SDSS J160534.86+271856.8

All names: Gaia EDR3 1316374323373624448, Gaia DR3 1316374323373624448, SDSS J160534.86+271856.8, SDSS J160534.85+271856.7, Gaia DR2 1316374323373624448, SDSS J160534.85+271856.6, GALEX J160534.8+271856

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 16 05 34.84 (0.1) 16 05 34.86 16 05 34.84 (0.2) 16 05 34.84 16 05 34.86 (0.1) 16 05 34.86
Declination 27 18 56.67 (0.2) 27 18 56.79 27 18 56.67 (0.2) 27 18 56.67 27 18 56.81 (0.2) 27 18 56.77
Spectral type DC DC DB DC DC DB
Effective temperature [K] 10427.0 10906.0 11959.0 (594) 12329.0 (413)
log(g) [cgs] 7.82 7.81 8.03 (0.1) 8.07 (0.4)
Mass [M] 0.502 0.476 0.601 (0.09)
log(Luminosity) [L]
Cooling age [Gyr] 0.4344 0.3859
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 3.18 (0.2) 3.04 (0.3) 3.18 3.18 (0.2)
Distance [pc] 314.22 (22) 328.87 (35) 314.22 314.23 (22)
Composition
Proper motion (right ascension) [mas/yr] -16.37109482 (0.2) -16.65741938 (0.5) -16.371 (0.2)
Proper motion (declination) [mas/yr] -8.903215175 (0.2) -9.105175218 (0.6) -8.903 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.38 (0.03) 19.38 (0.03) 19.39 (0.03)
g magnitude 19.28 (0.01) 19.28 (0.01) 19.29 (0.02)
r magnitude 19.44 (0.01) 19.45 (0.01) 19.45 (0.02)
i magnitude 19.64 (0.02) 19.64 (0.02) 19.65 (0.02)
z magnitude 19.90 (0.09) 19.90 (0.09) 19.90 (0.09)
G magnitude 19.36 (0.03) 19.41 19.36 19.36 (0.004)
BP magnitude 19.40 (0.03) 19.39
RP magnitude 19.41 (0.04) 19.37
Pan g magnitude 19.30 (0.003)
Pan r magnitude 19.49 (0.01)
Pan i magnitude 19.67 (0.01)
Pan z magnitude 19.83 (0.04)
Pan y magnitude 19.69 (0.04)
E(B-V) 0.034

* 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.