GD 273
All names: WD 0103+55, Gaia DR2 411907296641207040, 2MASS J01062040+5604563, GD 273, WD 0103+558, UCAC4 731-010368, TIC 252167457, WDJ010620.42+560456.49, Gaia EDR3 411907296641207040, Gaia DR3 411907296641207040, EGGR 338
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 06 20.63 (0.02) | 01 06 20.62 (0.02) | 01 06 20.63 | 01 06 20.42 (0.02) | 01 06 20.62 | 01 06 20.35 | |||||
| Declination | 56 04 55.73 (0.02) | 56 04 55.76 (0.03) | 56 04 55.73 | 56 04 56.49 (0.02) | 56 04 55.76 | 56 04 56.28 | |||||
| Spectral type | DA | DA | DA | DA3.5 | DA | ||||||
| Effective temperature | [K] | 13257.0 | 14250.0 (382) | 15376.0 (126) | |||||||
| log(g) | [cgs] | 8.02 | 8.10 (0.05) | 8.16 (0.007) | |||||||
| Mass | [M☉] | 0.619 | 0.67 (0.03) | 0.712 (0.006) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.2914 | |||||||||
| 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] | 14.49 (0.04) | 14.50 (0.06) | 14.49 | 14.49 (0.04) | 14.50 (0.06) | |||||
| Distance | [pc] | 69.04 (0.2) | 68.96 (0.3) | 63.00 | 69.04 | 69.04 (0.2) | 68.96 (0.3) | ||||
| Composition | H | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 111.0955552 (0.02) | 110.9757125 (0.07) | 111.096 (0.02) | 110.9757125 | ||||||
| Proper motion (declination) | [mas/yr] | -47.50159933 (0.03) | -47.45291772 (0.07) | -47.502 (0.03) | -47.45291772 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 15.78 (0.006) | ||||||||||
| V magnitude | 15.69 (0.007) | ||||||||||
| R magnitude | 15.76 (0.05) | ||||||||||
| I magnitude | 15.85 (0.04) | ||||||||||
| J magnitude | 15.91 (0.08) | ||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | |||||||||||
| g magnitude | |||||||||||
| r magnitude | |||||||||||
| i magnitude | |||||||||||
| z magnitude | |||||||||||
| G magnitude | 15.74 (0.001) | 15.76 | 15.74 | 15.74 (0.003) | 15.76 | ||||||
| BP magnitude | 15.70 (0.001) | 15.69 | 15.69 | ||||||||
| RP magnitude | 15.79 (0.003) | 15.79 | 15.79 | ||||||||
| Pan g magnitude | 15.64 (0.0007) | ||||||||||
| Pan r magnitude | 15.89 (0.002) | ||||||||||
| Pan i magnitude | 16.13 (0.004) | ||||||||||
| Pan z magnitude | 16.36 (0.005) | ||||||||||
| Pan y magnitude | 16.49 (0.008) | ||||||||||
| E(B-V) | 0.003 | ||||||||||
* Constant surface field
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