PHL 1400
All names: PHL 1400, EUVE J0237-12.3, GALEX J023726.0-122134, Gaia DR3 5170668766392712448, 2RE J023725-122038, 2MASS J02372602-1221347, PPMX J023726.0-122134, WD 0235-125, CMC14 J023726.0-122134, USNO-B1.0 0776-00035675, RE J023725-122114, GSC2 S031320237, 1RXS J023725.5-122129, DENIS J023726.0-122134, TIC 94943641, RE J0237-12, WDJ023726.04-122134.65, BPS CS 22184-0017, GSC 05288-00303, RE J0237-122, 2RE J0237-122, EC 02350-1234, Gaia EDR3 5170668766392712448, Gaia DR2 5170668766392712448, UCAC3 156-6534, MCT 0235-1234, 2EUVE J0237-12.3
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Bergeron et al. 2021 | 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 | 02 37 26.00 (0.03) | 02 37 26.00 (0.07) | 02 37 26.00 | 02 37 26.04 (0.03) | 02 37 26.00 | 02 37 25.44 | ||||||
| Declination | -12 21 34.64 (0.03) | -12 21 34.64 (0.05) | -12 21 34.64 | -12 21 34.64 (0.03) | -12 21 34.64 | -12 21 31.68 | ||||||
| Spectral type | DA | DA | DA | DA | DA1.6 | DA | ||||||
| Effective temperature | [K] | 32598.0 (520) | 28778.0 | 32420.0 (473) | 30327.0 (458) | |||||||
| log(g) | [cgs] | 8.48 (0.07) | 8.43 | 8.67 (0.05) | 8.48 (0.01) | |||||||
| Mass | [M☉] | 0.936 (0.04) | 0.896 | 1.05 (0.03) | 0.932 (0.01) | |||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.0247 | 0.0444 | |||||||||
| 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] | 14.13 (0.04) | 14.22 (0.07) | 14.13 | 14.13 (0.04) | 14.22 (0.07) | ||||||
| Distance | [pc] | 70.77 (0.2) | 70.00 | 70.34 (0.3) | 58.00 | 70.77 | 70.77 (0.2) | 70.34 (0.3) | ||||
| Composition | H | H | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -36.9151217 (0.05) | -36.87831581 (0.1) | -36.915 (0.05) | -36.87831581 | |||||||
| Proper motion (declination) | [mas/yr] | 0.451712526 (0.04) | 0.487281394 (0.1) | 0.452 (0.04) | 0.487281394 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | 14.64 (0.3) | |||||||||||
| V magnitude | 15.30 | |||||||||||
| R magnitude | 15.64 (0.4) | |||||||||||
| I magnitude | 15.20 (0.05) | |||||||||||
| J magnitude | 15.59 (0.07) | |||||||||||
| H magnitude | 15.65 (0.1) | |||||||||||
| K magnitude | 15.66 (0.3) | |||||||||||
| u magnitude | ||||||||||||
| g magnitude | ||||||||||||
| r magnitude | ||||||||||||
| i magnitude | ||||||||||||
| z magnitude | ||||||||||||
| G magnitude | 14.97 (0.002) | 14.99 | 14.97 | 14.97 (0.003) | 14.99 | |||||||
| BP magnitude | 14.82 (0.002) | 14.77 | 14.77 | |||||||||
| RP magnitude | 15.26 (0.002) | 15.26 | 15.26 | |||||||||
| Pan g magnitude | 14.79 (0.008) | |||||||||||
| Pan r magnitude | 15.22 (0.003) | |||||||||||
| Pan i magnitude | 15.60 (0.003) | |||||||||||
| Pan z magnitude | 15.86 (0.003) | |||||||||||
| Pan y magnitude | 16.05 (0.009) | |||||||||||
| E(B-V) | 0.001 | |||||||||||
* 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
