Gaia DR2 357799539156256512

All names: WDJ015249.37+493623.88, LSPM J0152+4936, USNO-B1.0 1396-00047321, Gaia DR2 357799539156256512, Gaia EDR3 357799539156256512, WDJ015249.37+493623.89, Gaia DR3 357799539156256512

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 01 52 49.63 (0.07) 01 52 49.62 01 52 49.63 01 52 49.37 (0.07) 01 52 49.62
Declination 49 36 22.59 (0.07) 49 36 22.63 49 36 22.59 49 36 23.89 (0.07) 49 36 22.63
Spectral type DC D
Effective temperature [K] 7164.0 6897.0 6596.0 (100)
log(g) [cgs] 8.43 8.33 8.23 (0.02)
Mass [M] 0.869 0.788 0.717 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 3.3470 3.1850
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 18.39 (0.1) 18.47 (0.2) 18.39 18.39 (0.1) 18.47 (0.2)
Distance [pc] 54.37 (0.3) 54.14 (0.6) 54.37 54.37 (0.3) 54.14 (0.6)
Composition
Proper motion (right ascension) [mas/yr] 153.8223004 (0.1) 153.8682802 (0.3) 153.822 (0.1) 153.8682802
Proper motion (declination) [mas/yr] -81.24064723 (0.09) -80.79383315 (0.3) -81.241 (0.09) -80.79383315
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.10
V magnitude
R magnitude 17.20
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.64 (0.007) 17.66 17.64 17.64 (0.003) 17.66
BP magnitude 17.83 (0.007) 17.81 17.81
RP magnitude 17.33 (0.008) 17.33 17.33
Pan g magnitude 17.84 (0.007)
Pan r magnitude 17.67 (0.004)
Pan i magnitude 17.67 (0.005)
Pan z magnitude 17.73 (0.01)
Pan y magnitude 17.76 (0.01)
E(B-V) 0.001

* 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.