WD 2149-052

All names: GALEX J215143.3-050247, WISE J215143.32-050247.5, WISEA J215143.35-050247.7, Gaia DR3 2669627087078070016, WD 2149-052, Gaia EDR3 2669627087078070016, PHL 180, HE 2149-0516, WDJ215143.35-050246.93, UCAC4 425-129785, TIC 240905045, 2MASS J21514333-0502466, Gaia DR2 2669627087078070016

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 21 51 43.39 (0.06) 21 51 43.38 (0.07) 21 51 43.39 21 51 43.35 (0.06) 21 51 43.38 21 51 37.01
Declination -05 02 48.17 (0.04) -05 02 48.13 (0.07) -05 02 48.17 -05 02 46.93 (0.04) -05 02 48.13 -05 01 53.76
Spectral type DAB DB DAB DAB
Effective temperature [K] 11328.0 12025.0 (82)
log(g) [cgs] 8.12 8.13 (0.009)
Mass [M] 0.674 0.663 (0.008)
log(Luminosity) [L]
Cooling age [Gyr] 0.5118
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] 19.90 (0.05) 19.83 (0.08) 19.90 19.90 (0.05) 19.83 (0.08)
Distance [pc] 50.26 (0.1) 50.44 (0.2) 50.26 50.26 (0.1) 50.44 (0.2)
Composition H
Proper motion (right ascension) [mas/yr] 38.10006904 (0.07) 38.28727203 (0.1) 38.1 (0.07) 38.28727203
Proper motion (declination) [mas/yr] -77.65380673 (0.04) -77.55023627 (0.1) -77.654 (0.04) -77.55023627
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.58 (0.02)
V magnitude 15.49 (0.01)
R magnitude 15.63 (0.1)
I magnitude
J magnitude 15.68 (0.07)
H magnitude 15.39 (0.1)
K magnitude
u magnitude 15.43 (0.005)
g magnitude 15.48 (0.01) 15.38 (0.003)
r magnitude 15.60 (0.01) 15.59 (0.003)
i magnitude 15.82 (0.01) 15.77 (0.004)
z magnitude 15.96 (0.007)
G magnitude 15.47 (0.002) 15.50 15.47 15.47 (0.003) 15.50
BP magnitude 15.46 (0.002) 15.44 15.44
RP magnitude 15.48 (0.003) 15.49 15.49
Pan g magnitude 15.43 (0.002)
Pan r magnitude 15.62 (0.004)
Pan i magnitude 15.80 (0.003)
Pan z magnitude 16.00 (0.004)
Pan y magnitude 16.12 (0.006)
E(B-V) 0.001

* 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.