All names: SDSS J111236.50-152448.8, Gaia DR2 3559933602349569280, Gaia EDR3 3559933602349569280, SDSS J111236.51-152448.8, SDSS J111236.51-152448.7, GALEX J111236.6-152448, Gaia DR3 3559933602349569280
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 11 12 36.50 (0.7) | 11 12 36.51 | 11 12 36.50 (1) | 11 12 36.51 (0.7) | 11 12 36.51 | |||||
Declination | -15 24 48.94 (0.4) | -15 24 48.80 | -15 24 48.93 (0.6) | -15 24 48.76 (0.4) | -15 24 48.78 | |||||
Spectral type | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 18314.0 | 15560.0 (725) | |||||||
log(g) | [cgs] | 6.93 | 7.92 (0.1) | |||||||
Mass | [M☉] | 0.249 | 0.572 (0.07) | |||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | |||||||||
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] | 1.55 (0.7) | 0.68 (1) | 1.55 (0.7) | ||||||
Distance | [pc] | 643.92 (294) | 1473.96 (2389) | 643.92 (294) | ||||||
Composition | H | |||||||||
Proper motion (right ascension) | [mas/yr] | -7.696357061 (0.9) | -9.091433212 (2) | -7.696 (0.9) | ||||||
Proper motion (declination) | [mas/yr] | -10.8893831 (0.6) | -8.950651306 (1) | -10.889 (0.6) | ||||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | ||||||||||
V magnitude | ||||||||||
R magnitude | ||||||||||
I magnitude | ||||||||||
J magnitude | ||||||||||
H magnitude | ||||||||||
K magnitude | ||||||||||
u magnitude | 20.61 (0.07) | 20.60 (0.07) | 20.57 (0.08) | |||||||
g magnitude | 20.24 (0.02) | 20.23 (0.02) | 20.23 (0.03) | |||||||
r magnitude | 20.47 (0.03) | 20.47 (0.03) | 20.47 (0.03) | |||||||
i magnitude | 20.63 (0.04) | 20.62 (0.04) | 20.62 (0.04) | |||||||
z magnitude | 21.05 (0.2) | 21.02 (0.2) | 21.02 (0.2) | |||||||
G magnitude | 20.31 (0.08) | 20.38 | 20.31 (0.008) | |||||||
BP magnitude | 20.32 (0.08) | 20.27 | ||||||||
RP magnitude | 20.30 (0.1) | 20.23 | ||||||||
Pan g magnitude | 20.17 (0.03) | |||||||||
Pan r magnitude | 20.37 (0.03) | |||||||||
Pan i magnitude | 20.67 (0.02) | |||||||||
Pan z magnitude | 20.84 (0.05) | |||||||||
Pan y magnitude | ||||||||||
E(B-V) | 0.032 |
* 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.