All names: TIC 284018047, SDSS J110652.91+284245.4, WD 1104+289, Gaia EDR3 732081955902182016, Gaia DR3 732081955902182016, Gaia DR2 732081955902182016, 2MASS J11065290+2842454
| 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 06 52.91 (0.1) | 11 06 52.92 | 11 06 52.91 (0.2) | 11 06 52.91 | 11 06 52.90 (0.1) | 11 06 52.42 | 11 06 52.91 | |||
| Declination | 28 42 45.34 (0.1) | 28 42 45.40 | 28 42 45.34 (0.2) | 28 42 45.40 | 28 42 45.30 (0.1) | 28 42 39.96 | 28 42 45.43 | |||
| Spectral type | DA+M | DA+M | DA3.9 M | DA+M | ||||||
| Effective temperature | [K] | 12756.0 (1395) | 6300.0 (2) | |||||||
| log(g) | [cgs] | 8.41 (0.3) | 5.02 (0.04) | |||||||
| Mass | [M☉] | 0.86 (0.2) | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 2.57 (0.2) | 2.56 (0.2) | 2.57 (0.2) | ||||||
| Distance | [pc] | 388.74 (28) | 391.00 (37) | 407.00 (20) | 388.74 (28) | |||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 4.608655958 (0.1) | 4.447431007 (0.5) | 4.609 (0.1) | ||||||
| Proper motion (declination) | [mas/yr] | 2.3495545 (0.1) | 3.012439933 (0.4) | 2.35 (0.1) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | WDMS | ||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 15.22 (0.05) | |||||||||
| H magnitude | 14.49 (0.06) | |||||||||
| K magnitude | 14.38 (0.08) | |||||||||
| u magnitude | 20.27 (0.05) | 20.34 | 20.29 (0.05) | 20.33 | 20.35 (0.05) | |||||
| g magnitude | 19.17 (0.01) | 19.22 | 19.16 (0.01) | 19.21 | 19.21 (0.02) | |||||
| r magnitude | 18.18 (0.007) | 18.23 | 18.18 (0.007) | 18.22 | 18.23 (0.02) | |||||
| i magnitude | 17.08 (0.005) | 17.11 | 17.08 (0.006) | 17.11 | 17.11 (0.02) | |||||
| z magnitude | 16.46 (0.009) | 16.47 | 16.46 (0.009) | 16.47 | 16.49 (0.06) | |||||
| G magnitude | 17.87 (0.03) | 17.85 | 17.87 (0.004) | |||||||
| BP magnitude | 18.81 (0.03) | 18.80 | ||||||||
| RP magnitude | 16.64 (0.006) | 16.65 | ||||||||
| Pan g magnitude | 19.07 (0.02) | |||||||||
| Pan r magnitude | 18.20 (0.005) | |||||||||
| Pan i magnitude | 17.10 (0.004) | |||||||||
| Pan z magnitude | 16.58 (0.004) | |||||||||
| Pan y magnitude | 16.30 (0.005) | |||||||||
| E(B-V) | 0.017 | |||||||||
* 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.