All names: GALEX J112012.7+190127, Gaia DR3 3977916246183247232, Gaia EDR3 3977916246183247232, Gaia DR2 3977916246183247232, [SGR2010] J1120+1901, WD 1117+192, 2MASS J11201274+1901269, SDSS J112012.70+190126.8, SDSS J112012.71+190126.8, LAMOST J112012.77+190127.1, TIC 3813058, SDSS J112012.70+190126.9
| 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 20 12.67 (0.1) | 11 20 12.71 | 11 20 12.67 (0.2) | 11 20 12.71 | 11 20 12.73 (0.1) | 11 20 12.89 | 11 20 12.71 | |||
| Declination | 19 01 26.86 (0.1) | 19 01 26.84 | 19 01 26.86 (0.1) | 19 01 26.83 | 19 01 26.88 (0.1) | 19 01 22.08 | 19 01 26.84 | |||
| Spectral type | DA+M | DA+M3 | DA3.0+M3 | DA+M | ||||||
| Effective temperature | [K] | 12976.0 (235) | 6300.0 (4) | |||||||
| log(g) | [cgs] | 8.24 (0.07) | 5.00 (0.003) | |||||||
| Mass | [M☉] | 0.76 (0.05) | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 2.09 (0.1) | 1.87 (0.2) | 2.09 (0.1) | ||||||
| Distance | [pc] | 477.50 (33) | 535.10 (62) | 256.00 (13) | 477.51 (33) | |||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -60.29455743 (0.1) | -59.40847536 (0.4) | -60.295 (0.1) | ||||||
| Proper motion (declination) | [mas/yr] | -0.842102066 (0.1) | -1.103046708 (0.3) | -0.842 (0.1) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | yes | WDMS | |||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 14.68 (0.04) | |||||||||
| H magnitude | 14.16 (0.04) | |||||||||
| K magnitude | 13.87 (0.04) | |||||||||
| u magnitude | 19.08 (0.02) | 19.09 | 19.08 (0.02) | 19.07 | 19.09 (0.03) | |||||
| g magnitude | 18.36 (0.007) | 18.35 | 18.36 (0.007) | 18.36 | 18.35 (0.02) | |||||
| r magnitude | 17.70 (0.006) | 17.69 | 17.70 (0.006) | 17.70 | 17.69 (0.03) | |||||
| i magnitude | 16.66 (0.006) | 16.66 | 16.65 (0.006) | 16.65 | 16.66 (0.02) | |||||
| z magnitude | 16.02 (0.008) | 16.02 | 16.02 (0.008) | 16.02 | 16.02 (0.04) | |||||
| G magnitude | 17.27 (0.01) | 17.27 | 17.27 (0.003) | |||||||
| BP magnitude | 18.19 (0.01) | 18.18 | ||||||||
| RP magnitude | 16.22 (0.006) | 16.24 | ||||||||
| Pan g magnitude | 18.28 (0.007) | |||||||||
| Pan r magnitude | 17.71 (0.006) | |||||||||
| Pan i magnitude | 16.68 (0.003) | |||||||||
| Pan z magnitude | 16.15 (0.005) | |||||||||
| Pan y magnitude | 15.89 (0.006) | |||||||||
| E(B-V) | 0.018 | |||||||||
* 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.