WD 2209-147
All names: BPS CS 22892-0045, Gaia DR2 2600033326799287296, USNO-B1.0 0755-00759189, WDJ221217.96-142945.98, LP 759-50, 2MASS J22121793-1429461, NLTT 53177, EPIC 206011438, WD 2209-147, Gaia EDR3 2600033326799287296, Gaia DR3 2600033326799287296, TIC 437693966, EC 22096-1444, HE 2209-1444, J2212-1429
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | Caron et al. 2023 | MWDD H | Gaia DR2 | Stilism | Koester et al. 2009 | Kawka et Vennes 2006 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 22 12 18.23 (0.02) | 22 12 18.23 (0.03) | 22 12 18.23 | 22 12 17.96 (0.02) | 22 12 18.23 | 22 12 16.75 | ||||||||
| Declination | -14 29 44.53 (0.02) | -14 29 44.57 (0.03) | -14 29 44.53 | -14 29 45.97 (0.02) | -14 29 44.57 | -14 29 44.88 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | DA+DA | DA6.3 | |||||||
| Effective temperature | [K] | 7742.0 (60) | 7758.0 (20) | 7654.0 | 8290.0 (0) | 7920.0 (100) | 7796.0 (28) | |||||||
| log(g) | [cgs] | 7.35 (0.02) | 7.28 (0.005) | 7.25 | 8.19 (0.03) | 7.84 (0.3) | 7.29 (0.007) | |||||||
| Mass | [M☉] | 0.322 (0.007) | 0.272 (0.002) | 0.263 | 0.5 (0.1) | 0.275 (0.003) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 0.5400 | 0.5810 | |||||||||||
| 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] | 26.33 (0.03) | 26.33 (0.03) | 26.34 (0.04) | 26.34 (0.04) | 26.33 | 26.33 (0.03) | 26.34 (0.04) | ||||||
| Distance | [pc] | 37.98 (0.04) | 37.98 (0.04) | 37.97 (0.06) | 37.96 (0.05) | 28.00 | 37.98 | 37.98 (0.04) | 37.96 (0.05) | |||||
| Composition | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 250.4952297 (0.03) | 250.5266802 (0.07) | 250.495 (0.03) | 250.5266802 | |||||||||
| Proper motion (declination) | [mas/yr] | 90.42547216 (0.02) | 90.64156856 (0.08) | 90.425 (0.02) | 90.64156856 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | 15.32 | 15.32 | ||||||||||||
| V magnitude | 15.09 | |||||||||||||
| R magnitude | 15.20 | |||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | 14.50 (0.003) | 14.48 (0.03) | ||||||||||||
| H magnitude | 14.38 (0.06) | 14.38 (0.06) | ||||||||||||
| K magnitude | 14.35 (0.008) | 14.18 (0.08) | ||||||||||||
| u magnitude | ||||||||||||||
| g magnitude | ||||||||||||||
| r magnitude | ||||||||||||||
| i magnitude | ||||||||||||||
| z magnitude | ||||||||||||||
| G magnitude | 15.00 (0.002) | 15.01 | 15.00 | 15.00 (0.003) | 15.01 | |||||||||
| BP magnitude | 15.14 (0.002) | 15.13 | 15.13 | |||||||||||
| RP magnitude | 14.74 (0.002) | 14.75 | 14.75 | |||||||||||
| Pan g magnitude | 15.14 (0.004) | 15.14 (0.004) | ||||||||||||
| Pan r magnitude | 15.05 (0.002) | 15.05 (0.002) | ||||||||||||
| Pan i magnitude | 15.08 (0.005) | 15.08 (0.004) | ||||||||||||
| Pan z magnitude | 15.15 (0.004) | 15.15 (0.003) | ||||||||||||
| Pan y magnitude | 15.19 (0.004) | 15.19 (0.003) | ||||||||||||
| E(B-V) | 0.001 | |||||||||||||
* Constant surface field
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