Gaia DR2 1219876887953177600

All names: [BGK2006] J154910.59+253250.2, Ton 250, 2MASS J15491057+2532501, Gaia DR3 1219876887953177600, WDJ154910.60+253250.26, WDJ154910.6+253250.26, Gaia DR2 1219876887953177600, TIC 320332794, GALEX J154910.6+253249, Gaia EDR3 1219876887953177600, SDSS J154910.59+253250.2

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 15 49 10.59 (0.02) 15 49 10.60 15 49 10.59 15 49 10.60 (0.02) 15 49 10.60
Declination 25 32 50.16 (0.02) 25 32 50.16 25 32 50.16 25 32 50.26 (0.02) 25 32 50.16
Spectral type DA DA
Effective temperature [K] 13825.0 14888.0 15025.0 (98)
log(g) [cgs] 7.90 8.01 7.97 (0.006)
Mass [M] 0.555 0.597 0.598 (0.005)
log(Luminosity) [L]
Cooling age [Gyr] 0.2182 0.2080
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 13.59 (0.03) 13.70 (0.05) 13.59 13.59 (0.03) 13.70 (0.05)
Distance [pc] 73.56 (0.2) 72.97 (0.3) 73.56 73.56 (0.2) 72.97 (0.3)
Composition
Proper motion (right ascension) [mas/yr] -0.547916262 (0.02) -0.688656954 (0.06) -0.548 (0.02) -0.688656954
Proper motion (declination) [mas/yr] -6.192495624 (0.03) -6.35439454 (0.08) -6.192 (0.03) -6.35439454
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.01 (0.08)
H magnitude 16.18 (0.2)
K magnitude 15.71 (0.2)
u magnitude 15.82 (0.006) 15.81 (0.006)
g magnitude 15.48 (0.004) 15.47 (0.004)
r magnitude 15.75 (0.005) 15.75 (0.004)
i magnitude 16.08 (0.005) 16.00 (0.005)
z magnitude 16.26 (0.008) 16.27 (0.008)
G magnitude 15.62 (0.002) 15.64 15.62 15.62 (0.003) 15.64
BP magnitude 15.59 (0.002) 15.57 15.57
RP magnitude 15.71 (0.002) 15.72 15.72
Pan g magnitude 15.52 (0.005)
Pan r magnitude 15.77 (0.002)
Pan i magnitude 16.03 (0.002)
Pan z magnitude 16.25 (0.005)
Pan y magnitude 16.43 (0.008)
E(B-V) 0.013

* 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.