All names: UCAC4 530-049098, J0901+1551, SDSS J090133.39+155143.6, Gaia EDR3 610478649930041856, WDJ090133.43+155143.17, Gaia DR3 610478649930041856, Gaia DR2 610478649930041856, 2MASS J09013344+1551429, WD 0858+160, SDSS J090133.38+155143.6, USNO-B1.0 1058-00177711, TIC 437059521
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Kilic et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Koester et al. 2009 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 09 01 33.32 (0.03) | 09 01 33.32 (0.05) | 09 01 33.32 | 09 01 33.43 (0.03) | 09 01 33.32 | 09 01 33.24 | ||||||||
Declination | 15 51 44.46 (0.02) | 15 51 44.42 (0.04) | 15 51 44.46 | 15 51 43.17 (0.02) | 15 51 44.42 | 15 51 41.04 | ||||||||
Spectral type | DA | DA | ? | ? | DA | DA | ? | |||||||
Effective temperature | [K] | 16094.0 (134) | 16094.0 (134) | 15227.0 | 16676.0 | 16064.0 (34) | 15287.0 (179) | |||||||
log(g) | [cgs] | 7.96 (0.008) | 7.96 (0.008) | 7.90 | 8.07 | 7.77 (0.008) | 7.91 (0.01) | |||||||
Mass | [M☉] | 0.592 (0.006) | 0.592 (0.007) | 0.556 | 0.633 | 0.563 (0.009) | ||||||||
log(Luminosity) | [L☉] | |||||||||||||
Cooling age | [Gyr] | 0.1594 | 0.1599 | |||||||||||
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] | 11.76 (0.04) | 11.77 (0.06) | 11.76 | 11.76 (0.04) | 11.77 (0.06) | ||||||||
Distance | [pc] | 85.00 (0.3) | 84.98 (0.4) | 85.00 | 85.00 (0.3) | 84.98 (0.4) | ||||||||
Composition | H | |||||||||||||
Proper motion (right ascension) | [mas/yr] | -98.03222265 (0.04) | -98.21110933 (0.09) | -98.032 (0.04) | -98.21110933 | |||||||||
Proper motion (declination) | [mas/yr] | 80.41329127 (0.03) | 80.48253314 (0.07) | 80.413 (0.03) | 80.48253314 | |||||||||
Variability | ||||||||||||||
Magnetic | ||||||||||||||
Bd | [MG] | |||||||||||||
Infrared excess (disk) | ||||||||||||||
Binarity | ||||||||||||||
B magnitude | 15.77 (0.04) | |||||||||||||
V magnitude | 15.83 | 15.79 (0.06) | ||||||||||||
R magnitude | 15.95 (0.2) | |||||||||||||
I magnitude | ||||||||||||||
J magnitude | 16.06 (0.09) | |||||||||||||
H magnitude | 16.20 (0.2) | |||||||||||||
K magnitude | ||||||||||||||
u magnitude | 15.85 (0.005) | 15.84 (0.005) | ||||||||||||
g magnitude | 15.60 (0.003) | 15.61 (0.004) | ||||||||||||
r magnitude | 15.92 (0.003) | 15.91 (0.004) | ||||||||||||
i magnitude | 16.19 (0.004) | 16.19 (0.005) | ||||||||||||
z magnitude | 16.46 (0.008) | 16.48 (0.008) | ||||||||||||
G magnitude | 15.78 (0.003) | 15.80 | 15.78 | 15.78 (0.003) | 15.80 | |||||||||
BP magnitude | 15.74 (0.003) | 15.73 | 15.73 | |||||||||||
RP magnitude | 15.91 (0.004) | 15.91 | 15.91 | |||||||||||
Pan g magnitude | 15.65 (0.001) | |||||||||||||
Pan r magnitude | 15.93 (0.002) | |||||||||||||
Pan i magnitude | 16.22 (0.005) | |||||||||||||
Pan z magnitude | 16.46 (0.004) | |||||||||||||
Pan y magnitude | 16.60 (0.009) | |||||||||||||
E(B-V) | 0.004 |
* 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.