All names: Gaia EDR3 1614634302858334720, SDSS J151243.85+581035.6, Gaia DR2 1614634302858334720, SDSS J151243.84+581035.6, WD 1511+583, SBSS 1511+583, Gaia DR3 1614634302858334720, SBSG 1511+583, SDSS J151243.85+581035.5
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | MWDD H | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Kleinman et al. 2004 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 15 12 43.86 (0.2) | 15 12 43.86 | 15 12 43.86 (0.3) | 15 12 43.86 (0.2) | 15 12 43.85 | 15 12 42.46 | 15 12 43.85 | 15 12 43.85 | ||||||
Declination | 58 10 35.66 (0.3) | 58 10 35.62 | 58 10 35.66 (0.4) | 58 10 35.58 (0.3) | 58 10 35.63 | 58 10 31.80 | 58 10 35.58 | 58 10 35.58 | ||||||
Spectral type | DA | DA | DA1H | DA | DA1.1 | DA | DA | |||||||
Effective temperature | [K] | 41365.0 (1718) | 25844.0 | 45818.0 (1999) | 45405.0 (1923) | 46196.0 (2032) | ||||||||
log(g) | [cgs] | 7.61 (0.2) | 6.18 | 8.52 (0.2) | 8.29 (0.2) | 8.52 (0.2) | ||||||||
Mass | [M☉] | 0.5 (0.07) | 0.163 | 0.821 (0.1) | ||||||||||
log(Luminosity) | [L☉] | -0.05 (0.1) | ||||||||||||
Cooling age | [Gyr] | 0.0025 (0.001) | ||||||||||||
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] | 0.80 (0.3) | 0.39 (0.4) | 0.80 (0.3) | ||||||||||
Distance | [pc] | 1247.67 (425) | 2574.15 (2520) | 1247.66 (425) | ||||||||||
Composition | H | H | ||||||||||||
Proper motion (right ascension) | [mas/yr] | 0.01594405 (0.3) | -0.350160701 (0.6) | 0.016 (0.3) | -2.3 | -5.0 | ||||||||
Proper motion (declination) | [mas/yr] | 4.640562787 (0.3) | 5.360651127 (0.7) | 4.641 (0.3) | 4.4 | 7.0 | ||||||||
Variability | ||||||||||||||
Magnetic | ||||||||||||||
Bd | [MG] | |||||||||||||
Infrared excess (disk) | ||||||||||||||
Binarity | ||||||||||||||
B magnitude | 19.00 | |||||||||||||
V magnitude | ||||||||||||||
R magnitude | ||||||||||||||
I magnitude | ||||||||||||||
J magnitude | ||||||||||||||
H magnitude | ||||||||||||||
K magnitude | ||||||||||||||
u magnitude | 18.73 (0.02) | 18.73 (0.02) | 18.69 (0.02) | 18.68 | 18.67 (0.02) | 18.68 (0.02) | ||||||||
g magnitude | 19.04 (0.009) | 19.04 (0.009) | 19.08 (0.02) | 19.10 | 19.09 (0.02) | 19.10 (0.02) | ||||||||
r magnitude | 19.53 (0.01) | 19.53 (0.01) | 19.55 (0.03) | 19.56 | 19.55 (0.02) | 19.56 (0.02) | ||||||||
i magnitude | 19.88 (0.02) | 19.88 (0.02) | 19.84 (0.03) | 19.85 | 19.86 (0.03) | 19.85 (0.03) | ||||||||
z magnitude | 20.24 (0.1) | 20.24 (0.1) | 20.14 (0.1) | 20.14 | 20.15 (0.1) | 20.14 (0.1) | ||||||||
G magnitude | 19.29 (0.03) | 19.34 | 19.29 (0.004) | |||||||||||
BP magnitude | 19.10 (0.03) | 19.05 | ||||||||||||
RP magnitude | 19.56 (0.05) | 19.42 | ||||||||||||
Pan g magnitude | 19.10 (0.01) | |||||||||||||
Pan r magnitude | 19.58 (0.04) | |||||||||||||
Pan i magnitude | 19.91 (0.01) | |||||||||||||
Pan z magnitude | 20.16 (0.02) | |||||||||||||
Pan y magnitude | 20.10 (0.1) | |||||||||||||
E(B-V) | 0.020 |
* 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.