Gaia DR2 1265985590961480192

All names: Gaia DR2 1265985590961480192, WDJ145044.10+240312.98, Gaia DR3 1265985590961480192, Gaia EDR3 1265985590961480192, SDSS J145044.09+240312.6, J1450+2403, WDJ145044.1+240312.98, SDSS J145044.10+240312.6, GALEX J145044.0+240312

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 14 50 44.09 (0.07) 14 50 44.09 14 50 44.09 14 50 44.09 (0.07) 14 50 44.09
Declination 24 03 11.68 (0.09) 24 03 11.72 24 03 11.68 24 03 12.98 (0.09) 24 03 11.72
Spectral type DC DC DC DC DC
Effective temperature [K] 6776.0 (46) 6822.0 (47) 7287.0 7012.0 6832.0 (128)
log(g) [cgs] 8.17 (0.02) 8.18 (0.02) 8.40 8.30 8.24 (0.03)
Mass [M] 0.681 (0.01) 0.69 (0.02) 0.849 0.767 0.724 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 2.4400 3.0580 2.8680
log(H/He) -3.4 -3.4
log(C/He)
log(Ca/He)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 14.80 (0.1) 14.78 (0.2) 14.78 (0.2) 14.80 14.80 (0.1) 14.78 (0.2)
Distance [pc] 67.55 (0.6) 67.66 (0.9) 67.67 (0.9) 67.55 67.55 (0.6) 67.67 (0.9)
Composition He
Proper motion (right ascension) [mas/yr] -3.843578845 (0.09) -3.977322479 (0.3) -3.844 (0.09) -3.977322479
Proper motion (declination) [mas/yr] -81.14926761 (0.1) -81.35405351 (0.3) -81.149 (0.1) -81.35405351
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.55 (0.04)
H magnitude
K magnitude
u magnitude 18.70 (0.02) 18.71 (0.02) 18.71 (0.02)
g magnitude 18.22 (0.007) 18.22 (0.007)
r magnitude 18.05 (0.007) 18.05 (0.007)
i magnitude 18.05 (0.009) 18.05 (0.009)
z magnitude 18.10 (0.02) 18.10 (0.02)
G magnitude 18.03 (0.01) 18.06 18.03 18.03 (0.003) 18.06
BP magnitude 18.23 (0.01) 18.25 18.25
RP magnitude 17.72 (0.01) 17.71 17.71
Pan g magnitude 18.20 (0.004) 18.20 (0.005)
Pan r magnitude 18.05 (0.006) 18.05 (0.006)
Pan i magnitude 18.05 (0.007) 18.05 (0.006)
Pan z magnitude 18.11 (0.01) 18.11 (0.01)
Pan y magnitude 18.16 (0.02) 18.16 (0.02)
E(B-V) 0.009

* 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.