All names: UCAC3 154-347913, WDJ213616.39-131834.50, J2136-1318, TIC 242046549, 2MASS J21361637-1318344, Gaia DR2 6842831888437047680, NLTT 51636, UCAC4 384-154813, WISEA J213616.57-131836.0, Ross 203, HE 2133-1332, CNS5 5319, WD 2133-135, Gaia DR3 6842831888437047680, USNO-B1.0 0766-00711052, Gaia EDR3 6842831888437047680, EC 21335-1332, GALEX J213616.4-131834, PPMX J213616.3-131834, GEN# +6.10220203
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | Caron et al. 2023 | Gaia DR2 | Bedard et al. 2017 | Subasavage et al. 2017 | Stilism | Holberg et al. 2016 | Koester et al. 2009 | Subasavage et al. 2008 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 21 36 16.67 (0.02) | 21 36 16.67 (0.05) | 21 36 16.39 | 21 36 16.38 | 21 36 16.67 | 21 36 16.39 (0.02) | 21 36 16.67 | 21 36 16.20 | ||||||||
| Declination | -13 18 36.78 (0.02) | -13 18 36.71 (0.05) | -13 18 03.05 | -13 18 34.50 | -13 18 36.78 | -13 18 34.50 (0.02) | -13 18 36.71 | -13 18 25.92 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | DA5.0 | DA | DA5.0 | DA | |||||||
| Effective temperature | [K] | 9928.0 (78) | 9883.0 (12) | 10193.0 (149) | 10060.0 (270) | 10131.0 (158) | 9851.0 (5) | 10182.0 (281) | 9893.0 (31) | |||||||
| log(g) | [cgs] | 7.74 (0.01) | 7.72 (0.002) | 7.86 (0.05) | 7.69 (0.05) | 7.76 (0.01) | 7.80 (0.005) | 7.72 (0.005) | ||||||||
| Mass | [M☉] | 0.465 (0.002) | 0.452 (0.002) | 0.44 (0.03) | 0.48 (0) | 0.452 (0.004) | ||||||||||
| log(Luminosity) | [L☉] | -2.65 (0.06) | ||||||||||||||
| Cooling age | [Gyr] | 0.4600 | 0.4100 (0.04) | 0.4700 | ||||||||||||
| 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] | 42.72 (0.02) | 42.72 (0.02) | 42.67 (0.05) | 42.67 (0.05) | 40.56 (1) | 42.72 | 42.72 (0.02) | 42.67 (0.05) | 49.00 | ||||||
| Distance | [pc] | 23.41 (0.01) | 23.41 (0.01) | 23.44 (0.03) | 23.43 (0.03) | 24.70 (0.8) | 24.65 (0.8) | 23.81 (0.2) | 20.40 | 23.41 | 23.41 (0.01) | 23.43 (0.03) | 20.41 | |||
| Composition | H | H | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 263.2905407 (0.02) | 263.5839181 (0.09) | 263.291 (0.02) | 263.5839181 | |||||||||||
| Proper motion (declination) | [mas/yr] | -142.0758509 (0.02) | -142.0627754 (0.08) | -142.076 (0.02) | -142.0627754 | |||||||||||
| Variability | ||||||||||||||||
| Magnetic | ||||||||||||||||
| Bd | [MG] | |||||||||||||||
| Infrared excess (disk) | ||||||||||||||||
| Binarity | ||||||||||||||||
| B magnitude | 13.94 | 13.91 (0.01) | ||||||||||||||
| V magnitude | 13.68 | 13.68 | 13.65 (0.01) | |||||||||||||
| R magnitude | 13.63 | 14.01 (0.2) | ||||||||||||||
| I magnitude | 13.55 | |||||||||||||||
| J magnitude | 13.55 (0.002) | 13.60 (0.03) | 13.60 (0.03) | 13.60 (0.03) | ||||||||||||
| H magnitude | 13.58 (0.04) | 13.58 (0.04) | 13.58 (0.04) | 13.58 (0.04) | ||||||||||||
| K magnitude | 13.54 (0.004) | 13.69 (0.06) | 13.69 (0.06) | 13.69 (0.06) | ||||||||||||
| u magnitude | ||||||||||||||||
| g magnitude | ||||||||||||||||
| r magnitude | ||||||||||||||||
| i magnitude | ||||||||||||||||
| z magnitude | ||||||||||||||||
| G magnitude | 13.65 (0.0007) | 13.68 | 13.65 | 13.65 (0.003) | 13.68 | |||||||||||
| BP magnitude | 13.71 (0.0007) | 13.71 | 13.71 | |||||||||||||
| RP magnitude | 13.57 (0.0008) | 13.58 | 13.58 | |||||||||||||
| Pan g magnitude | 13.67 (0.001) | 13.67 (0.001) | ||||||||||||||
| Pan r magnitude | 13.75 (0.001) | 13.75 (0.001) | ||||||||||||||
| Pan i magnitude | 13.89 (0.004) | 13.89 (0.003) | ||||||||||||||
| Pan z magnitude | 14.06 (0.003) | 14.06 (0.002) | ||||||||||||||
| Pan y magnitude | 14.16 (0.003) | 14.16 (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.