All names: TIC 270462923, SDSS J110529.78-164719.4, [SGR2010] J1105-1647, GALEX J110529.8-164719, SDSS J110529.79-164719.4, WIRED J110529.78-164719.3, Gaia EDR3 3559351690116624128, WD 1103-165, SDSS J110529.78-164719.3, Gaia DR2 3559351685820837888, Gaia DR3 3559351690116624128, 2MASS J11052978-1647195
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 11 05 29.77 (1) | 11 05 29.78 | 11 05 29.77 (1) | 11 05 29.79 | 11 05 29.77 (1) | 11 05 29.93 | 11 05 29.79 | |||
Declination | -16 47 19.36 (1) | -16 47 19.45 | -16 47 19.36 (1) | -16 47 19.39 | -16 47 19.36 (1) | -16 47 18.96 | -16 47 19.39 | |||
Spectral type | DA+M | DA+M2 | DA2.1+M2 | DA+M | ||||||
Effective temperature | [K] | 25891.0 (983) | 6313.0 (18) | |||||||
log(g) | [cgs] | 7.90 (0.1) | 5.02 (0.03) | |||||||
Mass | [M☉] | 0.58 (0.08) | ||||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | |||||||||
log(H/He) | ||||||||||
log(C/He) | ||||||||||
log(Ca/He) | ||||||||||
log(Ca/H) | ||||||||||
Parallax | [mas] | |||||||||
Distance | [pc] | 855.00 (84) | ||||||||
Composition | ||||||||||
Proper motion (right ascension) | [mas/yr] | |||||||||
Proper motion (declination) | [mas/yr] | |||||||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | WDMS | yes | WDMS | |||||||
B magnitude | ||||||||||
V magnitude | ||||||||||
R magnitude | ||||||||||
I magnitude | ||||||||||
J magnitude | 16.74 (0.2) | |||||||||
H magnitude | 16.55 (0.07) | |||||||||
K magnitude | 15.37 (0.2) | |||||||||
u magnitude | 19.51 (0.03) | 19.51 | 19.48 (0.04) | 19.51 (0.05) | ||||||
g magnitude | 19.36 (0.01) | 19.41 | 19.36 (0.01) | 19.36 | 19.41 (0.02) | |||||
r magnitude | 19.13 (0.01) | 19.19 | 19.11 (0.01) | 19.12 | 19.19 (0.02) | |||||
i magnitude | 18.43 (0.01) | 18.44 | 18.39 (0.01) | 18.39 | 18.44 (0.02) | |||||
z magnitude | 17.87 (0.02) | 17.90 | 17.86 (0.02) | 17.86 | 17.90 (0.03) | |||||
G magnitude | 19.21 (0.06) | 19.13 | 19.21 (0.01) | |||||||
BP magnitude | 19.40 (0.06) | 19.34 | ||||||||
RP magnitude | 18.02 (0.03) | 18.01 | ||||||||
Pan g magnitude | 19.34 (0.008) | |||||||||
Pan r magnitude | 19.16 (0.009) | |||||||||
Pan i magnitude | 18.47 (0.005) | |||||||||
Pan z magnitude | 18.03 (0.005) | |||||||||
Pan y magnitude | 17.78 (0.009) | |||||||||
E(B-V) | 0.033 |
* 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.