LAMOST J152921.53+284544.5

All names: SDSS J152921.54+284544.3, Gaia EDR3 1272650074534651136, LAMOST J152921.53+284544.5, SDSS J152921.53+284544.5, Gaia DR2 1272650074534651136, SDSS J152921.54+284544.57, Gaia DR3 1272650074534651136, SDSS J152921.54+284544.5

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Guo et al. 2015 Kepler et al. 2015 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 15 29 21.53 (0.1) 15 29 21.54 15 29 21.53 (0.1) 15 29 21.53 15 29 21.55 (0.1)
Declination 28 45 44.71 (0.1) 28 45 44.36 28 45 44.70 (0.2) 28 45 44.71 28 45 44.33 (0.1)
Spectral type DA DA DA DA DA DA
Effective temperature [K] 12680.0 16313.0 (594) 14466.0 (660)
log(g) [cgs] 7.68 7.99 (0.07) 7.85 (0.08)
Mass [M] 0.44 0.609 (0.04) 0.531 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 0.2093
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] 2.90 (0.2) 2.81 (0.2) 2.90 2.90 (0.2)
Distance [pc] 344.49 (22) 355.77 (29) 344.49 344.48 (22)
Composition H
Proper motion (right ascension) [mas/yr] -15.06547048 (0.1) -15.16996291 (0.3) -15.065 (0.1)
Proper motion (declination) [mas/yr] 24.11192627 (0.2) 24.35855998 (0.4) 24.112 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 19.20 (0.1)
H magnitude
K magnitude
u magnitude 19.09 (0.02) 19.08 (0.03) 19.09 (0.02)
g magnitude 18.78 (0.008) 18.79 (0.02) 18.78 (0.008)
r magnitude 19.07 (0.01) 19.07 (0.04) 19.07 (0.01)
i magnitude 19.28 (0.02) 19.29 (0.05) 19.28 (0.02)
z magnitude 19.66 (0.08) 19.65 (0.08) 19.66 (0.08)
G magnitude 18.96 (0.02) 19.00 18.96 18.96 (0.003)
BP magnitude 18.94 (0.02) 18.88
RP magnitude 18.99 (0.03) 18.98
Pan g magnitude 18.81 (0.005)
Pan r magnitude 19.06 (0.007)
Pan i magnitude 19.30 (0.008)
Pan z magnitude 19.54 (0.03)
Pan y magnitude 19.59 (0.03)
E(B-V) 0.032

* 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.