All names: WISEA J114802.72-452305.9, 2MASS J11480331-4523017, TIC 61706683, PM J11480-4523, Gaia DR3 5377849123945711872, WDJ114803.28-452302.05, Gaia EDR3 5377849123945711872, Gaia DR2 5377849123945711872
| Parameter | Unit | Gaia EDR3 | O'Brien et al. 2024 | Gaia DR2 | Stilism | Holberg et al. 2016 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 48 02.44 (0.03) | 11 48 02.47 (0.04) | 11 48 02.44 | 11 48 03.28 (0.03) | 11 48 02.47 | ||||
| Declination | -45 23 07.67 (0.02) | -45 23 07.49 (0.02) | -45 23 07.67 | -45 23 02.05 (0.02) | -45 23 07.49 | ||||
| Spectral type | DA | DA | DA | DA | |||||
| Effective temperature | [K] | 6064.0 (33) | 6101.0 (150) | 6126.0 (19) | |||||
| log(g) | [cgs] | 7.87 (0.02) | 7.99 (0.2) | 7.89 (0.007) | |||||
| Mass | [M☉] | 0.514 (0.01) | 0.58 (0.1) | 0.524 (0.005) | |||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | 2.1300 | |||||||
| 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] | 39.81 (0.04) | 39.81 (0.04) | 39.86 (0.05) | 39.81 | 39.81 (0.04) | 39.86 (0.05) | ||
| Distance | [pc] | 25.12 (0.02) | 25.12 (0.03) | 25.09 (0.03) | 22.94 (2) | 25.12 | 25.12 (0.02) | 25.09 (0.03) | |
| Composition | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | -553.5743161 (0.03) | -553.6155173 (0.07) | -553.574 (0.03) | -553.6155173 | ||||
| Proper motion (declination) | [mas/yr] | -350.8347009 (0.03) | -350.9555872 (0.05) | -350.835 (0.03) | -350.9555872 | ||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 16.90 | ||||||||
| V magnitude | 15.66 | 15.66 (0.2) | |||||||
| R magnitude | 14.20 | ||||||||
| I magnitude | 13.80 | ||||||||
| J magnitude | 14.89 (0.04) | ||||||||
| H magnitude | 14.76 (0.07) | ||||||||
| K magnitude | 14.60 (0.08) | ||||||||
| u magnitude | |||||||||
| g magnitude | |||||||||
| r magnitude | |||||||||
| i magnitude | |||||||||
| z magnitude | |||||||||
| G magnitude | 15.80 (0.002) | 15.81 | 15.80 | 15.80 (0.003) | 15.81 | ||||
| BP magnitude | 16.08 (0.002) | 16.08 | 16.08 | ||||||
| RP magnitude | 15.35 (0.002) | 15.36 | 15.36 | ||||||
| Pan g magnitude | |||||||||
| Pan r magnitude | |||||||||
| Pan i magnitude | |||||||||
| Pan z magnitude | |||||||||
| Pan y magnitude | |||||||||
| E(B-V) | 0.001 | ||||||||
* 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.