All names: J1829-0536, Gaia DR3 4257063458004688896, WDJ182951.89-053623.16, WDJ182951.89-053623.17, WDS J18299-0536B, ** NSN 150B, Gaia DR2 4257063458004688896
| Parameter | Unit | Pan-STARRS DR1 | O'Brien et al. 2024 | Caron et al. 2023 | Tremblay et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 18 29 52.01 | 18 29 52.02 | 18 29 51.89 (0.08) | 18 29 52.01 | ||||||||
| Declination | -05 36 21.37 | -05 36 21.31 | -05 36 23.16 (0.07) | -05 36 21.37 | ||||||||
| Spectral type | DA | DA | DA | DC: | DA | |||||||
| Effective temperature | [K] | 5602.0 (54) | 5489.0 (24) | 5450.0 (60) | 5472.0 | 5185.0 | 5659.0 (57) | |||||
| log(g) | [cgs] | 8.05 (0.04) | 8.00 (0.01) | 7.97 (0.04) | 7.99 | 7.80 | 8.08 (0.02) | |||||
| Mass | [M☉] | 0.616 (0.02) | 0.586 (0.009) | 0.58 | 0.454 | 0.635 (0.02) | ||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 3.1900 | 3.2170 | 3.4340 | ||||||||
| 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] | 25.20 (0.09) | 25.24 (0.1) | 25.24 (0.1) | 25.20 | 25.20 (0.09) | 25.24 (0.1) | |||||
| Distance | [pc] | 39.68 (0.1) | 39.62 (0.2) | 39.63 (0.2) | 39.69 | 39.69 (0.1) | 39.63 (0.2) | |||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 118.6502392 (0.2) | 118.787 (0.1) | 118.6502392 | ||||||||
| Proper motion (declination) | [mas/yr] | 115.8217416 (0.2) | 115.724 (0.08) | 115.8217416 | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | 16.26 (0.01) | |||||||||||
| H magnitude | 15.99 (0.01) | |||||||||||
| K magnitude | 15.98 (0.04) | |||||||||||
| u magnitude | ||||||||||||
| g magnitude | ||||||||||||
| r magnitude | ||||||||||||
| i magnitude | ||||||||||||
| z magnitude | ||||||||||||
| G magnitude | 17.40 | 17.38 | 17.38 (0.003) | 17.40 | ||||||||
| BP magnitude | 17.72 | 17.72 | ||||||||||
| RP magnitude | 16.81 | 16.81 | ||||||||||
| Pan g magnitude | 17.84 (0.006) | 17.84 (0.007) | ||||||||||
| Pan r magnitude | 17.40 (0.004) | 17.40 (0.005) | ||||||||||
| Pan i magnitude | 17.21 (0.005) | 17.21 (0.004) | ||||||||||
| Pan z magnitude | 17.16 (0.008) | 17.16 (0.009) | ||||||||||
| Pan y magnitude | 17.12 (0.01) | 17.12 (0.009) | ||||||||||
| 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.