All names: WDS J19137+1335B, 19136+1336, LSPM J1913+1336N, WDJ191338.68+133627.36, Gaia DR3 4320094439580536320, EGGR 130, USNO-B1.0 1036-00406380, CSI+13-19113 2, TIC 397832671, WD 1911+135, Gaia EDR3 4320094439580536320, uvby98 620020130, G 142-B2B, UBV 16284, Gaia DR2 4320094439580536320, UCAC4 519-094995, ** LDS 1019B, KPD 1911+1331, PM J19136+1336, UCAC3 208-207934, GJ 2144 B, G142-B2A, GCRV 69172, 2MASS J19133868+1336277
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | McCleery et al. 2020 | MWDD H | Gaia DR2 | Stilism | Limoges et al. 2015 | Gianninas et al. 2011 | Koester et al. 2009 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 19 13 38.69 (0.02) | 19 13 38.69 (0.03) | 19 13 38.69 (0.03) | 19 13 38.69 | 19 13 38.68 (0.02) | 19 13 38.69 | 19 13 38.47 | ||||||||
| Declination | 13 36 24.47 (0.02) | 13 36 24.56 (0.03) | 13 36 24.56 (0.03) | 13 36 24.47 | 13 36 27.36 (0.02) | 13 36 24.56 | 13 36 29.88 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA3.6 | DA | |||||||
| Effective temperature | [K] | 13757.0 (180) | 13645.9 (77) | 13710.0 | 13770.0 (337) | 13820.0 (328) | 13783.0 (75) | 13903.0 (74) | |||||||
| log(g) | [cgs] | 7.98 (0.02) | 7.97 (0.008) | 8.00 | 7.98 (0.05) | 7.97 (0.05) | 7.87 (0.008) | 8.00 (0.005) | |||||||
| Mass | [M☉] | 0.6 (0.01) | 0.61 | 0.6 (0.03) | 0.59 (0.03) | 0.61 (0.004) | |||||||||
| log(Luminosity) | [L☉] | -2.26 | |||||||||||||
| Cooling age | [Gyr] | 0.2588 | |||||||||||||
| 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] | 29.65 (0.02) | 29.65 (0.02) | 29.56 (0.04) | 29.56 (0.04) | 29.65 | 29.65 (0.02) | 29.56 (0.04) | |||||||
| Distance | [pc] | 33.73 (0.03) | 33.73 (0.02) | 33.83 (0.04) | 33.83 (0.04) | 34.40 (2) | 33.00 | 33.73 | 33.73 (0.03) | 33.83 (0.04) | |||||
| Composition | H | H | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 15.56668457 (0.02) | 15.63299248 (0.06) | 15.567 (0.02) | 15.63299248 | ||||||||||
| Proper motion (declination) | [mas/yr] | -180.8777278 (0.02) | -180.9272055 (0.05) | -180.878 (0.02) | -180.9272055 | ||||||||||
| Variability | NOV | ||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | |||||||||||||||
| V magnitude | 14.00 | ||||||||||||||
| R magnitude | 14.47 (0.2) | ||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | 14.26 (0.03) | ||||||||||||||
| H magnitude | 14.51 (0.06) | ||||||||||||||
| K magnitude | 14.54 (0.1) | ||||||||||||||
| u magnitude | |||||||||||||||
| g magnitude | |||||||||||||||
| r magnitude | |||||||||||||||
| i magnitude | |||||||||||||||
| z magnitude | |||||||||||||||
| G magnitude | 14.09 (0.0009) | 14.11 | 14.11 | 14.09 | 14.09 (0.003) | 14.11 | |||||||||
| BP magnitude | 14.07 (0.0009) | 14.07 | 14.07 | ||||||||||||
| RP magnitude | 14.17 (0.0007) | 14.17 | 14.17 | ||||||||||||
| Pan g magnitude | 14.01 (0.004) | ||||||||||||||
| Pan r magnitude | 14.25 (0.001) | ||||||||||||||
| Pan i magnitude | 14.53 (0.005) | ||||||||||||||
| Pan z magnitude | 14.74 (0.006) | ||||||||||||||
| Pan y magnitude | 14.89 (0.003) | ||||||||||||||
| E(B-V) | 0.002 | ||||||||||||||
* 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.