2MASS J14552136+5655442

All names: GALEX J145521.3+565544, LAMOST J145521.26+565544.3, PM J14553+5655, Gaia DR2 1613573690750097024, 14553+5655, WD 1453+571, SBSS 1453+571, SDSS J145521.29+565544.3, SDSS J145521.34+565544.3, Gaia DR3 1613573690750097024, 2MASS J14552136+5655442, J1455+5655, TIC 158617990, SDSS J145521.30+565544.3, Gaia EDR3 1613573690750097024, WDJ145521.35+565544.21

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Limoges et al. 2015 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 14 55 21.20 (0.02) 14 55 21.20 (0.03) 14 55 21.20 14 55 21.35 (0.02) 14 55 21.20 14 55 20.66
Declination 56 55 44.57 (0.02) 56 55 44.56 (0.03) 56 55 44.57 56 55 44.20 (0.02) 56 55 44.56 56 55 37.20
Spectral type DA DA DA DA DA DA DA d
Effective temperature [K] 15149.0 (138) 15149.0 (136) 14461.0 15140.0 (238) 14934.0 (106)
log(g) [cgs] 7.99 (0.006) 7.99 (0.006) 7.94 8.09 (0.05) 7.97 (0.006)
Mass [M☉] 0.608 (0.006) 0.606 (0.006) 0.576 0.67 (0.03) 0.595 (0.005)
log(Luminosity) [L☉] -2.15
Cooling age [Gyr] 0.2005
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(Li/H)
log(Be/H)
log(B/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(Cl/H)
log(K/H)
log(Sc/H)
log(Ti/H)
log(V/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Co/H)
log(Ni/H)
log(Cu/H)
log(Sr/H)
Parallax [mas] 19.23 (0.02) 19.19 (0.03) 19.23 19.23 (0.02) 19.19 (0.03)
Distance [pc] 52.01 (0.05) 52.12 (0.08) 48.50 (1) 52.01 52.01 (0.05) 52.12 (0.08)
Composition H H H
Proper motion (right ascension) [mas/yr] -80.67578308 (0.02) -80.64409733 (0.05) -80.676 (0.02) -80.64409733
Proper motion (declination) [mas/yr] 22.93588664 (0.02) 22.88670093 (0.06) 22.936 (0.03) 22.88670093
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.00
V magnitude 14.93
R magnitude
I magnitude
J magnitude 15.13 15.13 (0.03)
H magnitude 15.15 15.15 (0.07)
K magnitude 15.40 15.40 (0.1)
u magnitude 14.96 14.99 (0.004) 14.97 (0.004)
g magnitude 14.67 14.69 (0.004) 14.67 (0.003)
r magnitude 14.98 14.99 (0.003) 14.99 (0.003)
i magnitude 15.24 15.25 (0.004) 15.25 (0.003)
z magnitude 15.52 15.52 (0.006) 15.52 (0.005)
G magnitude 14.85 (0.001) 14.87 14.85 14.85 (0.003) 14.87
BP magnitude 14.81 (0.001) 14.80 14.80
RP magnitude 14.97 (0.001) 14.97 14.97
Pan g magnitude 14.75 (0.003)
Pan r magnitude 15.02 (0.005)
Pan i magnitude 15.28 (0.002)
Pan z magnitude 15.53 (0.003)
Pan y magnitude 15.67 (0.004)
E(B-V) 0.007

* 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.