All names: WIRED J112909.50+663704.3, Gaia DR3 1057463111970047488, WD 1126+668, TIC 153936190, 2MASS J11290953+6637043, SDSS J112909.50+663704.4, SDSS J112909.50+663704.3, Gaia DR2 1057463111970047488, [HHD2009] SDSS J1129+6637, SDSS J112909.49+663704.4, Gaia EDR3 1057463111970047488, [SGR2010] J1129+6637
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | 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 | 11 29 09.45 (0.05) | 11 29 09.50 | 11 29 09.45 (0.07) | 11 29 09.50 | 11 29 09.50 (0.05) | 11 29 09.50 | 11 29 08.62 | 11 29 09.50 | ||||
| Declination | 66 37 04.28 (0.06) | 66 37 04.34 | 66 37 04.28 (0.07) | 66 37 04.30 | 66 37 04.34 (0.06) | 66 37 04.42 | 66 36 57.96 | 66 37 04.39 | ||||
| Spectral type | DA+M | DA | DA+M | DA+M | DA5+M | DA+M | ||||||
| Effective temperature | [K] | 15964.0 (159) | 16660.0 (230) | 16794.0 (112) | 16896.0 (164) | |||||||
| log(g) | [cgs] | 7.67 (0.04) | 7.78 (0.04) | 7.33 (0.03) | 7.33 (0.03) | |||||||
| Mass | [M☉] | 0.45 (0.02) | 0.5 (0.02) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.0977 | ||||||||||
| 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] | 3.41 (0.07) | 3.53 (0.1) | 3.41 (0.07) | ||||||||
| Distance | [pc] | 292.98 (6) | 283.33 (8) | 534.00 (47) | 292.98 (6) | |||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -17.65949021 (0.06) | -17.61644515 (0.1) | -17.659 (0.06) | -15.6 | |||||||
| Proper motion (declination) | [mas/yr] | -4.223807894 (0.07) | -4.389468086 (0.1) | -4.224 (0.07) | 0.1 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | WDMS | WDMS | WDMS | |||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | 15.17 (0.05) | |||||||||||
| H magnitude | 14.85 (0.09) | |||||||||||
| K magnitude | 14.38 (0.08) | |||||||||||
| u magnitude | 17.95 (0.01) | 18.00 | 17.98 (0.01) | 18.00 (0.03) | 18.00 | 17.98 (0.03) | ||||||
| g magnitude | 17.61 (0.005) | 17.64 | 17.62 (0.005) | 17.64 (0.03) | 17.63 | 17.63 (0.03) | ||||||
| r magnitude | 17.69 (0.006) | 17.71 | 17.69 (0.006) | 17.71 (0.02) | 17.71 | 17.70 (0.02) | ||||||
| i magnitude | 17.18 (0.006) | 17.20 | 17.18 (0.006) | 17.20 (0.02) | 17.21 | 17.20 (0.02) | ||||||
| z magnitude | 16.56 (0.01) | 16.62 | 16.59 (0.01) | 16.62 (0.03) | 16.59 | 16.60 (0.03) | ||||||
| G magnitude | 17.38 (0.007) | 17.39 | 17.38 (0.003) | |||||||||
| BP magnitude | 17.71 (0.007) | 17.71 | ||||||||||
| RP magnitude | 16.73 (0.006) | 16.74 | ||||||||||
| Pan g magnitude | 17.65 (0.01) | |||||||||||
| Pan r magnitude | 17.71 (0.007) | |||||||||||
| Pan i magnitude | 17.20 (0.005) | |||||||||||
| Pan z magnitude | 16.72 (0.003) | |||||||||||
| Pan y magnitude | 16.40 (0.007) | |||||||||||
| E(B-V) | 0.019 | |||||||||||
* 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.