2MASS J21053962-0554141

All names: SDSS J210539.64-055414.5, SDSS J210539.64-055414.6, Gaia DR3 6911900421460114944, SDSS J210539.65-055414.6, 2MASS J21053962-0554141, [HHD2009] SDSS J2105-0554, [SGR2010] J2105-0554, WD 2103-061, TIC 35536267, Gaia DR2 6911900421460114944, WIRED J210539.64-055414.5

Parameter Unit Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism sdss-wdms.org (29/04/2016) Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013
Right ascension 21 05 39.65 21 05 39.67 (1) 21 05 39.64 21 05 39.65 (1) 21 05 39.65 21 05 39.65 21 05 39.65
Declination -05 54 14.60 -05 54 14.75 (0.7) -05 54 14.51 -05 54 14.53 (0.7) -05 54 14.62 -05 54 10.08 -05 54 14.58
Spectral type DA+M DA+M DA+M DA+M DA d DA+M
Effective temperature [K] 6163.0 15071.0 (751) 9314.0 (96) 9164.0 (93)
log(g) [cgs] 7.46 7.83 (0.2) 8.40 (0.1) 8.18 (0.1)
Mass [M] 0.325 0.52 (0.09)
log(Luminosity) [L]
Cooling age [Gyr] 1.1240
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] 6.67 (1) 6.67 (1)
Distance [pc] 149.85 (22) 431.00 (43) 149.85 (22)
Composition H
Proper motion (right ascension) [mas/yr] 11.20833601 (2) 11.208 (2) 14.5
Proper motion (declination) [mas/yr] -14.53307841 (1) -14.533 (1) -8.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS WDMS WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.89 (0.2)
H magnitude 16.24 (0.2)
K magnitude 15.88 (0.05)
u magnitude 19.66 (0.03) 19.68 19.67 (0.03) 19.68 (0.03) 19.68 19.67 (0.03)
g magnitude 19.30 (0.01) 19.33 19.32 (0.01) 19.33 (0.01) 19.33 19.32 (0.01)
r magnitude 19.27 (0.01) 19.31 19.29 (0.01) 19.31 (0.01) 19.31 19.29 (0.01)
i magnitude 18.71 (0.01) 18.75 18.73 (0.01) 18.75 (0.01) 18.76 18.73 (0.02)
z magnitude 18.13 (0.02) 18.17 18.16 (0.03) 18.17 (0.03) 18.17 18.13 (0.03)
G magnitude 19.27 19.55 (0.01)
BP magnitude 19.09
RP magnitude 18.24
Pan g magnitude 19.30 (0.008)
Pan r magnitude 19.32 (0.008)
Pan i magnitude 18.77 (0.006)
Pan z magnitude 18.29 (0.01)
Pan y magnitude 18.03 (0.01)
E(B-V) 0.011

* 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.