All names: SDSS J104107.60+092103.3, GALEX J104107.6+092104, [HHD2009] SDSS J1041+0921, SDSS J104107.67+092103.3, Gaia DR2 3869147367643419264, WD 1038+096, Gaia EDR3 3869147367643419264, SDSS J104107.66+092103.3, WIRED J104107.66+092103.3, Gaia DR3 3869147367643419264
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Tremblay et al. 2011 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 41 07.66 (0.2) | 10 41 07.66 | 10 41 07.66 (0.3) | 10 41 07.66 | 10 41 07.67 (0.2) | 10 41 07.67 | 10 41 07.58 | 10 41 07.67 | |||||
| Declination | 09 21 03.22 (0.1) | 09 21 03.32 | 09 21 03.23 (0.2) | 09 21 03.31 | 09 21 03.37 (0.1) | 09 21 03.36 | 09 21 00.36 | 09 21 03.35 | |||||
| Spectral type | DA+M | DA+M | DA | DA+dMe | DA:+M | DA dM | DA+M | ||||||
| Effective temperature | [K] | 50069.0 (1643) | 49936.0 (3192) | 51130.0 (3100) | 11870.0 (162) | 12682.0 (281) | |||||||
| log(g) | [cgs] | 7.55 (0.1) | 7.87 (0.2) | 7.81 (0.2) | 8.96 (0.05) | 9.91 (0.1) | |||||||
| Mass | [M☉] | 0.5 (0.04) | 0.63 (0.1) | 0.61 (0.1) | |||||||||
| log(Luminosity) | [L☉] | 0.34 (0.1) | |||||||||||
| Cooling age | [Gyr] | 0.0010 (0.0007) | 0.0023 | ||||||||||
| 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] | 0.90 (0.2) | 1.46 (0.5) | 0.90 (0.2) | |||||||||
| Distance | [pc] | 1114.51 (244) | 684.17 (225) | 152.00 (12) | 1114.45 (244) | ||||||||
| Composition | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -14.74232487 (0.2) | -14.41266996 (0.5) | -14.742 (0.2) | -15.6 | ||||||||
| Proper motion (declination) | [mas/yr] | -9.192005539 (0.2) | -9.702499915 (0.5) | -9.192 (0.2) | -15.0 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | WDMS | WDMS | WDMS | ||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 18.31 (0.02) | 18.29 | 18.31 (0.02) | 18.29 (0.02) | 18.29 | 18.28 (0.02) | |||||||
| g magnitude | 18.61 (0.008) | 18.63 | 18.61 (0.008) | 18.63 (0.02) | 18.63 | 18.63 (0.02) | |||||||
| r magnitude | 18.90 (0.01) | 18.93 | 18.89 (0.01) | 18.93 (0.02) | 18.93 | 18.93 (0.02) | |||||||
| i magnitude | 18.74 (0.01) | 18.74 | 18.74 (0.01) | 18.74 (0.02) | 18.74 | 18.72 (0.02) | |||||||
| z magnitude | 18.47 (0.03) | 18.49 | 18.47 (0.03) | 18.49 (0.04) | 18.49 | 18.48 (0.04) | |||||||
| G magnitude | 18.63 (0.02) | 18.66 | 18.63 (0.004) | ||||||||||
| BP magnitude | 18.70 (0.02) | 18.58 | |||||||||||
| RP magnitude | 18.42 (0.04) | 18.37 | |||||||||||
| Pan g magnitude | 18.67 (0.01) | ||||||||||||
| Pan r magnitude | 18.91 (0.006) | ||||||||||||
| Pan i magnitude | 18.76 (0.006) | ||||||||||||
| Pan z magnitude | 18.55 (0.01) | ||||||||||||
| Pan y magnitude | 18.41 (0.02) | ||||||||||||
| E(B-V) | 0.026 | ||||||||||||
* 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.