All names: Gaia DR3 3834915417437497088, SDSS J100609.18+004417.1, Gaia EDR3 3834915417437497088, [HHD2009] SDSS J1006+0044, J1006+0044, WD 1003+009, SDSS J100609.18+004417.0, 2MASS J10060916+0044169, [SGR2010] J1006+0044, SBC9 3366, TIC 344926886, Gaia DR2 3834915417437497088
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Tremblay et al. 2011 | Harris et al. 2003 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 10 06 09.12 (0.09) | 10 06 09.18 | 10 06 09.12 (0.1) | 10 06 09.18 | 10 06 09.17 (0.09) | 10 06 09.18 | 10 06 09.22 | 10 06 09.18 | |||||||||
Declination | 00 44 17.31 (0.08) | 00 44 17.09 | 00 44 17.30 (0.1) | 00 44 17.02 | 00 44 17.08 (0.08) | 00 44 17.08 | 00 44 09.60 | 00 44 17.07 | |||||||||
Spectral type | DA+dM | DAM | DA+M | DA+M | DA | DA7+M | DA7+M | DA:+M | DA+M | DA+M | DA+MS | ||||||
Effective temperature | [K] | 7471.0 (134) | 7472.0 (134) | 6088.0 | 7819.0 (78) | 7460.0 (70) | 7286.0 (36) | 6792.0 (43) | |||||||||
log(g) | [cgs] | 7.98 (0.04) | 7.97 (0.04) | 7.28 | 8.42 (0.2) | 8.11 (0.1) | 7.78 (0.08) | 7.34 (0.08) | |||||||||
Mass | [M☉] | 0.582 (0.03) | 0.578 (0.03) | 0.262 | 0.865 (0.1) | 0.66 (0.07) | |||||||||||
log(Luminosity) | [L☉] | ||||||||||||||||
Cooling age | [Gyr] | 1.0230 | 1.5488 | ||||||||||||||
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] | 12.49 (0.1) | 12.44 (0.1) | 12.49 (0.1) | |||||||||||||
Distance | [pc] | 80.06 (0.7) | 80.40 (1) | 594.00 (72) | 80.06 (0.7) | ||||||||||||
Composition | H | H | H | ||||||||||||||
Proper motion (right ascension) | [mas/yr] | -48.28864072 (0.1) | -48.39750978 (0.2) | -48.289 (0.1) | -46.4 | ||||||||||||
Proper motion (declination) | [mas/yr] | 14.24751849 (0.1) | 14.11239537 (0.2) | 14.248 (0.1) | 15.4 | ||||||||||||
Variability | |||||||||||||||||
Magnetic | |||||||||||||||||
Bd | [MG] | ||||||||||||||||
Infrared excess (disk) | |||||||||||||||||
Binarity | WDMS | WDMS | WDMS | WDMS | |||||||||||||
B magnitude | |||||||||||||||||
V magnitude | |||||||||||||||||
R magnitude | |||||||||||||||||
I magnitude | |||||||||||||||||
J magnitude | 14.99 (0.004) | ||||||||||||||||
H magnitude | 14.48 (0.004) | ||||||||||||||||
K magnitude | 14.10 (0.007) | ||||||||||||||||
u magnitude | 18.31 (0.01) | 18.33 | 18.32 | 18.31 (0.01) | 18.33 (0.02) | 18.32 | 18.32 (0.02) | ||||||||||
g magnitude | 17.84 (0.006) | 17.86 | 17.86 | 17.84 (0.006) | 17.86 (0.01) | 17.86 | 17.85 (0.01) | ||||||||||
r magnitude | 17.69 (0.006) | 17.71 | 17.70 | 17.69 (0.006) | 17.71 (0.01) | 17.70 | 17.70 (0.01) | ||||||||||
i magnitude | 17.35 (0.006) | 17.37 | 17.36 | 17.35 (0.006) | 17.37 (0.01) | 17.37 | 17.36 (0.02) | ||||||||||
z magnitude | 16.69 (0.009) | 16.70 | 16.69 | 16.69 (0.009) | 16.70 (0.03) | 16.69 | 16.68 (0.03) | ||||||||||
G magnitude | 17.50 (0.01) | 17.51 | 17.50 (0.003) | ||||||||||||||
BP magnitude | 17.88 (0.01) | 17.86 | |||||||||||||||
RP magnitude | 16.85 (0.01) | 16.84 | |||||||||||||||
Pan g magnitude | 17.84 (0.004) | ||||||||||||||||
Pan r magnitude | 17.71 (0.008) | ||||||||||||||||
Pan i magnitude | 17.37 (0.005) | ||||||||||||||||
Pan z magnitude | 16.88 (0.005) | ||||||||||||||||
Pan y magnitude | 16.46 (0.004) | ||||||||||||||||
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.