WD 1422+336
All names: GALEX J142452.0+332612, LSPM J1424+3326, LP 271-15, Gaia DR2 1479511096971183872, WD 1422+336, USNO-B1.0 1234-00237719, CBS 182, KUV 14227+3340, SDSS J142452.01+332612.0, Gaia EDR3 1479511096971183872, Gaia DR3 1479511096971183872, NLTT 37264
| 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 | 14 24 51.84 (0.02) | 14 24 51.85 (0.03) | 14 24 51.84 | 14 24 52.06 (0.02) | 14 24 51.77 | |||||
| Declination | 33 26 12.62 (0.04) | 33 26 12.60 (0.05) | 33 26 12.62 | 33 26 11.84 (0.04) | 33 26 10.68 | |||||
| Spectral type | DA | DA | DA | DA3.5 | DA | |||||
| Effective temperature | [K] | 13681.0 | 14370.0 (427) | 14718.0 (168) | ||||||
| log(g) | [cgs] | 8.17 | 8.25 (0.05) | 8.23 (0.01) | ||||||
| Mass | [M☉] | 0.713 | 0.77 (0.03) | 0.754 (0.01) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.3345 | ||||||||
| 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] | 9.46 (0.06) | 9.51 (0.07) | 9.46 | 9.46 (0.06) | |||||
| Distance | [pc] | 105.70 (0.6) | 105.18 (0.8) | 119.00 | 105.70 | 105.70 (0.6) | ||||
| Composition | H | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | -172.2492417 (0.03) | -172.2321714 (0.06) | -172.249 (0.03) | ||||||
| Proper motion (declination) | [mas/yr] | 48.51688257 (0.05) | 48.45481568 (0.1) | 48.517 (0.05) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 16.80 | |||||||||
| V magnitude | ||||||||||
| R magnitude | 17.00 | |||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 17.05 (0.009) | |||||||||
| g magnitude | 16.70 (0.004) | |||||||||
| r magnitude | 16.98 (0.005) | |||||||||
| i magnitude | 17.21 (0.006) | |||||||||
| z magnitude | 17.52 (0.02) | |||||||||
| G magnitude | 16.83 (0.003) | 16.85 | 16.83 | 16.83 (0.003) | ||||||
| BP magnitude | 16.81 (0.003) | 16.80 | ||||||||
| RP magnitude | 16.93 (0.004) | 16.92 | ||||||||
| Pan g magnitude | 16.74 (0.003) | |||||||||
| Pan r magnitude | 16.97 (0.004) | |||||||||
| Pan i magnitude | 17.22 (0.004) | |||||||||
| Pan z magnitude | 17.45 (0.008) | |||||||||
| Pan y magnitude | 17.61 (0.007) | |||||||||
| E(B-V) | 0.009 | |||||||||
* 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
