2MASS J02581440+0638496
All names: Gaia DR2 7269936523228416, GALEX J025814.3+063850, TIC 387586679, WD 0255+064, SDSS J025814.37+063849.9, LAMOST J025814.37+063849.9, WISE J025814.43+063849.5, Gaia EDR3 7269936523228416, 2MASS J02581440+0638496, WIRED J025814.37+063849.9, SDSS J025814.38+063849.9, WISEA J025814.43+063849.4
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 02 58 14.39 (0.5) | 02 58 14.38 | 02 58 14.39 (0.7) | 02 58 14.38 | 02 58 14.09 | 02 58 14.38 | ||||
| Declination | 06 38 49.89 (0.5) | 06 38 49.95 | 06 38 49.90 (0.6) | 06 38 49.95 | 06 38 46.32 | 06 38 49.95 | ||||
| Spectral type | DA+M | DA+M | DA5.0 | DA+M | ||||||
| Effective temperature | [K] | 7655.0 | 17622.0 (259) | |||||||
| log(g) | [cgs] | 6.99 | 7.87 (0.05) | |||||||
| Mass | [M☉] | 0.2 | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| 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] | 1.38 (0.6) | 3.34 (0.7) | |||||||
| Distance | [pc] | 722.09 (325) | 299.41 (66) | |||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 11.44480916 (0.7) | 14.11056389 (1) | |||||||
| Proper motion (declination) | [mas/yr] | -9.751323394 (0.6) | -7.70381146 (1) | |||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | yes | WDMS | ||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 16.80 (0.2) | |||||||||
| H magnitude | 16.21 (0.2) | |||||||||
| K magnitude | 16.46 (0.1) | |||||||||
| u magnitude | 19.74 (0.03) | 19.74 (0.03) | 20.09 | 19.72 (0.04) | ||||||
| g magnitude | 19.20 (0.01) | 19.20 (0.01) | 19.56 | 19.22 (0.02) | ||||||
| r magnitude | 19.27 (0.01) | 19.27 (0.01) | 19.61 | 19.29 (0.02) | ||||||
| i magnitude | 18.99 (0.02) | 18.99 (0.01) | 19.31 | 19.01 (0.02) | ||||||
| z magnitude | 18.47 (0.03) | 18.47 (0.03) | 18.89 | 18.48 (0.03) | ||||||
| G magnitude | 19.22 (0.04) | 19.23 | ||||||||
| BP magnitude | 19.35 (0.04) | 19.22 | ||||||||
| RP magnitude | 18.55 (0.05) | 18.44 | ||||||||
| Pan g magnitude | 19.21 (0.01) | |||||||||
| Pan r magnitude | 19.30 (0.02) | |||||||||
| Pan i magnitude | 19.12 (0.01) | |||||||||
| Pan z magnitude | 18.68 (0.01) | |||||||||
| Pan y magnitude | 18.33 (0.02) | |||||||||
| E(B-V) | 0.146 | |||||||||
* 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
