All names: Gaia EDR3 2015698348961991552, IPHAS J232908.78+615911.0, J2329+6159, WD 2326+617, WDJ232908.94+615911.40, Gaia DR2 2015698348961991552, Gaia DR3 2015698348961991552, LSPM J2329+6159, USNO-B1.0 1519-00374145
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Caron et al. 2023 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 23 29 08.54 (0.06) | 23 29 08.55 (0.08) | 23 29 08.54 | 23 29 08.94 (0.06) | 23 29 08.55 | 23 29 08.40 | ||||
| Declination | 61 59 10.25 (0.06) | 61 59 10.29 (0.08) | 61 59 10.25 | 61 59 11.41 (0.06) | 61 59 10.29 | 61 59 08.16 | ||||
| Spectral type | DC | DA: | DC1 | DC | ||||||
| Effective temperature | [K] | 6146.0 (58) | 6608.0 (61) | |||||||
| log(g) | [cgs] | 8.10 (0.01) | 8.32 (0.02) | |||||||
| Mass | [M☉] | 0.634 (0.01) | 0.798 (0.01) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 2.9100 | ||||||||
| log(H/He) | -3.0 | |||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| log(N/He) | ||||||||||
| log(O/He) | ||||||||||
| log(Na/He) | ||||||||||
| log(Mg/He) | ||||||||||
| log(Al/He) | ||||||||||
| log(Si/He) | ||||||||||
| log(P/He) | ||||||||||
| log(S/He) | ||||||||||
| log(Cl/He) | ||||||||||
| log(Sc/He) | ||||||||||
| log(Ti/He) | ||||||||||
| log(V/He) | ||||||||||
| log(Cr/He) | ||||||||||
| log(Mn/He) | ||||||||||
| log(Fe/He) | ||||||||||
| log(Co/He) | ||||||||||
| log(Ni/He) | ||||||||||
| log(Cu/He) | ||||||||||
| log(Zn/He) | ||||||||||
| log(Ga/He) | ||||||||||
| log(Ge/He) | ||||||||||
| log(Sr/He) | ||||||||||
| Parallax | [mas] | 18.87 (0.08) | 18.87 (0.1) | 18.87 (0.1) | 18.87 | 18.87 (0.08) | 18.87 (0.1) | |||
| Distance | [pc] | 52.99 (0.2) | 52.99 (0.3) | 52.99 (0.3) | 52.99 | 52.99 (0.2) | 52.99 (0.3) | |||
| Composition | He | |||||||||
| Proper motion (right ascension) | [mas/yr] | -178.564801 (0.08) | -178.6807312 (0.2) | -178.565 (0.08) | -178.6807312 | |||||
| Proper motion (declination) | [mas/yr] | -72.31371864 (0.08) | -72.11660189 (0.2) | -72.314 (0.08) | -72.11660189 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 17.90 | |||||||||
| V magnitude | ||||||||||
| R magnitude | 17.60 | |||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | ||||||||||
| g magnitude | ||||||||||
| r magnitude | ||||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 17.74 (0.009) | 17.76 | 17.74 | 17.74 (0.003) | 17.76 | |||||
| BP magnitude | 17.99 (0.009) | 17.99 | 17.99 | |||||||
| RP magnitude | 17.35 (0.01) | 17.37 | 17.37 | |||||||
| Pan g magnitude | 18.02 (0.008) | 18.02 (0.009) | ||||||||
| Pan r magnitude | 17.78 (0.01) | 17.78 (0.01) | ||||||||
| Pan i magnitude | 17.70 (0.004) | 17.70 (0.004) | ||||||||
| Pan z magnitude | 17.73 (0.006) | 17.73 (0.006) | ||||||||
| Pan y magnitude | 17.81 (0.02) | 17.81 (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.