All names: Gaia EDR3 1504365454235966848, CBS 173, Gaia DR2 1504365454235966848, SDSS J141549.04+425848.1, SDSS J141549.03+425848.1, WDJ141549.05+425847.93, J1415+4258, WD 1413+432, TIC 168707746, 2MASS J14154904+4258478, PB 1856, Gaia DR3 1504365454235966848
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Kilic et al. 2020 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 15 49.01 (0.02) | 14 15 49.01 (0.03) | 14 15 49.01 | 14 15 49.05 (0.02) | 14 15 49.01 | 14 15 49.08 | ||||||
| Declination | 42 58 48.61 (0.03) | 42 58 48.59 (0.04) | 42 58 48.61 | 42 58 47.94 (0.03) | 42 58 48.59 | 42 58 48.36 | ||||||
| Spectral type | DA | DA | DA | DA | DA3.5 | DA | ||||||
| Effective temperature | [K] | 13592.0 (98) | 13593.0 (97) | 14440.0 (471) | 13783.0 (137) | |||||||
| log(g) | [cgs] | 8.16 (0.006) | 8.16 (0.007) | 8.21 (0.06) | 8.17 (0.008) | |||||||
| Mass | [M☉] | 0.709 (0.006) | 0.709 (0.006) | 0.74 (0.04) | 0.714 (0.007) | |||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | |||||||||||
| 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] | 12.21 (0.03) | 12.20 (0.05) | 12.21 | 12.21 (0.03) | 12.20 (0.05) | ||||||
| Distance | [pc] | 81.91 (0.2) | 81.97 (0.3) | 74.00 | 81.91 | 81.91 (0.2) | 81.97 (0.3) | |||||
| Composition | H | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -21.91455567 (0.03) | -21.94273229 (0.07) | -21.915 (0.03) | -21.94273229 | |||||||
| Proper motion (declination) | [mas/yr] | 42.44140854 (0.04) | 42.46015381 (0.07) | 42.441 (0.04) | 42.46015381 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | 16.00 | |||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | 16.66 (0.1) | |||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 16.52 (0.006) | 16.52 (0.006) | ||||||||||
| g magnitude | 16.15 (0.003) | 16.15 (0.003) | ||||||||||
| r magnitude | 16.41 (0.004) | 16.41 (0.004) | ||||||||||
| i magnitude | 16.64 (0.005) | 16.64 (0.005) | ||||||||||
| z magnitude | 16.92 (0.01) | 16.92 (0.01) | ||||||||||
| G magnitude | 16.30 (0.002) | 16.32 | 16.30 | 16.30 (0.003) | 16.32 | |||||||
| BP magnitude | 16.28 (0.002) | 16.28 | 16.28 | |||||||||
| RP magnitude | 16.37 (0.003) | 16.37 | 16.37 | |||||||||
| Pan g magnitude | 16.20 (0.001) | |||||||||||
| Pan r magnitude | 16.42 (0.003) | |||||||||||
| Pan i magnitude | 16.67 (0.004) | |||||||||||
| Pan z magnitude | 16.91 (0.007) | |||||||||||
| Pan y magnitude | 17.06 (0.02) | |||||||||||
| E(B-V) | 0.008 | |||||||||||
* 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.