PG 0229+271
All names: Gaia EDR3 127461130263859328, KUV 02292+2704, Gaia DR2 127461130263859328, 2MASS J02320761+2717266, GALEX J023207.6+271728, LP 354-382, Gaia DR3 127461130263859328, UCAC4 587-005790, WD 0229+270, TIC 22737525, PG 0229+271, SDSS J023207.65+271725.9
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 02 32 07.71 (0.04) | 02 32 07.70 (0.08) | 02 32 07.71 | 02 32 07.63 (0.04) | 02 32 06.72 | |||||
| Declination | 27 17 25.38 (0.04) | 27 17 25.41 (0.06) | 27 17 25.38 | 27 17 26.28 (0.04) | 27 17 31.20 | |||||
| Spectral type | DA | DA | DA | DA2.0 | DA2 | |||||
| Effective temperature | [K] | 21194.0 | 25200.0 (388) | 23572.0 (431) | ||||||
| log(g) | [cgs] | 7.78 | 7.94 (0.05) | 7.90 (0.02) | ||||||
| Mass | [M☉] | 0.514 | 0.6 (0.03) | 0.579 (0.01) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.0331 | ||||||||
| 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] | 9.02 (0.05) | 9.03 (0.1) | 9.02 | 9.02 (0.05) | |||||
| Distance | [pc] | 110.88 (0.6) | 110.69 (1) | 89.00 | 110.88 | 110.88 (0.6) | ||||
| Composition | H | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | 65.75280996 (0.05) | 65.79091459 (0.1) | 65.753 (0.05) | ||||||
| Proper motion (declination) | [mas/yr] | -55.92861191 (0.05) | -55.88739453 (0.1) | -55.929 (0.05) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 15.39 (0.06) | |||||||||
| V magnitude | 15.52 (0.05) | |||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 16.27 (0.09) | |||||||||
| H magnitude | 16.03 (0.2) | |||||||||
| K magnitude | ||||||||||
| u magnitude | 15.31 (0.02) | |||||||||
| g magnitude | 15.39 (0.02) | |||||||||
| r magnitude | 15.77 (0.01) | |||||||||
| i magnitude | 16.08 (0.01) | |||||||||
| z magnitude | 16.37 (0.01) | |||||||||
| G magnitude | 15.56 (0.002) | 15.58 | 15.56 | 15.56 (0.003) | ||||||
| BP magnitude | 15.45 (0.002) | 15.41 | ||||||||
| RP magnitude | 15.78 (0.004) | 15.78 | ||||||||
| Pan g magnitude | 15.41 (0.003) | |||||||||
| Pan r magnitude | 15.77 (0.003) | |||||||||
| Pan i magnitude | 16.11 (0.002) | |||||||||
| Pan z magnitude | 16.37 (0.004) | |||||||||
| Pan y magnitude | 16.54 (0.007) | |||||||||
| E(B-V) | 0.019 | |||||||||
* Constant surface field
Special notes:
Spectra
Controls
Normalize at:
Normalize by mean flux
Range:
x:
to
y:
to
Spectra available:
Spectra without link are available upon request
Absorption lines
Photometric filters
BVRI
ugriz
Photometric fit
