WD 1409+223
All names: WD 1409+223, WIRED J141143.25+220644.9, Gaia DR3 1253353890280943104, WDJ141143.28+220645.06, 2MASS J14114326+2206447, Gaia EDR3 1253353890280943104, SDSS J141143.24+220644.9, PSO J212.9298+22.1124, GALEX J141143.2+220645, Gaia DR2 1253353890280943104, J1411+2206, TIC 307795685, SDSS J141143.25+220644.9, SDSS J141143.25+220645.0
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Caron et al. 2023 | Blouin et al. 2019 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Sayres et al. 2012 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 11 43.16 (0.06) | 14 11 43.25 | 14 11 43.17 (0.08) | 14 11 43.26 | 14 11 43.16 | 14 11 43.28 (0.06) | 14 11 43.17 | 14 11 43.25 | |||||||||
| Declination | 22 06 44.68 (0.06) | 22 06 44.96 | 22 06 44.69 (0.09) | 22 06 44.70 | 22 06 44.68 | 22 06 45.06 (0.06) | 22 06 44.69 | 22 06 44.98 | |||||||||
| Spectral type | DC | DC | DC | DC | DC | DC | DC | DC | DC | DC | DC | ||||||
| Effective temperature | [K] | 6564.0 (36) | 6608.0 (34) | 6785.0 (165) | 7174.0 | 6904.0 | 7160.0 (50) | 6454.0 (90) | 6331.0 (20) | ||||||||
| log(g) | [cgs] | 8.04 (0.01) | 8.05 (0.01) | 8.18 (0.06) | 8.31 | 8.21 | 8.07 (0.02) | 10.00 (0.002) | |||||||||
| Mass | [M☉] | 0.599 (0.009) | 0.607 (0.01) | 0.684 (0.04) | 0.792 | 0.707 | 0.617 (0.02) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||||||
| Cooling age | [Gyr] | 2.0300 | 2.4380 (0.3) | 2.7020 | 2.4920 | ||||||||||||
| log(H/He) | -3.2 | -3.2 | |||||||||||||||
| log(C/He) | |||||||||||||||||
| log(Ca/He) | |||||||||||||||||
| log(Ca/H) | |||||||||||||||||
| log(N/He) | |||||||||||||||||
| log(O/He) | |||||||||||||||||
| log(Na/He) | |||||||||||||||||
| log(Mg/He) | |||||||||||||||||
| log(Al/He) | |||||||||||||||||
| log(Si/He) | |||||||||||||||||
| log(P/He) | |||||||||||||||||
| log(S/He) | |||||||||||||||||
| log(Cl/He) | |||||||||||||||||
| log(Sc/He) | |||||||||||||||||
| log(Ti/He) | |||||||||||||||||
| log(V/He) | |||||||||||||||||
| log(Cr/He) | |||||||||||||||||
| log(Mn/He) | |||||||||||||||||
| log(Fe/He) | |||||||||||||||||
| log(Co/He) | |||||||||||||||||
| log(Ni/He) | |||||||||||||||||
| log(Cu/He) | |||||||||||||||||
| log(Zn/He) | |||||||||||||||||
| log(Ga/He) | |||||||||||||||||
| log(Ge/He) | |||||||||||||||||
| log(Sr/He) | |||||||||||||||||
| Parallax | [mas] | 19.06 (0.09) | 19.02 (0.1) | 19.02 (0.1) | 19.02 (0.1) | 19.06 | 19.06 (0.09) | 19.02 (0.1) | |||||||||
| Distance | [pc] | 52.48 (0.2) | 52.58 (0.3) | 52.59 (0.3) | 52.59 (0.3) | 64.50 | 52.48 | 52.48 (0.2) | 52.59 (0.3) | ||||||||
| Composition | He | He | He | ||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -105.7452518 (0.07) | -105.9135695 (0.2) | -105.745 (0.07) | -105.914 | ||||||||||||
| Proper motion (declination) | [mas/yr] | -24.02712159 (0.07) | -24.11036748 (0.2) | -24.027 (0.07) | -24.11 | ||||||||||||
| Variability | |||||||||||||||||
| Magnetic | |||||||||||||||||
| Bd | [MG] | ||||||||||||||||
| Infrared excess (disk) | |||||||||||||||||
| Binarity | |||||||||||||||||
| B magnitude | |||||||||||||||||
| V magnitude | |||||||||||||||||
| R magnitude | |||||||||||||||||
| I magnitude | |||||||||||||||||
| J magnitude | 16.86 (0.02) | 16.86 (0.1) | 16.86 (0.1) | 16.86 (0.1) | |||||||||||||
| H magnitude | 16.26 (0.2) | 16.26 (0.2) | 16.26 (0.2) | 16.26 (0.2) | |||||||||||||
| K magnitude | 16.99 (0.03) | 16.99 | 16.99 (0.1) | ||||||||||||||
| u magnitude | 18.17 (0.01) | 18.17 (0.01) | 18.19 (0.02) | 18.17 (0.01) | 18.17 (0.01) | 18.19 (0.02) | |||||||||||
| g magnitude | 17.60 (0.005) | 17.60 (0.005) | 17.58 (0.006) | 17.60 (0.005) | 17.61 (0.02) | ||||||||||||
| r magnitude | 17.41 (0.005) | (0.005) | 17.43 (0.003) | 17.41 (0.005) | 17.38 (0.03) | ||||||||||||
| i magnitude | 17.41 (0.006) | 17.41 (0.006) | 17.41 (0.005) | 17.41 (0.006) | 17.42 (0.02) | ||||||||||||
| z magnitude | 17.48 (0.01) | 17.48 (0.01) | 17.46 (0.005) | 17.48 (0.01) | 17.47 (0.02) | ||||||||||||
| G magnitude | 17.41 (0.008) | 17.43 | 17.41 | 17.41 (0.003) | 17.43 | ||||||||||||
| BP magnitude | 17.60 (0.008) | 17.62 | 17.62 | ||||||||||||||
| RP magnitude | 17.10 (0.008) | 17.08 | 17.08 | ||||||||||||||
| Pan g magnitude | 17.58 (0.006) | 17.58 (0.006) | 17.58 (0.006) | ||||||||||||||
| Pan r magnitude | 17.43 (0.003) | 17.43 (0.003) | 17.43 (0.003) | ||||||||||||||
| Pan i magnitude | 17.41 (0.005) | 17.41 (0.005) | 17.41 (0.005) | ||||||||||||||
| Pan z magnitude | 17.46 (0.005) | 17.46 (0.005) | 17.46 (0.005) | ||||||||||||||
| Pan y magnitude | 17.52 (0.008) | 17.52 (0.01) | 17.52 (0.01) | ||||||||||||||
| E(B-V) | 0.003 | ||||||||||||||||
* Constant surface field
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