2MASS J05155350+2839169

All names: PSO J078.9738+28.6542, WDJ051553.54+283916.81, Gaia DR2 3422405214775411840, Gaia EDR3 3422405214775411840, Gaia DR3 3422405214775411840, TIC 61956866, 2MASS J05155350+2839169, LSPM J0515+2839, 05158+2839, J0515+2839, USNO-B1.0 1186-00076913, PM J05158+2839

Parameter Unit Gaia EDR3 Pan-STARRS DR1 O'Brien et al. 2024 Hardy et al. 2023a Caron et al. 2023 McCleery et al. 2020 Blouin et al. 2019 Gaia DR2 Stilism Limoges et al. 2015 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 05 15 53.75 (0.05) 05 15 53.75 (0.08) 05 15 53.75 (0.08) 05 15 53.75 05 15 53.54 (0.05) 05 15 53.75
Declination 28 39 15.17 (0.03) 28 39 15.22 (0.06) 28 39 15.22 (0.06) 28 39 15.17 28 39 16.81 (0.03) 28 39 15.22
Spectral type DAH DAH DAH DAH DAH DAH DA DAH
Effective temperature [K] 6411.0 (42) 6292.5 (17) 6505.0 (20) 6391.2 (44) 6360.0 (45) 6640.0 (104) 6472.0 (27)
log(g) [cgs] 8.18 (0.02) 8.17 (0.008) 8.22 (0.005) 8.18 (0.02) 8.17 (0.02) 8.00 (0) 8.20 (0.007)
Mass [M] 0.701 (0.01) 0.692351529596279 (0.01) 0.73 (0.005) 0.698 (0.01) 0.59 (0.1) 0.714 (0.007)
log(Luminosity) [L] -3.55
Cooling age [Gyr] 3.0800 2.8770 (0.1)
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] 33.26 (0.05) 33.26 (0.05) 33.31 (0.08) 33.31 (0.08) 33.31 (0.08) 33.31 (0.08) 33.26 33.26 (0.05) 33.31 (0.08)
Distance [pc] 30.06 (0.05) 30.07 (0.05) 30.02 (0.07) 30.02 (0.08) 30.02 (0.08) 30.02 (0.08) 35.00 (4) 30.06 30.06 (0.05) 30.02 (0.08)
Composition H H H H
Proper motion (right ascension) [mas/yr] 171.4423888 (0.06) 171.4829021 (0.1) 171.442 (0.06) 171.4829021
Proper motion (declination) [mas/yr] -102.3410642 (0.05) -102.1665387 (0.09) -102.341 (0.05) -102.1665387
Variability
Magnetic yes
Bd [MG] 2.2191251323376555
Infrared excess (disk)
Binarity
B magnitude 16.50
V magnitude
R magnitude 16.00
I magnitude
J magnitude 15.62 (0.01) 15.66 (0.05) 15.66 15.66 (0.05)
H magnitude 15.31 (0.07) 15.31 (0.07) 15.31 15.31 (0.07)
K magnitude 15.40 (0.02) 15.27 (0.1) 15.27 15.27 (0.1)
u magnitude
g magnitude 16.68 (0.004)
r magnitude 16.42 (0.003)
i magnitude 16.34 (0.0005)
z magnitude 16.34 (0.004)
G magnitude 16.40 (0.003) 16.41 16.41 16.40 16.40 (0.003) 16.41
BP magnitude 16.64 (0.003) 16.65 16.65
RP magnitude 16.00 (0.003) 16.01 16.01
Pan g magnitude 16.68 (0.004) 16.68 (0.004) 16.68 (0.004)
Pan r magnitude 16.42 (0.003) 16.42 (0.003) 16.41 (0.003)
Pan i magnitude 16.34 (2e-05) 16.34 (0.0005) 16.34 (0.001)
Pan z magnitude 16.34 (0.003) 16.34 (0.004) 16.34 (0.004)
Pan y magnitude 16.36 (0.007) 16.36 (0.008) 16.36 (0.008)
E(B-V) 0.000

* 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.