2MASS J13310076+0844046

All names: GALEX J133100.8+084405, WIRED J133100.77+084404.5, [SGR2010] J1331+0844, 2MASS J13310076+0844046, Gaia DR2 3719845611420268544, WD 1328+089, [HHD2009] SDSS J1331+0844, TIC 404523002, SDSS J133100.77+084404.5, SDSS J133100.77+084404.4, Gaia EDR3 3719845611420268544, Gaia DR3 3719845611420268544, SDSS J133100.78+084404.5

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism sdss-wdms.org (29/04/2016) Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 13 31 00.77 (0.1) 13 31 00.78 13 31 00.77 (0.2) 13 31 00.77 13 31 00.77 13 31 00.78 (0.1) 13 31 00.79 13 31 00.78
Declination 08 44 04.27 (0.07) 08 44 04.48 08 44 04.28 (0.1) 08 44 04.49 08 44 04.27 08 44 04.61 (0.07) 08 43 57.72 08 44 04.51
Spectral type DA+M DA+M DA DA+M5 DA3.6 DA+M DA+MS
Effective temperature [K] 9330.0 14065.0 (332) 10988.0 (89)
log(g) [cgs] 6.46 7.46 (0.09) 7.78 (0.07)
Mass [M] 0.115 0.36 (0.03)
log(Luminosity) [L]
Cooling age [Gyr]
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] 3.01 (0.1) 2.83 (0.2) 3.01 3.01 (0.1)
Distance [pc] 332.65 (14) 353.48 (22) 272.00 (42) 332.65 332.65 (14)
Composition H
Proper motion (right ascension) [mas/yr] -14.42214136 (0.1) -14.44915073 (0.3) -14.422 (0.1)
Proper motion (declination) [mas/yr] -21.55391879 (0.08) -21.81032619 (0.2) -21.554 (0.08)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS yes WDMS WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.83 (0.01)
H magnitude 16.45 (0.02)
K magnitude 16.20 (0.03)
u magnitude 18.38 (0.01) 18.49 18.39 (0.01) 18.48 18.46 (0.02)
g magnitude 17.98 (0.006) 18.02 17.98 (0.006) 18.01 18.01 (0.02)
r magnitude 18.14 (0.007) 18.24 18.14 (0.007) 18.23 18.23 (0.02)
i magnitude 18.16 (0.009) 18.15 18.16 (0.009) 18.14 18.15 (0.03)
z magnitude 17.99 (0.02) 18.03 17.99 (0.02) 18.03 18.04 (0.02)
G magnitude 18.02 (0.008) 18.05 18.02 18.02 (0.003)
BP magnitude 18.10 (0.008) 18.07
RP magnitude 17.83 (0.01) 17.83
Pan g magnitude 17.99 (0.006)
Pan r magnitude 18.23 (0.008)
Pan i magnitude 18.21 (0.01)
Pan z magnitude 18.05 (0.01)
Pan y magnitude 17.91 (0.01)
E(B-V) 0.029

* 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.