All names: TIC 415700024, Gaia EDR3 2707796667595813248, SDSS J221321.50+034908.2, 2MASS J22132133+0349109, PM J22133+0349, 22133+0349, LP 579-33, NLTT 53229, LSPM J2213+0349, USNO-B1.0 0938-00599559, Gaia DR3 2707796667595813248, J2213+0349, Gaia DR2 2707796667595813248, WDJ221321.31+034911.08
| Parameter | Unit | Gaia EDR3 | Kilic et al. 2025 | Caron et al. 2023 | Gaia DR2 | Stilism | Limoges et al. 2015 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 22 13 21.66 (0.2) | 22 13 21.65 (0.3) | 22 13 21.31 (0.2) | 22 13 21.65 | |||||
| Declination | 03 49 05.80 (0.3) | 03 49 05.96 (0.4) | 03 49 11.05 (0.3) | 03 49 05.96 | |||||
| Spectral type | DC | DC | DC | DC | |||||
| Effective temperature | [K] | 4929.0 (18) | 5043.0 (13) | 4190.0 (323) | |||||
| log(g) | [cgs] | 7.73 (0.01) | 7.89 (0.02) | 8.00 (0) | |||||
| Mass | [M☉] | 0.429 (0.01) | 0.514 (0.01) | 0.58 (0.1) | |||||
| log(Luminosity) | [L☉] | -4.36 | |||||||
| Cooling age | [Gyr] | 4.1000 | |||||||
| 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] | 24.29 (0.3) | 24.68 (0.3) | 24.68 (0.3) | 24.29 (0.3) | 24.68 (0.3) | |||
| Distance | [pc] | 41.16 (0.4) | 40.52 (0.5) | 40.52 (0.5) | 30.40 (6) | 41.16 (0.4) | 40.52 (0.5) | ||
| Composition | H | H | H | ||||||
| Proper motion (right ascension) | [mas/yr] | 325.1951229 (0.3) | 323.8433644 (0.6) | 322.0 | 325.195 (0.3) | 323.8433644 | |||
| Proper motion (declination) | [mas/yr] | -328.1389291 (0.3) | -330.0235637 (0.5) | -334.0 | -328.139 (0.3) | -330.0235637 | |||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 18.90 | ||||||||
| V magnitude | |||||||||
| R magnitude | 15.90 | ||||||||
| I magnitude | |||||||||
| J magnitude | 16.43 (0.01) | 16.56 | 16.56 (0.1) | ||||||
| H magnitude | 16.17 (0.02) | 16.38 | |||||||
| K magnitude | 16.11 (0.03) | 16.55 | |||||||
| u magnitude | 19.99 (0.04) | 19.98 (0.04) | |||||||
| g magnitude | 18.33 (0.007) | ||||||||
| r magnitude | 17.61 (0.006) | ||||||||
| i magnitude | 17.34 (0.006) | ||||||||
| z magnitude | 17.21 (0.01) | ||||||||
| G magnitude | 17.80 (0.03) | 17.75 | 17.80 (0.01) | 17.75 | |||||
| BP magnitude | 18.16 (0.03) | 18.14 | 18.14 | ||||||
| RP magnitude | 17.00 (0.01) | 16.99 | 16.99 | ||||||
| Pan g magnitude | 18.26 (0.004) | ||||||||
| Pan r magnitude | 17.61 (0.007) | ||||||||
| Pan i magnitude | 17.37 (0.004) | ||||||||
| Pan z magnitude | 17.28 (0.009) | ||||||||
| Pan y magnitude | 17.26 (0.009) | ||||||||
| 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.