Gaia DR2 4536689739046617728

All names: LSPM J1828+2502, USNO-B1.0 1150-00292619, WDJ182835.04+250202.28, Gaia DR2 4536689739046617728, Gaia EDR3 4536689739046617728, Gaia DR3 4536689739046617728

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 18 28 34.96 (0.09) 18 28 34.96 18 28 34.96 18 28 35.04 (0.09) 18 28 34.96
Declination 25 01 59.31 (0.1) 25 01 59.41 25 01 59.31 25 02 02.29 (0.1) 25 01 59.41
Spectral type DA DA
Effective temperature [K] 5453.0 5162.0 5483.0 (68)
log(g) [cgs] 8.08 7.89 8.11 (0.03)
Mass [M] 0.635 0.506 0.65 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 4.1500 4.2640
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 15.08 (0.1) 14.95 (0.2) 15.08 15.08 (0.1) 14.95 (0.2)
Distance [pc] 66.31 (0.6) 66.89 (0.9) 66.31 66.31 (0.6) 66.89 (0.9)
Composition
Proper motion (right ascension) [mas/yr] -72.32536237 (0.1) -72.23590434 (0.3) -72.325 (0.1) -72.23590434
Proper motion (declination) [mas/yr] -185.692809 (0.1) -185.6459734 (0.3) -185.693 (0.1) -185.6459734
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.60
V magnitude
R magnitude 18.30
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 18.68 (0.03) 18.71 18.68 18.68 (0.003) 18.71
BP magnitude 19.08 (0.03) 19.11 19.11
RP magnitude 18.14 (0.02) 18.12 18.12
Pan g magnitude 19.12 (0.008)
Pan r magnitude 18.67 (0.01)
Pan i magnitude 18.48 (0.004)
Pan z magnitude 18.44 (0.01)
Pan y magnitude 18.38 (0.02)
E(B-V) 0.010

* 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.