WD 0242-174
All names: 2MASS J02450237-1712204, Gaia DR3 5132580858972702976, Gaia EDR3 5132580858972702976, EC 02427-1724, 1SWASP J024502.37-171220.5, Gaia DR2 5132580858972702976, BPS CS 22189-0019, USNO-B1.0 0727-00044982, TIC 425077204, WDJ024502.37-171220.41, GALEX J024502.3-171219, BPS CS 22189-19, WD 0242-174
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | Gaia DR2 | Stilism | Koester et al. 2014 | Gianninas et al. 2011 | Koester et al. 2009 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 02 45 02.41 (0.03) | 02 45 02.41 (0.06) | 02 45 02.41 | 02 45 02.37 (0.03) | 02 45 02.41 | 02 45 02.09 | |||||||
| Declination | -17 12 20.33 (0.03) | -17 12 20.33 (0.06) | -17 12 20.33 | -17 12 20.41 (0.03) | -17 12 20.33 | -17 12 23.04 | |||||||
| Spectral type | DA | DA | DA | DA2.3 | DA | ||||||||
| Effective temperature | [K] | 20215.0 | 20980.0 (285) | 21790.0 (391) | 20663.0 (38) | 20903.0 (323) | |||||||
| log(g) | [cgs] | 7.95 | 7.97 (0.09) | 8.00 (0.05) | 7.85 (0.007) | 7.98 (0.01) | |||||||
| Mass | [M☉] | 0.599 | 0.611 (0.05) | 0.63 (0.03) | 0.617 (0.01) | ||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.0583 | |||||||||||
| log(H/He) | |||||||||||||
| log(C/He) | |||||||||||||
| log(Ca/He) | |||||||||||||
| log(Ca/H) | |||||||||||||
| log(C/H) | <-8.30 | ||||||||||||
| log(N/H) | |||||||||||||
| log(O/H) | |||||||||||||
| log(Na/H) | |||||||||||||
| log(Mg/H) | |||||||||||||
| log(Al/H) | |||||||||||||
| log(Si/H) | -8.2 (0.2) | ||||||||||||
| 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] | 11.30 (0.04) | 11.34 (0.07) | 11.30 | 11.30 (0.04) | 11.34 (0.07) | |||||||
| Distance | [pc] | 88.46 (0.3) | 88.17 (0.5) | 87.00 | 88.46 | 88.46 (0.3) | 88.17 (0.5) | ||||||
| Composition | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 32.06791916 (0.05) | 32.1107311 (0.1) | 32.068 (0.05) | 32.1107311 | ||||||||
| Proper motion (declination) | [mas/yr] | 4.972920636 (0.05) | 4.633036272 (0.2) | 4.973 (0.05) | 4.633036272 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 15.25 | ||||||||||||
| V magnitude | 15.38 (0.01) | 15.33 | 15.54 | ||||||||||
| R magnitude | 14.90 | ||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 15.78 (0.06) | ||||||||||||
| H magnitude | 15.95 (0.1) | ||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 15.26 (0.005) | ||||||||||||
| g magnitude | 15.21 (0.003) | ||||||||||||
| r magnitude | 15.60 (0.004) | ||||||||||||
| i magnitude | 15.90 (0.005) | ||||||||||||
| z magnitude | 16.24 (0.007) | ||||||||||||
| G magnitude | 15.42 (0.002) | 15.44 | 15.42 | 15.42 (0.003) | 15.44 | ||||||||
| BP magnitude | 15.33 (0.002) | 15.31 | 15.31 | ||||||||||
| RP magnitude | 15.61 (0.003) | 15.61 | 15.61 | ||||||||||
| Pan g magnitude | 15.27 (0.004) | ||||||||||||
| Pan r magnitude | 15.60 (0.001) | ||||||||||||
| Pan i magnitude | 15.93 (0.002) | ||||||||||||
| Pan z magnitude | 16.21 (0.004) | ||||||||||||
| Pan y magnitude | 16.38 (0.005) | ||||||||||||
| E(B-V) | 0.001 | ||||||||||||
* Constant surface field
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