All names: GALEX J105216.5+262524, Gaia DR3 730036761195251200, WD 1049+266, WIRED J105216.50+262524.1, LAMOST J105216.50+262524.1, LAMOST J105216.56+262524.7, Gaia DR2 730036761195251200, Gaia EDR3 730036761195251200, TIC 138728376, [SGR2010] J1052+2625, 2MASS J10521649+2625247, SDSS J105216.51+262524.2, SDSS J105216.50+262524.1, [HHD2009] SDSS J1052+2625, SDSS J105216.51+262524.1
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Guo et al. 2015 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 10 52 16.54 (0.1) | 10 52 16.51 | 10 52 16.54 (0.2) | 10 52 16.50 | 10 52 16.54 | 10 52 16.49 (0.1) | 10 52 16.66 | 10 52 16.51 | ||||||
Declination | 26 25 23.41 (0.1) | 26 25 24.12 | 26 25 23.44 (0.1) | 26 25 24.10 | 26 25 23.41 | 26 25 24.51 (0.1) | 26 25 21.00 | 26 25 24.17 | ||||||
Spectral type | DA+M | DA+M | DA+M | DA | DA+M | DA2.8 | DA+M | DA+MS | ||||||
Effective temperature | [K] | 11125.0 | 18120.0 (127) | 10278.0 (119) | 18495.0 (95) | |||||||||
log(g) | [cgs] | 7.40 | 7.89 (0.03) | 7.21 (0.03) | 7.89 (0.02) | |||||||||
Mass | [M☉] | 0.327 | 0.56 (0.02) | 0.267 (0.009) | ||||||||||
log(Luminosity) | [L☉] | |||||||||||||
Cooling age | [Gyr] | 0.2462 | ||||||||||||
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] | 7.67 (0.1) | 7.51 (0.2) | 7.67 | 7.67 (0.1) | |||||||||
Distance | [pc] | 130.35 (2) | 133.17 (4) | 257.00 (8) | 130.35 | 130.35 (2) | ||||||||
Composition | H | |||||||||||||
Proper motion (right ascension) | [mas/yr] | 42.18770832 (0.1) | 42.36776102 (0.3) | 42.188 (0.1) | ||||||||||
Proper motion (declination) | [mas/yr] | -68.71399162 (0.1) | -68.16864944 (0.3) | -68.714 (0.1) | ||||||||||
Variability | ||||||||||||||
Magnetic | ||||||||||||||
Bd | [MG] | |||||||||||||
Infrared excess (disk) | ||||||||||||||
Binarity | WDMS | yes | WDMS | WDMS | ||||||||||
B magnitude | ||||||||||||||
V magnitude | ||||||||||||||
R magnitude | ||||||||||||||
I magnitude | ||||||||||||||
J magnitude | 15.32 (0.04) | |||||||||||||
H magnitude | 14.88 (0.06) | |||||||||||||
K magnitude | 14.58 (0.07) | |||||||||||||
u magnitude | 16.68 (0.007) | 16.68 | 16.68 (0.007) | 16.67 | 16.67 (0.02) | |||||||||
g magnitude | 16.53 (0.005) | 16.55 | 16.53 (0.005) | 16.54 | 16.54 (0.02) | |||||||||
r magnitude | 16.85 (0.005) | 16.89 | 16.85 (0.005) | 16.88 | 16.86 (0.02) | |||||||||
i magnitude | 16.92 (0.006) | 16.94 | 16.91 (0.006) | 16.93 | 16.92 (0.01) | |||||||||
z magnitude | 16.66 (0.009) | 16.70 | 16.66 (0.009) | 16.69 | 16.69 (0.02) | |||||||||
G magnitude | 16.68 (0.005) | 16.68 | 16.68 | 16.68 (0.004) | ||||||||||
BP magnitude | 16.63 (0.005) | 16.62 | ||||||||||||
RP magnitude | 16.49 (0.007) | 16.49 | ||||||||||||
Pan g magnitude | 16.56 (0.003) | |||||||||||||
Pan r magnitude | 16.84 (0.003) | |||||||||||||
Pan i magnitude | 16.92 (0.004) | |||||||||||||
Pan z magnitude | 16.74 (0.006) | |||||||||||||
Pan y magnitude | 16.53 (0.009) | |||||||||||||
E(B-V) | 0.007 |
* 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.