.2) 20.58 (0.2)
G magnitude 20.55 (0.1) 20.61 20.55 (0.007)
BP magnitude 20.70 (0.1) 20.88
RP magnitude 20.19 (0.1) 20.12
Pan g magnitude 20.66 (0.03)
Pan r magnitude 20.43 (0.02)
Pan i magnitude 20.36 (0.03)
Pan z magnitude 20.29 (0.04)
Pan y magnitude 19.98 (0.2)
E(B-V) 0.019

* 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.