2MASS J15333300-0206556

All names: GALEX J153332.9-020655, WIRED J153332.96-020655.8, Gaia DR2 4415799779897925760, SDSS J153332.96-020655.9, SDSS J153332.96-020655.8, WD 1530-019, TIC 20979953, Gaia EDR3 4415799779897925760, SDSS J153332.96-020655.7, Gaia DR3 4415799779897925760, WDJ153332.97-020655.73, 2MASS J15333300-0206556, J1533-0206

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Kilic et al. 2025 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Tremblay et al. 2011 Castanheira et al. 2006 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 15 33 32.89 (0.05) 15 33 32.96 15 33 32.89 (0.09) 15 33 32.89 15 33 32.97 (0.05) 15 33 32.89 15 33 32.96 15 33 32.66 15 33 32.96
Declination -02 06 57.29 (0.06) -02 06 55.80 -02 06 57.24 (0.1) -02 06 57.29 -02 06 55.73 (0.06) -02 06 57.24 -02 06 55.78 -02 06 56.16 -02 06 55.85
Spectral type DA DA DA DA DA DA DA DA_auto DA DA DA
Effective temperature [K] 11208.0 (54) 11212.0 (54) 11121.0 11710.0 (60) 11390.0 11316.0 (149) 11303.0 (38) 11321.0 (41)
log(g) [cgs] 7.91 (0.01) 7.89 (0.01) 7.88 8.14 (0.02) 8.04 7.93 (0.02) 8.18 (0.02) 8.19 (0.02)
Mass [M] 0.552 (0.008) 0.54 (0.01) 0.534 0.69 (0.01) 0.562 (0.01) 0.713 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.3915 0.4898
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] 10.93 (0.09) 10.77 (0.1) 10.93 10.93 (0.09) 10.77 (0.1)
Distance [pc] 91.46 (0.7) 92.85 (1) 91.46 91.46 (0.7) 92.85 (1)
Composition H H H
Proper motion (right ascension) [mas/yr] -71.26947211 (0.07) -71.42894973 (0.2) -71.269 (0.07) -71.429 -70.1
Proper motion (declination) [mas/yr] -97.5864478 (0.07) -97.56541769 (0.2) -97.586 (0.07) -97.565 -93.8
Variability VAR
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude 16.40
R magnitude
I magnitude
J magnitude 16.52 (0.1)
H magnitude 17.57 (0.1)
K magnitude 15.77 (0.2)
u magnitude 16.89 (0.007) 16.89 (0.007) 16.89 (0.007) 16.91 (0.02) 16.91 16.90 (0.02)
g magnitude 16.42 (0.004) 16.42 (0.004) 16.42 (0.004) 16.43 (0.02) 16.43 16.43 (0.02)
r magnitude 16.61 (0.004) 16.61 (0.004) 16.61 (0.004) 16.62 (0.01) 16.62 16.61 (0.02)
i magnitude 16.77 (0.005) 16.77 (0.005) 16.77 (0.005) 16.76 (0.02) 16.76 16.75 (0.02)
z magnitude 17.03 (0.01) 17.03 (0.01) 17.03 (0.01) 17.02 (0.02) 17.02 17.02 (0.02)
G magnitude 16.51 (0.006) 16.53 16.51 16.51 (0.003) 16.53
BP magnitude 16.54 (0.006) 16.52 16.52
RP magnitude 16.52 (0.005) 16.51 16.51
Pan g magnitude 16.47 (0.002)
Pan r magnitude 16.62 (0.002)
Pan i magnitude 16.82 (0.005)
Pan z magnitude 17.02 (0.004)
Pan y magnitude 17.15 (0.009)
E(B-V) 0.011
Period #1 [s] 257.8
Amplitude #1 [mma] 4.3
Period #2 [s] 260.6
Amplitude #2 [mma] 5.3

* 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.