All names: Gaia DR3 2532059009708732288, Gaia EDR3 2532059009708732288, WDJ011509.34-014609.36, J0115-0146, SDSS J011509.36-014609.16, [GMS97] NGC 450 187, SDSS J011509.33-014609.3, Gaia DR2 2532059009708732288, SDSS J011509.35-014609.1, USNO-B1.0 0882-00020829, SDSS J011509.36-014609.1
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Caron et al. 2023 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 15 09.47 (0.1) | 01 15 09.36 | 01 15 09.46 (0.1) | 01 15 09.47 | 01 15 09.34 (0.1) | 01 15 09.46 | ||||||||
| Declination | -01 46 07.94 (0.09) | -01 46 09.16 | -01 46 07.99 (0.08) | -01 46 07.94 | -01 46 09.36 (0.09) | -01 46 07.99 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | |||||||||
| Effective temperature | [K] | 8055.0 (49) | 7852.0 | 7587.0 | 7892.0 (69) | 8220.0 (158) | ||||||||
| log(g) | [cgs] | 8.01 (0.02) | 7.95 | 7.85 | 7.63 (0.1) | 8.05 (0.04) | ||||||||
| Mass | [M☉] | 0.603 (0.02) | 0.566 | 0.49 | 0.431 (0.05) | 0.629 (0.03) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 1.1100 | 1.0550 | 1.0500 | ||||||||||
| 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] | 10.35 (0.1) | 10.39 (0.1) | 10.39 (0.1) | 10.35 | 10.35 (0.1) | 10.39 (0.1) | |||||||
| Distance | [pc] | 96.58 (1) | 96.25 (1) | 96.24 (1) | 96.58 | 96.58 (1) | 96.24 (1) | |||||||
| Composition | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | 118.5183288 (0.2) | 118.4770382 (0.3) | 118.518 (0.2) | 118.4770382 | |||||||||
| Proper motion (declination) | [mas/yr] | 88.53735668 (0.1) | 88.42214394 (0.1) | 88.537 (0.1) | 88.42214394 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | 22.30 | |||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | 17.40 | |||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | 17.50 (0.05) | |||||||||||||
| H magnitude | 17.26 (0.06) | |||||||||||||
| K magnitude | 17.18 (0.1) | |||||||||||||
| u magnitude | 18.43 (0.02) | 18.40 (0.02) | 18.43 (0.03) | 18.43 (0.02) | 18.43 (0.01) | |||||||||
| g magnitude | 17.96 (0.006) | 17.98 (0.02) | 17.96 (0.006) | 17.98 (0.006) | ||||||||||
| r magnitude | 17.88 (0.007) | 17.88 (0.02) | 17.88 (0.007) | 17.91 (0.007) | ||||||||||
| i magnitude | 17.93 (0.008) | 17.93 (0.03) | 17.93 (0.008) | 17.93 (0.008) | ||||||||||
| z magnitude | 17.97 (0.02) | 17.97 (0.03) | 17.97 (0.02) | 18.02 (0.03) | ||||||||||
| G magnitude | 17.85 (0.01) | 17.87 | 17.85 | 17.85 (0.003) | 17.87 | |||||||||
| BP magnitude | 17.99 (0.01) | 17.99 | 17.99 | |||||||||||
| RP magnitude | 17.64 (0.01) | 17.64 | 17.64 | |||||||||||
| Pan g magnitude | 17.98 (0.004) | 17.98 (0.004) | ||||||||||||
| Pan r magnitude | 17.90 (0.004) | 17.90 (0.005) | ||||||||||||
| Pan i magnitude | 17.93 (0.004) | 17.93 (0.004) | ||||||||||||
| Pan z magnitude | 18.01 (0.007) | 18.01 (0.007) | ||||||||||||
| Pan y magnitude | 18.08 (0.02) | 18.08 (0.02) | ||||||||||||
| E(B-V) | 0.004 | |||||||||||||
* 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.