All names: LSPM J0836+3506, Gaia DR2 711527372000026624, Gaia DR3 711527372000026624, NLTT 19853, SDSS J083627.47+350633.1, Gaia EDR3 711527372000026624, LP 258-45, WDJ083627.47+350633.41, J0836+3506, SDSS J083627.46+350633.0, USNO-B1.0 1251-00165050
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 36 27.41 (0.2) | 08 36 27.41 | 08 36 27.41 | 08 36 27.47 (0.2) | 08 36 27.41 | ||||||||
| Declination | 35 06 30.40 (0.08) | 35 06 30.49 | 35 06 30.40 | 35 06 33.41 (0.08) | 35 06 30.49 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||||
| Effective temperature | [K] | 6221.0 (36) | 6146.0 (35) | 6215.0 (36) | 6189.0 | 5936.0 | 6284.0 (99) | ||||||
| log(g) | [cgs] | 7.95 (0.02) | 7.86 (0.03) | 7.89 (0.03) | 7.88 | 7.72 | 7.98 (0.04) | ||||||
| Mass | [M☉] | 0.556 (0.02) | 0.506 (0.03) | 0.523 (0.03) | 0.517 | 0.417 | 0.579 (0.03) | ||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 1.7700 | 1.7250 | 1.7120 | |||||||||
| 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] | 11.09 (0.2) | 10.72 (0.3) | 10.72 (0.3) | 11.09 | 11.09 (0.2) | 10.72 (0.3) | ||||||
| Distance | [pc] | 90.13 (2) | 93.28 (3) | 93.24 (3) | 90.13 | 90.13 (2) | 93.24 (3) | ||||||
| Composition | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -51.90464253 (0.2) | -52.42326567 (0.4) | -51.905 (0.2) | -52.42326567 | ||||||||
| Proper motion (declination) | [mas/yr] | -188.0872989 (0.2) | -188.4255614 (0.3) | -188.087 (0.2) | -188.4255614 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 18.40 | ||||||||||||
| V magnitude | |||||||||||||
| R magnitude | 18.10 | ||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 17.64 (0.04) | ||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 19.71 (0.04) | 19.68 (0.03) | 19.68 (0.03) | ||||||||||
| g magnitude | 18.92 (0.009) | 18.92 (0.009) | |||||||||||
| r magnitude | 18.61 (0.009) | 18.61 (0.009) | |||||||||||
| i magnitude | 18.47 (0.01) | 18.47 (0.01) | |||||||||||
| z magnitude | 18.43 (0.02) | 18.43 (0.02) | |||||||||||
| G magnitude | 18.59 (0.03) | 18.61 | 18.59 | 18.59 (0.003) | 18.61 | ||||||||
| BP magnitude | 18.86 (0.03) | 18.84 | 18.84 | ||||||||||
| RP magnitude | 18.20 (0.02) | 18.15 | 18.15 | ||||||||||
| Pan g magnitude | 18.86 (0.006) | 18.86 (0.006) | |||||||||||
| Pan r magnitude | 18.60 (0.003) | 18.60 (0.004) | |||||||||||
| Pan i magnitude | 18.48 (0.006) | 18.48 (0.005) | |||||||||||
| Pan z magnitude | 18.49 (0.01) | 18.49 (0.01) | |||||||||||
| Pan y magnitude | 18.47 (0.02) | 18.47 (0.02) | |||||||||||
| E(B-V) | 0.003 | ||||||||||||
* 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.