All names: SDSS J114913.52-014728.5, [SHW2006] J114913.52-014728.6, [HHD2009] SDSS J1149-0147, [RGS2010] J114913.52-014728.6, LBQS 1146-0130, [SLH2007] J114913.53-014728.6, SDSS J114913.53-014728.6, 2MASS J11491356-0147268, SDSS J114913.52-014728.4, WD 1146-015, Gaia DR2 3794340719659710720
| Parameter | Unit | Gaia DR2 | Tremblay et al. 2011 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 11 49 13.58 (0.2) | 11 49 13.56 | 11 49 13.52 | 11 49 12.65 | ||
| Declination | -01 47 27.23 (0.1) | -01 47 26.92 | -01 47 28.51 | -01 47 28.68 | ||
| Spectral type | DA | DA+dM | DA+M | DA | ||
| Effective temperature | [K] | 10750.0 (130) | 17476.0 (206) | |||
| log(g) | [cgs] | 8.29 (0.06) | 7.09 (0.05) | |||
| Mass | [M☉] | 0.79 (0.04) | ||||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | 0.7943 | ||||
| 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] | 4.76 (0.2) | ||||
| Distance | [pc] | 210.11 (1e+01) | ||||
| Composition | H | |||||
| Proper motion (right ascension) | [mas/yr] | 5.7688956684 (0.5) | 0.0 | -11.6 | ||
| Proper motion (declination) | [mas/yr] | -14.6063252096 (0.2) | -27.0 | -21.2 | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | WDMS | |||||
| B magnitude | 17.40 | |||||
| V magnitude | ||||||
| R magnitude | 16.60 | |||||
| I magnitude | ||||||
| J magnitude | 15.41 | |||||
| H magnitude | 14.97 | |||||
| K magnitude | 14.68 | |||||
| u magnitude | 18.46 | 18.46 (0.02) | 18.47 | |||
| g magnitude | 17.98 | 17.99 (0.02) | 17.98 | |||
| r magnitude | 18.05 | 18.06 (0.03) | 18.03 | |||
| i magnitude | 18.10 | 18.15 (0.1) | 18.11 | |||
| z magnitude | 18.40 | 18.48 (0.3) | 18.35 | |||
| G magnitude | 18.23 | |||||
| BP magnitude | 17.92 | |||||
| RP magnitude | 16.80 | |||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
* Constant surface field
Spectra without link are available upon request
The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour at Université de Montréal. Please send database updates, corrections, suggestions or bug reports to dufourpa@astro.umontreal.ca.