All names: SDSS J152603.86+601502.3, Gaia DR2 1615241061477913344, SDSS J152603.87+601502.3, WD 1525+604, SDSS J152603.88+601502.1, Gaia EDR3 1615241061477913344, Gaia DR3 1615241061477913344, SDSS J152603.88+601502.3, GALEX J152603.9+601502, USNO-A2.0 1500-05923091
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Tremblay et al. 2011 | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 15 26 03.87 (0.08) | 15 26 03.89 | 15 26 03.87 (0.1) | 15 26 03.87 | 15 26 03.89 (0.08) | 15 26 03.87 | 15 26 03.12 | 15 26 03.88 | ||||||
Declination | 60 15 01.85 (0.09) | 60 15 02.13 | 60 15 01.86 (0.1) | 60 15 01.85 | 60 15 02.34 (0.09) | 60 15 02.33 | 60 14 58.56 | 60 15 02.30 | ||||||
Spectral type | DA | DA | DA | DA | DA_auto | DA | DA | DA | ||||||
Effective temperature | [K] | 10897.0 | 11450.0 (90) | 10874.0 (233) | 11326.0 (64) | 11242.0 (63) | ||||||||
log(g) | [cgs] | 8.00 | 8.22 (0.04) | 7.98 (0.03) | 8.14 (0.04) | 8.26 (0.04) | ||||||||
Mass | [M☉] | 0.601 | 0.74 (0.03) | 0.589 (0.03) | 0.755 (0.03) | |||||||||
log(Luminosity) | [L☉] | |||||||||||||
Cooling age | [Gyr] | 0.4797 | 0.5888 | |||||||||||
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] | 5.94 (0.09) | 5.96 (0.1) | 5.94 | 5.94 (0.09) | |||||||||
Distance | [pc] | 168.21 (3) | 167.74 (4) | 168.21 | 168.21 (3) | |||||||||
Composition | H | H | ||||||||||||
Proper motion (right ascension) | [mas/yr] | -9.427524518 (0.1) | -9.255717778 (0.2) | -9.428 (0.1) | -8.7 | |||||||||
Proper motion (declination) | [mas/yr] | -30.78154365 (0.1) | -31.09764196 (0.3) | -30.782 (0.1) | -31.3 | |||||||||
Variability | ||||||||||||||
Magnetic | ||||||||||||||
Bd | [MG] | |||||||||||||
Infrared excess (disk) | ||||||||||||||
Binarity | ||||||||||||||
B magnitude | 17.50 (0.3) | |||||||||||||
V magnitude | ||||||||||||||
R magnitude | 18.20 (0.3) | |||||||||||||
I magnitude | ||||||||||||||
J magnitude | ||||||||||||||
H magnitude | ||||||||||||||
K magnitude | ||||||||||||||
u magnitude | 18.42 (0.02) | 18.42 (0.02) | 18.41 (0.02) | 18.41 | 18.45 (0.02) | |||||||||
g magnitude | 18.01 (0.006) | 18.01 (0.006) | 17.99 (0.02) | 17.99 | 18.01 (0.02) | |||||||||
r magnitude | 18.12 (0.007) | 18.11 (0.007) | 18.13 (0.01) | 18.13 | 18.14 (0.02) | |||||||||
i magnitude | 18.28 (0.01) | 18.28 (0.01) | 18.29 (0.03) | 18.29 | 18.29 (0.03) | |||||||||
z magnitude | 18.53 (0.03) | 18.53 (0.03) | 18.49 (0.03) | 18.50 | 18.49 (0.03) | |||||||||
G magnitude | 18.02 (0.01) | 18.06 | 18.02 | 18.02 (0.003) | ||||||||||
BP magnitude | 18.04 (0.01) | 18.05 | ||||||||||||
RP magnitude | 17.98 (0.02) | 17.99 | ||||||||||||
Pan g magnitude | 17.99 (0.006) | |||||||||||||
Pan r magnitude | 18.12 (0.006) | |||||||||||||
Pan i magnitude | 18.31 (0.01) | |||||||||||||
Pan z magnitude | 18.52 (0.007) | |||||||||||||
Pan y magnitude | 18.61 (0.03) | |||||||||||||
E(B-V) | 0.015 |
* 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.