All names: PSO J207.2601+11.9186, Gaia DR2 3728074738695246336, SDSS J134902.34+115511.8, Gaia EDR3 3728074738695246336, 13490+1155, LHS 2808, LP 498-66, WDJ134902.30+115513.53, J1349+1155, 2MASS J13490229+1155153, SDSS J134902.33+115511.8, TIC 72516815, NLTT 35341, USNO-B1.0 1019-00254817, WD 1346+121, LSPM J1349+1155, Gaia DR3 3728074738695246336, PM J13490+1155
| 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 | Gaia DR2 | Stilism | Limoges et al. 2015 | Bergeron et al. 1997 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 49 02.48 (0.1) | 13 49 02.47 (0.1) | 13 49 02.47 (0.1) | 13 49 02.48 | 13 49 02.30 (0.1) | 13 49 02.47 | 13 49 01.30 | |||||||||
| Declination | 11 55 05.10 (0.09) | 11 55 05.36 (0.1) | 11 55 05.36 (0.1) | 11 55 05.10 | 11 55 13.53 (0.09) | 11 55 05.36 | 11 55 42.60 | |||||||||
| Spectral type | DC | DCP | DC | DC | DC | DC | DC | DC9 | DC9 | |||||||
| Effective temperature | [K] | 4590.0 (30) | 4446.0 (57) | 4494.0 (26) | 4289.2 (61) | 4150.0 (125) | 4640.0 (108) | 4970.0 (70) | 4581.0 (48) | |||||||
| log(g) | [cgs] | 8.19 (0.01) | 8.05 (0.06) | 8.18 (0.01) | 8.00 (0.05) | 7.88 (0.07) | 8.22 (0.08) | 8.00 (0) | 8.19 (0.02) | |||||||
| Mass | [M☉] | 0.698 (0.01) | 0.599 (0.04) | 0.691 (0.01) | 0.499 (0.04) | 0.72 (0.06) | 0.57 | 0.698 (0.02) | ||||||||
| log(Luminosity) | [L☉] | -4.30 | -4.07 | |||||||||||||
| Cooling age | [Gyr] | 9.8000 | 6.5750 (0.3) | 5.7500 | ||||||||||||
| 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] | 35.29 (0.2) | 35.29 (0.2) | 35.44 (0.2) | 35.44 (0.2) | 35.44 (0.2) | 35.44 (0.2) | 35.00 (2) | 35.29 | 35.29 (0.2) | 35.44 (0.2) | |||||
| Distance | [pc] | 28.34 (0.1) | 28.34 (0.1) | 28.22 (0.2) | 28.21 (0.2) | 28.21 (0.2) | 28.21 (0.2) | 28.60 (4) | 28.34 | 28.34 (0.1) | 28.21 (0.2) | |||||
| Composition | H | H | He | H | He | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 163.5379074 (0.1) | 163.6163884 (0.3) | 163.538 (0.1) | 163.6163884 | |||||||||||
| Proper motion (declination) | [mas/yr] | -527.0672836 (0.1) | -526.8006765 (0.2) | -527.067 (0.1) | -526.8006765 | |||||||||||
| Variability | ||||||||||||||||
| Magnetic | ||||||||||||||||
| Bd | [MG] | |||||||||||||||
| Infrared excess (disk) | ||||||||||||||||
| Binarity | ||||||||||||||||
| B magnitude | 19.18 | 18.60 | ||||||||||||||
| V magnitude | 18.17 | |||||||||||||||
| R magnitude | 17.60 | 17.40 | ||||||||||||||
| I magnitude | 16.98 | |||||||||||||||
| J magnitude | 16.43 (0.01) | 16.46 (0.1) | 16.52 | 16.43 (0.01) | ||||||||||||
| H magnitude | 16.29 (0.02) | 16.19 (0.2) | 16.43 | 16.29 (0.02) | ||||||||||||
| K magnitude | 16.26 (0.02) | 16.32 | 16.26 (0.02) | |||||||||||||
| u magnitude | 20.58 (0.06) | 20.59 (0.06) | 20.59 (0.06) | |||||||||||||
| g magnitude | 18.66 (0.008) | 18.66 (0.008) | ||||||||||||||
| r magnitude | 17.82 (0.006) | 17.84 (0.007) | ||||||||||||||
| i magnitude | 17.44 (0.004) | 17.42 (0.006) | ||||||||||||||
| z magnitude | 17.26 (0.008) | 17.20 (0.01) | ||||||||||||||
| G magnitude | 17.81 (0.01) | 17.83 | 17.83 | 17.81 | 17.81 (0.003) | 17.83 | ||||||||||
| BP magnitude | 18.42 (0.01) | 18.45 | 18.45 | |||||||||||||
| RP magnitude | 17.08 (0.009) | 17.07 | 17.07 | |||||||||||||
| Pan g magnitude | 18.52 (0.01) | 18.54 (0.01) | 18.54 (0.01) | |||||||||||||
| Pan r magnitude | 17.83 (0.004) | 17.82 (0.006) | 17.82 (0.006) | |||||||||||||
| Pan i magnitude | 17.43 (0.005) | 17.44 (0.004) | 17.44 (0.004) | |||||||||||||
| Pan z magnitude | 17.26 (0.002) | 17.26 (0.008) | 17.26 (0.008) | |||||||||||||
| Pan y magnitude | 17.22 (0.005) | 17.21 (0.02) | 17.21 (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.