All names: [SGR2010] J1123+0032, Gaia DR3 3798128812093833472, [HHD2009] SDSS J1123+0032, WIRED J112307.36+003216.1, Gaia DR2 3798128812093833472, SDSS J112307.37+003216.2, Gaia EDR3 3798128812093833472, SDSS J112307.36+003216.1, SDSS J112307.36+003216.2, 2QZ J112307.3+003215, WD 1120+008
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Tremblay et al. 2011 | Harris et al. 2003 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 23 07.35 (0.3) | 11 23 07.36 | 11 23 07.35 (0.4) | 11 23 07.36 | 11 23 07.37 (0.3) | 11 23 07.36 | 11 23 06.89 | 11 23 07.36 | |||||
| Declination | 00 32 16.09 (0.3) | 00 32 16.15 | 00 32 16.10 (0.4) | 00 32 16.12 | 00 32 16.22 (0.3) | 00 32 16.28 | 00 32 13.56 | 00 32 16.13 | |||||
| Spectral type | DA+M | DA | DA5:+M | DA+M5 | DA+M | DA+M | DA+M | ||||||
| Effective temperature | [K] | 15422.0 (635) | 16780.0 (650) | 9775.0 (78) | 9651.0 (81) | ||||||||
| log(g) | [cgs] | 7.68 (0.1) | 7.84 (0.1) | 7.98 (0.08) | 7.96 (0.1) | ||||||||
| Mass | [M☉] | 0.45 (0.07) | 0.53 (0.06) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.1175 | |||||||||||
| 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] | 2.26 (0.4) | 2.75 (0.6) | 2.26 (0.4) | |||||||||
| Distance | [pc] | 441.76 (82) | 363.04 (77) | 441.75 (82) | |||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -12.86346262 (0.4) | -13.43588006 (0.8) | -12.863 (0.4) | -1.7 | ||||||||
| Proper motion (declination) | [mas/yr] | -7.892675137 (0.3) | -7.763583643 (0.7) | -7.893 (0.3) | -4.7 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | WDMS | WDMS | WDMS | ||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 16.90 (0.02) | ||||||||||||
| H magnitude | 16.38 (0.03) | ||||||||||||
| K magnitude | 16.04 (0.03) | ||||||||||||
| u magnitude | 19.76 (0.04) | 19.69 | 19.67 | 19.77 (0.04) | 19.69 (0.05) | 19.67 | 19.77 (0.04) | ||||||
| g magnitude | 19.37 (0.01) | 19.44 | 19.43 | 19.37 (0.01) | 19.43 (0.02) | 19.43 | 19.38 (0.02) | ||||||
| r magnitude | 19.46 (0.01) | 19.47 | 19.48 | 19.46 (0.01) | 19.47 (0.03) | 19.48 | 19.47 (0.02) | ||||||
| i magnitude | 18.91 (0.01) | 18.85 | 18.83 | 18.90 (0.01) | 18.85 (0.02) | 18.83 | 18.90 (0.02) | ||||||
| z magnitude | 18.30 (0.02) | 18.26 | 18.25 | 18.29 (0.02) | 18.26 (0.05) | 18.25 | 18.29 (0.03) | ||||||
| G magnitude | 19.13 (0.07) | 19.15 | 19.13 (0.005) | ||||||||||
| BP magnitude | 19.46 (0.07) | 19.50 | |||||||||||
| RP magnitude | 18.47 (0.04) | 18.45 | |||||||||||
| Pan g magnitude | 19.40 (0.009) | ||||||||||||
| Pan r magnitude | 19.46 (0.03) | ||||||||||||
| Pan i magnitude | 18.88 (0.01) | ||||||||||||
| Pan z magnitude | 18.41 (0.01) | ||||||||||||
| Pan y magnitude | 18.11 (0.01) | ||||||||||||
| E(B-V) | 0.025 | ||||||||||||
* 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.