All names: SDSS J161424.60+090602.6, LSPM J1614+0906, 16144+0906, TIC 318586160, SDSS J161424.59+090602.6, WD 1612+092, J1614+0905, SDSS J161424.60+090601.8, PM J16144+0906, PSO J243.6025+09.0998, Gaia DR3 4452997701376633728, USNO-B1.0 0991-00267857, WDJ161424.60+090603.91, 2MASS J16142460+0906039, Gaia DR2 4452997701376633728, Gaia EDR3 4452997701376633728
| 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 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Limoges et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 14 24.61 (0.06) | 16 14 24.61 (0.06) | 16 14 24.61 (0.06) | 16 14 24.61 | 16 14 24.60 (0.06) | 16 14 24.61 | ||||||||||
| Declination | 09 05 57.78 (0.05) | 09 05 57.97 (0.05) | 09 05 57.97 (0.05) | 09 05 57.78 | 09 06 03.91 (0.05) | 09 05 57.97 | ||||||||||
| Spectral type | DC | DC | DC | DC | DC | DC | DC: | DC | ||||||||
| Effective temperature | [K] | 4788.0 (12) | 4765.0 (40) | 4807.0 (12) | 4696.0 (21) | 4775.0 (20) | 4796.0 | 4477.0 | 4810.0 (43) | 4821.0 (26) | ||||||
| log(g) | [cgs] | 7.91 (0.008) | 7.89 (0.04) | 7.92 (0.008) | 7.84 (0.02) | 7.90 (0.02) | 7.91 | 7.68 | 8.00 (0.2) | 7.93 (0.01) | ||||||
| Mass | [M☉] | 0.526 (0.007) | 0.511 (0.02) | 0.534 (0.007) | 0.52 (0.01) | 0.526 | 0.393 | 0.58 (0.1) | 0.534 (0.01) | |||||||
| log(Luminosity) | [L☉] | -4.12 | ||||||||||||||
| Cooling age | [Gyr] | 5.9100 | 5.5730 (0.2) | 5.6080 | 4.0780 | |||||||||||
| 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] | 35.90 (0.07) | 35.90 (0.07) | 35.80 (0.09) | 35.80 (0.09) | 35.80 (0.09) | 35.80 (0.09) | 35.90 | 35.90 (0.07) | 35.80 (0.09) | ||||||
| Distance | [pc] | 27.85 (0.06) | 27.86 (0.05) | 27.93 (0.07) | 27.94 (0.07) | 27.94 (0.07) | 27.94 (0.07) | 26.80 (3) | 27.85 | 27.85 (0.06) | 27.94 (0.07) | |||||
| Composition | H | H | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 7.592725466 (0.08) | 7.43 (0.1) | 21.0 | 7.593 (0.08) | 7.42998999 | ||||||||||
| Proper motion (declination) | [mas/yr] | -382.8460908 (0.06) | -382.973 (0.09) | -379.0 | -382.846 (0.06) | -382.9733668 | ||||||||||
| Variability | ||||||||||||||||
| Magnetic | ||||||||||||||||
| Bd | [MG] | |||||||||||||||
| Infrared excess (disk) | ||||||||||||||||
| Binarity | ||||||||||||||||
| B magnitude | 18.40 | |||||||||||||||
| V magnitude | ||||||||||||||||
| R magnitude | 17.00 | |||||||||||||||
| I magnitude | ||||||||||||||||
| J magnitude | 15.87 (0.07) | 15.87 (0.07) | 15.87 | 15.87 (0.07) | ||||||||||||
| H magnitude | 15.77 (0.2) | 15.77 (0.2) | 15.77 | 15.77 (0.2) | ||||||||||||
| K magnitude | 15.40 (0.2) | 15.40 (0.2) | 15.40 | 15.40 (0.2) | ||||||||||||
| u magnitude | 19.69 (0.03) | 19.69 | 19.70 (0.03) | 19.76 (0.04) | ||||||||||||
| g magnitude | 17.96 | 17.84 (0.003) | 17.95 (0.006) | |||||||||||||
| r magnitude | 17.14 | 17.15 (0.003) | 17.14 (0.005) | |||||||||||||
| i magnitude | 16.84 | 16.85 (0.009) | 16.83 (0.005) | |||||||||||||
| z magnitude | 16.69 | 16.75 (0.005) | 16.70 (0.009) | |||||||||||||
| G magnitude | 17.18 (0.009) | 17.20 | 17.20 | 17.18 | 17.18 (0.003) | 17.20 | ||||||||||
| BP magnitude | 17.71 (0.009) | 17.74 | 17.74 | |||||||||||||
| RP magnitude | 16.50 (0.004) | 16.51 | 16.51 | |||||||||||||
| Pan g magnitude | 17.84 (0.004) | 17.84 (0.003) | 17.84 (0.003) | |||||||||||||
| Pan r magnitude | 17.15 (0.003) | 17.15 (0.003) | 17.14 (0.003) | |||||||||||||
| Pan i magnitude | 16.85 (0.009) | 16.85 (0.009) | 16.85 (0.009) | |||||||||||||
| Pan z magnitude | 16.75 (0.005) | 16.75 (0.005) | 16.75 (0.005) | |||||||||||||
| Pan y magnitude | 16.72 (0.01) | 16.72 (0.01) | 16.72 (0.01) | |||||||||||||
| 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.