All names: SBC9 3403, WD 2129+003, TIC 352817525, Gaia DR3 2688164715683352576, [SGR2010] J2132+0031, SDSS J213218.12+003158.8, [HHD2009] SDSS J2132+0031, Gaia DR2 2688164715683352576, GALEX J213218.1+003159, Gaia EDR3 2688164715683352576, LAMOST J213218.11+003158.7, SDSS J213218.16+003158.8, WIRED J213218.11+003158.8, SDSS J213218.11+003158.8, 2MASS J21321812+0031590
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Guo et al. 2015 | Tremblay et al. 2011 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 21 32 18.12 (0.1) | 21 32 18.11 | 21 32 18.12 (0.2) | 21 32 18.11 | 21 32 18.12 (0.1) | 21 32 18.12 | 21 32 17.47 | 21 32 18.12 | ||||||
| Declination | 00 31 58.66 (0.1) | 00 31 58.80 | 00 31 58.67 (0.2) | 00 31 58.80 | 00 31 58.85 (0.1) | 00 31 58.84 | 00 31 59.88 | 00 31 58.82 | ||||||
| Spectral type | DA+M | DA? | DA | DA+M | DA+M | DA dM | DA+M | DA+MS | ||||||
| Effective temperature | [K] | 16336.0 (303) | 16980.0 (350) | 9904.0 (39) | 9823.0 (42) | |||||||||
| log(g) | [cgs] | 7.53 (0.08) | 7.63 (0.07) | 7.90 (0.05) | 7.84 (0.06) | |||||||||
| Mass | [M☉] | 0.39 (0.03) | 0.45 (0.02) | |||||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 0.1380 | ||||||||||||
| 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] | 2.92 (0.2) | 3.25 (0.2) | 2.92 (0.2) | ||||||||||
| Distance | [pc] | 342.64 (18) | 307.31 (21) | 342.63 (18) | ||||||||||
| Composition | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | 1.299639908 (0.2) | 1.666427931 (0.3) | 1.3 (0.2) | 1.9 | |||||||||
| Proper motion (declination) | [mas/yr] | -11.71277552 (0.1) | -11.07936372 (0.3) | -11.713 (0.1) | -9.7 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | WDMS | WDMS | WDMS | WDMS | ||||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | 16.24 (0.09) | |||||||||||||
| H magnitude | 15.77 (0.1) | |||||||||||||
| K magnitude | 15.32 (0.2) | |||||||||||||
| u magnitude | 18.37 (0.01) | 18.38 | 18.37 (0.01) | 18.38 (0.02) | 18.38 | 18.40 (0.02) | ||||||||
| g magnitude | 18.01 (0.006) | 18.02 | 18.01 (0.006) | 18.02 (0.02) | 18.02 | 18.03 (0.02) | ||||||||
| r magnitude | 18.14 (0.007) | 18.16 | 18.14 (0.007) | 18.16 (0.02) | 18.16 | 18.16 (0.02) | ||||||||
| i magnitude | 17.88 (0.008) | 17.89 | 17.89 (0.008) | 17.89 (0.02) | 17.89 | 17.89 (0.02) | ||||||||
| z magnitude | 17.45 (0.01) | 17.51 | 17.45 (0.01) | 17.51 (0.02) | 17.51 | 17.49 (0.02) | ||||||||
| G magnitude | 17.91 (0.01) | 17.92 | 17.91 (0.003) | |||||||||||
| BP magnitude | 18.09 (0.01) | 18.11 | ||||||||||||
| RP magnitude | 17.44 (0.02) | 17.48 | ||||||||||||
| Pan g magnitude | 18.04 (0.006) | |||||||||||||
| Pan r magnitude | 18.16 (0.006) | |||||||||||||
| Pan i magnitude | 17.91 (0.005) | |||||||||||||
| Pan z magnitude | 17.55 (0.005) | |||||||||||||
| Pan y magnitude | 17.31 (0.01) | |||||||||||||
| E(B-V) | 0.031 | |||||||||||||
* 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.