KUV 08273+4101

All names: SDSS J083037.62+405110.51, TIC 307864083, 2MASS J08303762+4051116, SDSS J083037.62+405110.5, WD 0827+410, GALEX J083037.6+405111, Gaia DR3 914867861280728704, SDSS J083037.62+405111.2, SDSS J083037.61+405110.5, Gaia DR2 914867861280728704, Gaia EDR3 914867861280728704, KUV 08273+4101

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Gianninas et al. 2011 Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999) Vincent et al. 2023
Right ascension 08 30 37.62 (0.05) 08 30 37.62 08 30 37.62 08 30 37.62 (0.07) 08 30 37.62 08 30 37.63 (0.05) 08 30 37.87
Declination 40 51 10.02 (0.02) 40 51 11.27 40 51 11.27 40 51 10.06 (0.04) 40 51 10.02 40 51 11.45 (0.02) 40 51 11.52
Spectral type DA DA DA DA DA3.2 DA DA
Effective temperature [K] 12550.0 16716.0 (51) 15930.0 (274) 15009.0 (143)
log(g) [cgs] 7.50 7.96 (0.01) 7.90 (0.05) 7.74 (0.01)
Mass [M] 0.367 0.595 (0.005) 0.56 (0.03) 0.474 (0.007)
log(Luminosity) [L]
Cooling age [Gyr] 0.1823
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] 9.87 (0.06) 9.76 (0.09) 9.87 9.87 (0.06)
Distance [pc] 101.28 (0.6) 102.48 (1) 95.00 101.28 101.28 (0.6)
Composition H H
Proper motion (right ascension) [mas/yr] -8.875565188 (0.05) -9.012352302 (0.1) -8.876 (0.06)
Proper motion (declination) [mas/yr] -89.50392222 (0.04) -89.40672028 (0.08) -89.504 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude 15.92
R magnitude
I magnitude
J magnitude 16.12 (0.09)
H magnitude 16.02 (0.2)
K magnitude
u magnitude 16.19 (0.006) 16.19 (0.006) 16.21 (0.01) 16.19 (0.006) 16.18
g magnitude 15.87 (0.003) 15.87 (0.003) 15.87 (0.02) 15.87 (0.003) 15.91
r magnitude 16.14 (0.004) 16.14 (0.004) 16.16 (0.03) 16.14 (0.004) 16.13
i magnitude 16.37 (0.004) 16.37 (0.004) 16.36 (0.02) 16.37 (0.004) 16.35
z magnitude 16.61 (0.01) 16.61 (0.01) 16.61 (0.02) 16.61 (0.01) 16.60
G magnitude 15.99 (0.002) 16.01 15.99 15.99 (0.003)
BP magnitude 15.97 (0.002) 15.95
RP magnitude 16.06 (0.004) 16.05
Pan g magnitude 15.89 (0.004)
Pan r magnitude 16.13 (0.002)
Pan i magnitude 16.37 (0.002)
Pan z magnitude 16.59 (0.004)
Pan y magnitude 16.73 (0.01)
E(B-V) 0.003

* 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.