All names: Gaia EDR3 2813020961166816512, PM J23253+1403, CNS5 5769, WDJ232519.87+140339.61, J2325+1403, PSO J351.3342+14.0614, USNO-B1.0 1040-00639209, LSPM J2325+1403, Gaia DR2 2813020961166816512, WISEA J232520.12+140340.7, TIC 435229564, Gaia DR3 2813020961166816512, SDSS J232519.88+140339.7, 23253+1403, LP 522-46, WD 2322+137, SDSS J232519.89+140339.7, NLTT 56805, 2MASS J23251981+1403392
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | O'Brien et al. 2024 | Caron et al. 2023 | McCleery et al. 2020 | Blouin et al. 2019 | MWDD H | Gaia DR2 | Stilism | Holberg et al. 2016 | Limoges et al. 2015 | Sion et al. 2014 | Giammichele et al. 2012 | Holberg et al. 2008 | Kawka et Vennes 2006 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 23 25 20.25 (0.08) | 23 25 20.24 (0.08) | 23 25 20.24 (0.08) | 23 25 19.68 | 23 25 20.25 | 23 25 19.87 (0.08) | 23 25 20.24 | 23 25 18.19 | |||||||||||||
| Declination | 14 03 41.44 (0.07) | 14 03 41.38 (0.07) | 14 03 41.38 (0.07) | 14 03 36.00 | 14 03 41.44 | 14 03 39.60 (0.07) | 14 03 41.38 | 14 03 29.88 | |||||||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | DA10.7 | DA | DA | DA | DC: | DA | DA10.7 | ||||||
| Effective temperature | [K] | 4955.0 (12) | 5009.0 (22) | 5007.0 (10) | 4985.1 (9) | 5050.0 (20) | 4580.0 | 5179.0 (71) | 5080.0 (58) | 4700.0 | 5179.0 (71) | 4700.0 (300) | 5050.0 (14) | ||||||||
| log(g) | [cgs] | 7.21 (0.006) | 7.33 (0.02) | 7.27 (0.006) | 7.30 (0.01) | 7.30 (0.02) | 6.84 | 7.54 (0.08) | 7.49 (0.08) | 7.54 (0.08) | 7.00 | 7.28 (0.008) | |||||||||
| Mass | [M☉] | 0.227 (0.003) | 0.284 (0.006) | 0.246 (0.003) | 0.256 (0.006) | 0.127 | 0.35 (0.04) | 0.32 (0.03) | 0.35 (0.03) | 0.18 | 0.249 (0.004) | ||||||||||
| log(Luminosity) | [L☉] | -3.77 | -3.75 | ||||||||||||||||||
| Cooling age | [Gyr] | 1.7000 | 1.7020 (0.04) | 2.0900 | 1.9400 | ||||||||||||||||
| 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] | 42.48 (0.1) | 42.48 (0.1) | 42.34 (0.1) | 42.34 (0.1) | 42.34 (0.1) | 42.34 (0.1) | 44.90 (2) | 44.90 (2) | 44.90 (2) | 42.48 | 42.48 (0.1) | 42.34 (0.1) | ||||||||
| Distance | [pc] | 23.54 (0.06) | 23.54 (0.06) | 23.62 (0.07) | 23.62 (0.07) | 23.62 (0.07) | 23.62 (0.07) | 22.27 (1) | 22.30 (2) | 22.27 | 22.30 (1) | 18.76 | 20.00 | 23.54 | 23.54 (0.06) | 23.62 (0.07) | |||||
| Composition | H | H | H | H | H | H | H | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 340.813402 (0.1) | 341.2115523 (0.2) | 340.813 (0.1) | 341.2115523 | ||||||||||||||||
| Proper motion (declination) | [mas/yr] | 114.5744023 (0.08) | 114.2195358 (0.1) | 114.574 (0.08) | 114.2195358 | ||||||||||||||||
| Variability | |||||||||||||||||||||
| Magnetic | |||||||||||||||||||||
| Bd | [MG] | ||||||||||||||||||||
| Infrared excess (disk) | |||||||||||||||||||||
| Binarity | |||||||||||||||||||||
| B magnitude | 16.30 | ||||||||||||||||||||
| V magnitude | 15.81 | 16.05 (0.05) | |||||||||||||||||||
| R magnitude | 15.30 | ||||||||||||||||||||
| I magnitude | 15.10 | ||||||||||||||||||||
| J magnitude | 14.51 (0.03) | 14.51 (0.03) | 14.53 | 14.51 (0.03) | |||||||||||||||||
| H magnitude | 14.37 (0.05) | 14.37 (0.05) | 14.34 | 14.34 (0.04) | |||||||||||||||||
| K magnitude | 14.36 (0.1) | 14.36 (0.1) | 14.21 | 14.21 (0.05) | |||||||||||||||||
| u magnitude | 18.04 (0.01) | 18.05 (0.01) | 18.05 (0.01) | 1.59 | |||||||||||||||||
| g magnitude | 16.47 | 16.38 (0.004) | 16.46 (0.004) | ||||||||||||||||||
| r magnitude | 15.86 | 15.80 (0.008) | 15.87 (0.005) | ||||||||||||||||||
| i magnitude | 15.57 | 15.56 (0.006) | 15.56 (0.006) | ||||||||||||||||||
| z magnitude | 15.47 | 15.46 (0.002) | 15.41 (0.006) | ||||||||||||||||||
| G magnitude | 15.81 (0.002) | 15.82 | 15.82 | 15.81 | 15.81 (0.003) | 15.82 | |||||||||||||||
| BP magnitude | 16.27 (0.002) | 16.30 | 16.30 | ||||||||||||||||||
| RP magnitude | 15.19 (0.002) | 15.20 | 15.20 | ||||||||||||||||||
| Pan g magnitude | 16.70 (6e-06) | 16.70 (0) | 16.38 (0.004) | ||||||||||||||||||
| Pan r magnitude | 15.77 (0.003) | 15.77 (0.002) | 15.80 (0.008) | ||||||||||||||||||
| Pan i magnitude | 15.54 (0.007) | 15.54 (0.01) | 15.56 (0.006) | ||||||||||||||||||
| Pan z magnitude | 15.46 (0.002) | 15.46 (0.002) | 15.46 (0.002) | ||||||||||||||||||
| Pan y magnitude | 15.42 (0.002) | 15.42 (0.002) | 15.42 (0.003) | ||||||||||||||||||
| 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.