Gaia DR2 1211862818279517824

All names: Gaia EDR3 1211862818279517824, SDSS J150828.97+182651.5, Gaia DR3 1211862818279517824, Gaia DR2 1211862818279517824, WDJ150829.03+182651.81, LSPM J1508+1826, J1508+1826, USNO-B1.0 1084-00243681, SDSS J150828.97+182651.6

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Caron et al. 2023 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Vincent et al. 2023
Right ascension 15 08 28.82 (0.1) 15 08 28.83 15 08 28.82 15 08 29.03 (0.1) 15 08 28.83
Declination 18 26 50.79 (0.2) 18 26 50.82 18 26 50.79 18 26 51.81 (0.2) 18 26 50.82
Spectral type DC DC DC: DC DZ
Effective temperature [K] 5159.0 (32) 5138.0 (32) 5160.0 4849.0 5128.0 (93)
log(g) [cgs] 8.03 (0.02) 8.03 (0.03) 8.04 7.83 8.01 (0.05)
Mass [M] 0.601 (0.02) 0.598 (0.03) 0.606 0.471 0.589 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 5.4100 5.3910 4.4880
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] 14.93 (0.3) 15.01 (0.4) 15.01 (0.4) 14.93 14.93 (0.3) 15.01 (0.4)
Distance [pc] 66.97 (1) 66.62 (2) 66.62 (2) 66.97 66.97 (1) 66.62 (2)
Composition H H
Proper motion (right ascension) [mas/yr] -186.1024701 (0.2) -186.5745948 (0.6) -186.102 (0.2) -186.5745948
Proper motion (declination) [mas/yr] -64.05778018 (0.2) -64.11334372 (0.7) -64.058 (0.2) -64.11334372
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.60
V magnitude
R magnitude 18.80
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.02 (0.09) 21.02 (0.09) 21.02 (0.09)
g magnitude 19.55 (0.01) 19.55 (0.01)
r magnitude 18.85 (0.01) 18.85 (0.01)
i magnitude 18.62 (0.01) 18.62 (0.01)
z magnitude 18.56 (0.03) 18.56 (0.03)
G magnitude 18.90 (0.03) 18.92 18.90 18.90 (0.003) 18.92
BP magnitude 19.35 (0.03) 19.39 19.39
RP magnitude 18.31 (0.02) 18.28 18.28
Pan g magnitude 19.41 (0.01) 19.41 (0.01)
Pan r magnitude 18.84 (0.004) 18.84 (0.004)
Pan i magnitude 18.63 (0.004) 18.63 (0.004)
Pan z magnitude 18.55 (0.02) 18.55 (0.02)
Pan y magnitude 18.52 (0.02) 18.52 (0.02)
E(B-V) 0.010

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





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.