All names: SDSS J104928.88+275422.5, WDJ104928.90+275422.77, GALEX J104928.8+275423, Gaia DR3 731177607588663552, CSI+28-10468, WD 1046+281, Gaia EDR3 731177607588663552, GCRV 61638, LAMOST J104928.89+275423.7, WIRED J104928.88+275422.5, J1049+2754, UBV M 43148, TIC 165431702, WD 1046+28, FB 67, PG 1046+282, EGGR 73, CHSS 1736, UBV 9934, LAMOST J104928.89+275423.77, 2MASS J10492890+2754229, GEN# +6.10070547, Ton 547, Gaia DR2 731177607588663552
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Zhao et al. 2013 | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 10 49 28.85 (0.03) | 10 49 28.88 | 10 49 28.85 (0.05) | 10 49 28.89 | 10 49 28.85 | 10 49 28.90 (0.03) | 10 49 28.85 | 10 49 29.74 | 10 49 28.88 | |||||||||
Declination | 27 54 22.00 (0.03) | 27 54 22.52 | 27 54 22.02 (0.04) | 27 54 23.77 | 27 54 22.00 | 27 54 22.77 (0.03) | 27 54 22.02 | 27 54 24.84 | 27 54 22.55 | |||||||||
Spectral type | DA | DA | DA | DA | DA | DA | DA3.8 | DA | DA4 | DA | DA | |||||||
Effective temperature | [K] | 13064.0 (105) | 13063.0 (106) | 12302.0 | 14212.0 (681) | 13160.0 (215) | 12995.0 (128) | 12040.0 (55) | ||||||||||
log(g) | [cgs] | 7.97 (0.006) | 7.97 (0.006) | 7.92 | 7.68 (0.1) | 8.06 (0.05) | 7.97 (0.008) | 8.07 (0.02) | ||||||||||
Mass | [M☉] | 0.592 (0.005) | 0.592 (0.005) | 0.562 | 0.45 (0.07) | 0.64 (0.03) | 0.592 (0.006) | 0.644 (0.01) | ||||||||||
log(Luminosity) | [L☉] | |||||||||||||||||
Cooling age | [Gyr] | 0.3151 | 0.1480 (0.04) | |||||||||||||||
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] | 16.73 (0.04) | 16.73 (0.05) | 16.73 | 16.73 (0.04) | 16.73 (0.05) | ||||||||||||
Distance | [pc] | 59.78 (0.1) | 59.76 (0.2) | 75.00 | 58.00 | 59.78 | 59.78 (0.1) | 59.76 (0.2) | ||||||||||
Composition | H | H | H | |||||||||||||||
Proper motion (right ascension) | [mas/yr] | -41.98353965 (0.03) | -41.82767671 (0.09) | -41.984 (0.04) | -41.828 | |||||||||||||
Proper motion (declination) | [mas/yr] | -48.43499013 (0.04) | -48.41546892 (0.08) | -48.435 (0.04) | -48.415 | |||||||||||||
Variability | NOV | |||||||||||||||||
Magnetic | ||||||||||||||||||
Bd | [MG] | |||||||||||||||||
Infrared excess (disk) | ||||||||||||||||||
Binarity | ||||||||||||||||||
B magnitude | 15.56 | |||||||||||||||||
V magnitude | 15.41 | |||||||||||||||||
R magnitude | ||||||||||||||||||
I magnitude | ||||||||||||||||||
J magnitude | 15.52 (0.05) | |||||||||||||||||
H magnitude | 15.53 (0.1) | |||||||||||||||||
K magnitude | 15.62 (0.2) | |||||||||||||||||
u magnitude | 15.73 (0.005) | 15.74 | 15.73 (0.005) | 15.73 (0.005) | 15.70 (0.02) | |||||||||||||
g magnitude | 15.33 (0.003) | 15.32 | 15.33 (0.003) | 15.33 (0.003) | 15.35 (0.03) | |||||||||||||
r magnitude | 15.53 (0.004) | 15.51 | 15.53 (0.004) | 15.53 (0.004) | 15.51 (0.03) | |||||||||||||
i magnitude | 15.76 (0.004) | 15.75 | 15.76 (0.004) | 15.76 (0.004) | 15.73 (0.03) | |||||||||||||
z magnitude | 15.98 (0.007) | 15.98 | 15.98 (0.007) | 15.98 (0.007) | 15.96 (0.04) | |||||||||||||
G magnitude | 15.42 (0.002) | 15.44 | 15.42 | 15.42 (0.003) | 15.44 | |||||||||||||
BP magnitude | 15.42 (0.002) | 15.41 | 15.41 | |||||||||||||||
RP magnitude | 15.47 (0.002) | 15.47 | 15.47 | |||||||||||||||
Pan g magnitude | 15.34 (0.004) | |||||||||||||||||
Pan r magnitude | 15.54 (0.002) | |||||||||||||||||
Pan i magnitude | 15.78 (0.002) | |||||||||||||||||
Pan z magnitude | 15.99 (0.003) | |||||||||||||||||
Pan y magnitude | 16.12 (0.005) | |||||||||||||||||
E(B-V) | 0.002 |
* Constant surface field
Spectra without link are available upon request
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.