All names: Gaia DR3 2546165258562066816, ZYCJ 0002+003, UM 198, GALEX J000509.9+003810, EQ J0005+0038, PB 5716, LAMOST J000509.93+003809.5, Gaia DR2 2546165258562066816, SDSS J000509.94+003809.60, SDSS J000509.93+003809.6, SDSS J000509.94+003809.6, Gaia EDR3 2546165258562066816, SDSS J000509.95+003809.8, SDSS J000509.92+003809.6, LEDA 360
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | Genest-Beaulieu & Bergeron 2019 (spectroscopic) | Genest-Beaulieu & Bergeron 2019 (photometric) | MWDD H | Gaia DR2 | Stilism | Reindl et al. 2014 | Simbad | Eisenstein et al. 2006 | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 00 05 09.96 (0.2) | 00 05 09.94 | 00 05 09.96 (0.2) | 00 05 09.94 (0.2) | 00 05 09.93 | 00 05 09.94 | |||||||||
Declination | 00 38 09.98 (0.1) | 00 38 09.64 | 00 38 09.97 (0.2) | 00 38 09.62 (0.1) | 00 38 09.66 | 00 38 09.60 | |||||||||
Spectral type | DO | DAO | DAO | SDO: | DBAH: | DO | |||||||||
Effective temperature | [K] | 51049.0 (564) | 50033.0 | 47176.0 | 21666.0 | 51000.0 | 100000.0 (2183) | 50000.0 (50) | |||||||
log(g) | [cgs] | 8.17 (0.1) | 7.68 | 7.68 | 6.84 | 8.00 (0.2) | 5.02 (0.03) | 7.84 (0.08) | |||||||
Mass | [M☉] | 0.74 (0.06) | 0.509 | 0.503 | 0.239 | 0.64 | |||||||||
log(Luminosity) | [L☉] | -0.07 (0.07) | |||||||||||||
Cooling age | [Gyr] | 0.0019 (0.0002) | |||||||||||||
log(H/He) | <-3.28 | ||||||||||||||
log(C/He) | <0.003 | ||||||||||||||
log(Ca/He) | |||||||||||||||
log(Ca/H) | |||||||||||||||
log(N/He) | |||||||||||||||
log(O/He) | |||||||||||||||
log(Na/He) | |||||||||||||||
log(Mg/He) | |||||||||||||||
log(Al/He) | |||||||||||||||
log(Si/He) | |||||||||||||||
log(P/He) | |||||||||||||||
log(S/He) | |||||||||||||||
log(Cl/He) | |||||||||||||||
log(Sc/He) | |||||||||||||||
log(Ti/He) | |||||||||||||||
log(V/He) | |||||||||||||||
log(Cr/He) | |||||||||||||||
log(Mn/He) | |||||||||||||||
log(Fe/He) | |||||||||||||||
log(Co/He) | |||||||||||||||
log(Ni/He) | |||||||||||||||
log(Cu/He) | |||||||||||||||
log(Zn/He) | |||||||||||||||
log(Ga/He) | |||||||||||||||
log(Ge/He) | |||||||||||||||
log(Sr/He) | |||||||||||||||
Parallax | [mas] | 1.42 (0.2) | 1.16 (0.3) | 1.42 (0.2) | |||||||||||
Distance | [pc] | 706.19 (91) | 865.73 (240) | 706.21 (91) | |||||||||||
Composition | He | H | |||||||||||||
Proper motion (right ascension) | [mas/yr] | 26.27127904 (0.2) | 26.3584116 (0.5) | 26.271 (0.2) | 23.7 | ||||||||||
Proper motion (declination) | [mas/yr] | 22.56362798 (0.1) | 22.69477373 (0.3) | 22.564 (0.1) | 24.1 | ||||||||||
Variability | |||||||||||||||
Magnetic | |||||||||||||||
Bd | [MG] | ||||||||||||||
Infrared excess (disk) | |||||||||||||||
Binarity | |||||||||||||||
B magnitude | 17.00 | ||||||||||||||
V magnitude | |||||||||||||||
R magnitude | |||||||||||||||
I magnitude | |||||||||||||||
J magnitude | 19.20 (0.1) | ||||||||||||||
H magnitude | |||||||||||||||
K magnitude | |||||||||||||||
u magnitude | 17.79 (0.01) | 17.79 (0.01) | 17.77 (0.02) | 17.76 (0.02) | |||||||||||
g magnitude | 18.18 (0.007) | 18.18 | 18.18 (0.007) | 18.23 (0.02) | 18.22 (0.02) | ||||||||||
r magnitude | 18.68 (0.009) | 18.68 (0.009) | 18.69 (0.03) | 18.67 (0.03) | |||||||||||
i magnitude | 19.01 (0.01) | 19.01 (0.01) | 18.98 (0.02) | 18.97 (0.02) | |||||||||||
z magnitude | 19.38 (0.05) | 19.38 (0.05) | 19.21 (0.05) | 19.18 (0.05) | |||||||||||
G magnitude | 18.43 (0.01) | 18.47 | 18.43 (0.003) | ||||||||||||
BP magnitude | 18.26 (0.01) | 18.20 | |||||||||||||
RP magnitude | 18.74 (0.03) | 18.68 | |||||||||||||
Pan g magnitude | 18.30 (0.01) | ||||||||||||||
Pan r magnitude | 18.69 (0.005) | ||||||||||||||
Pan i magnitude | 19.03 (0.01) | ||||||||||||||
Pan z magnitude | 19.32 (0.03) | ||||||||||||||
Pan y magnitude | 19.38 (0.04) | ||||||||||||||
E(B-V) | 0.030 |
* 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.