All names: SDSS J235232.31-025309.3, Gaia EDR3 2448933731627261824, PB 8040, USNO-B1.0 0871-00790696, LHS 4033, J235232.30-025309.2, J2352-0253, LP 703-6, NLTT 58238, [SRH2004] 12, 2349-031, Gaia DR3 2448933731627261824, SDSS J235232.30-025309.2, WDJ235231.92-025311.75, WD 2349-031, Gaia DR2 2448933731627261824
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | O'Brien et al. 2024 | Kilic et al. 2023 | Caron et al. 2023 | Kilic et al. 2021 | Kilic et al. 2020 | Leggett et al. 2018 | Gaia DR2 | Bedard et al. 2017 | Stilism | Gianninas et al. 2011 | Bergeron et al. 2005 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 23 52 32.60 (0.07) | 23 52 32.58 (0.1) | 23 52 32.60 | 23 52 31.92 (0.07) | 23 52 32.58 | 23 52 30.91 | |||||||||||||
| Declination | -02 53 07.19 (0.05) | -02 53 07.33 (0.06) | -02 53 07.19 | -02 53 11.75 (0.05) | -02 53 07.33 | -02 53 06.36 | |||||||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA4.8 | DA | DA | DA | DA4.7 | DA | |||||||
| Effective temperature | [K] | 10686.0 (97) | 10587.0 (251) | 10680.0 (100) | 10743.0 (94) | 10680.0 (100) | 10692.0 (114) | 10555.0 (321) | 10528.0 (162) | 10770.0 (163) | 10870.0 (370) | 10421.0 (191) | |||||||
| log(g) | [cgs] | 9.37 (0.01) | 9.36 (0.04) | 9.37 (0.01) | 9.37 (0.009) | 9.37 (0.01) | 9.38 (0.03) | 9.34 (0.06) | 9.58 (0.06) | 9.42 | 9.35 (0.02) | ||||||||
| Mass | [M☉] | 1.319 (0.002) | 1.318 (0.01) | 1.319 (0.003) | 1.319 (0.002) | 1.319 (0.003) | 1.321 (0.004) | 1.326 (0.01) | 1.19 (0.2) | 1.36 (0.03) | 1.34 | 1.315 (0.008) | |||||||
| log(Luminosity) | [L☉] | ||||||||||||||||||
| Cooling age | [Gyr] | 2.1000 (0.03) | 2.0800 | 2.1000 (0.03) | 1.8420 (0.07) | 1.7500 | |||||||||||||
| 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] | 33.35 (0.08) | 33.35 (0.08) | 33.07 (0.1) | 34.04 (0.6) | 33.07 (0.1) | 33.35 | 33.35 (0.08) | 33.07 (0.1) | 33.90 (1) | |||||||||
| Distance | [pc] | 29.99 (0.07) | 29.99 (0.07) | 30.24 (0.1) | 29.38 (0.5) | 30.24 (0.1) | 29.50 (0.5) | 24.00 | 29.00 | 29.99 | 29.99 (0.07) | 30.24 (0.1) | 29.50 (0.9) | ||||||
| Composition | H | H | H | H | H | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | 637.9191272 (0.1) | 637.8320597 (0.2) | 637.919 (0.1) | 637.8320597 | ||||||||||||||
| Proper motion (declination) | [mas/yr] | 285.0303728 (0.06) | 285.1473573 (0.1) | 285.03 (0.06) | 285.1473573 | ||||||||||||||
| Variability | |||||||||||||||||||
| Magnetic | |||||||||||||||||||
| Bd | [MG] | ||||||||||||||||||
| Infrared excess (disk) | |||||||||||||||||||
| Binarity | |||||||||||||||||||
| B magnitude | 17.17 | 17.10 | |||||||||||||||||
| V magnitude | 16.98 | 16.99 | |||||||||||||||||
| R magnitude | 17.10 | ||||||||||||||||||
| I magnitude | 16.91 | ||||||||||||||||||
| J magnitude | 16.95 (0.02) | 16.97 (0.05) | |||||||||||||||||
| H magnitude | 16.91 (0.04) | 16.92 (0.05) | |||||||||||||||||
| K magnitude | 16.96 (0.06) | 17.02 (0.05) | |||||||||||||||||
| u magnitude | 17.18 (0.03) | 17.18 (0.01) | 17.18 (0.01) | ||||||||||||||||
| g magnitude | 16.98 (0.005) | 16.98 (0.005) | |||||||||||||||||
| r magnitude | 17.07 (0.006) | 17.07 (0.006) | |||||||||||||||||
| i magnitude | 17.19 (0.007) | 17.19 (0.007) | |||||||||||||||||
| z magnitude | 17.35 (0.01) | 17.35 (0.01) | |||||||||||||||||
| G magnitude | 16.98 (0.007) | 17.00 | 16.98 | 16.98 (0.003) | 17.00 | ||||||||||||||
| BP magnitude | 17.02 (0.007) | 17.00 | 17.00 | ||||||||||||||||
| RP magnitude | 16.90 (0.007) | 16.90 | 16.90 | ||||||||||||||||
| Pan g magnitude | 16.98 (0.006) | 16.98 (0.007) | |||||||||||||||||
| Pan r magnitude | 17.06 (0.004) | 17.07 (0.004) | |||||||||||||||||
| Pan i magnitude | 17.22 (0.005) | 17.21 (0.009) | |||||||||||||||||
| Pan z magnitude | 17.36 (0.007) | 17.37 (0.003) | |||||||||||||||||
| Pan y magnitude | 17.49 (0.01) | 17.49 (0.02) | |||||||||||||||||
| 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.