All names: [SGR2010] J0913+0114, WIRED J091304.44+011418.7, 2MASS J09130445+0114179, Gaia DR3 3843485522165628416, TIC 286057807, [HHD2009] SDSS J0913+0114, Gaia DR2 3843485522165628416, SDSS J091304.44+011418.6, SDSS J091304.44+011418.7, WD 0910+014, Gaia EDR3 3843485522165628416
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 09 13 04.44 (0.2) | 09 13 04.44 | 09 13 04.44 (0.2) | 09 13 04.44 | 09 13 04.44 (0.2) | 09 13 04.44 | 09 13 03.79 | 09 13 04.44 | |||
Declination | 01 14 18.73 (0.2) | 01 14 18.64 | 01 14 18.72 (0.3) | 01 14 18.71 | 01 14 18.68 (0.2) | 01 14 18.67 | 01 14 11.76 | 01 14 18.73 | |||
Spectral type | DA+M | DA+dMe | DA+M | DA5+M | DA+M | ||||||
Effective temperature | [K] | 20331.0 (2204) | 6300.0 (1) | 6300.0 (3) | |||||||
log(g) | [cgs] | 7.51 (0.4) | 8.17 (0.3) | 10.00 (0.003) | |||||||
Mass | [M☉] | 0.4 (0.2) | |||||||||
log(Luminosity) | [L☉] | ||||||||||
Cooling age | [Gyr] | ||||||||||
log(H/He) | |||||||||||
log(C/He) | |||||||||||
log(Ca/He) | |||||||||||
log(Ca/H) | |||||||||||
Parallax | [mas] | 1.25 (0.3) | 1.44 (0.3) | 1.25 (0.3) | |||||||
Distance | [pc] | 801.76 (171) | 692.24 (144) | 372.00 (14) | 801.73 (171) | ||||||
Composition | |||||||||||
Proper motion (right ascension) | [mas/yr] | 4.043812676 (0.3) | 3.534445561 (0.5) | 4.044 (0.3) | 0.3 | ||||||
Proper motion (declination) | [mas/yr] | 2.953015059 (0.2) | 2.935021092 (0.5) | 2.953 (0.2) | 5.0 | ||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | WDMS | WDMS | yes | WDMS | |||||||
B magnitude | |||||||||||
V magnitude | |||||||||||
R magnitude | |||||||||||
I magnitude | |||||||||||
J magnitude | 16.45 (0.01) | ||||||||||
H magnitude | 15.88 (0.01) | ||||||||||
K magnitude | 15.66 (0.02) | ||||||||||
u magnitude | 19.96 (0.04) | 19.97 | 19.98 (0.04) | 19.97 (0.04) | 19.96 | 19.97 (0.04) | |||||
g magnitude | 19.58 (0.01) | 19.54 | 19.55 (0.01) | 19.54 (0.02) | 19.53 | 19.54 (0.02) | |||||
r magnitude | 18.99 (0.01) | 18.94 | 18.95 (0.01) | 18.94 (0.03) | 18.94 | 18.94 (0.02) | |||||
i magnitude | 18.24 (0.009) | 18.06 | 18.06 (0.008) | 18.06 (0.03) | 18.06 | 18.07 (0.03) | |||||
z magnitude | 17.73 (0.02) | 17.70 | 17.71 (0.02) | 17.70 (0.02) | 17.70 | 17.71 (0.02) | |||||
G magnitude | 18.73 (0.04) | 18.75 | 18.73 (0.004) | ||||||||
BP magnitude | 19.41 (0.04) | 19.48 | |||||||||
RP magnitude | 17.83 (0.01) | 17.86 | |||||||||
Pan g magnitude | 19.52 (0.008) | ||||||||||
Pan r magnitude | 18.97 (0.007) | ||||||||||
Pan i magnitude | 18.21 (0.008) | ||||||||||
Pan z magnitude | 17.81 (0.005) | ||||||||||
Pan y magnitude | 17.62 (0.01) | ||||||||||
E(B-V) | 0.037 |
* 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.