WD 1152-287
All names: Gaia EDR3 3480134832273157760, 2MASS J11544577-2900405, Gaia DR2 3480134832273157760, Gaia DR3 3480134832273157760, EC 11522-2843, WD1152-287, USNO-B1.0 0609-00269826, GALEX J115445.6-290040, TIC 77529668, WD 1152-287
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Koester et al. 2009 | Koester et al. 2001 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 54 45.69 (0.04) | 11 54 45.69 (0.05) | 11 54 45.80 | 11 54 45.69 | 11 54 45.76 (0.04) | 11 54 45.72 | ||||||
| Declination | -29 00 40.47 (0.03) | -29 00 40.47 (0.04) | -29 00 41.00 | -29 00 40.47 | -29 00 40.45 (0.03) | -29 00 36.00 | ||||||
| Spectral type | DA | DA | DA | DA | DA2.3 | DA2 | ||||||
| Effective temperature | [K] | 13395.0 | 21650.0 (321) | 20620.0 (79) | 20185.0 (88) | 17134.0 (242) | ||||||
| log(g) | [cgs] | 7.27 | 7.69 (0.04) | 7.63 (0.01) | 7.64 (0.01) | 7.55 (0.01) | ||||||
| Mass | [M☉] | 0.296 | 0.47 (0.02) | 0.45 | 0.403 (0.008) | |||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.1277 | ||||||||||
| 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] | 6.92 (0.05) | 6.96 (0.07) | 6.92 | 6.92 (0.05) | |||||||
| Distance | [pc] | 144.58 (1) | 143.59 (2) | 174.00 | 144.58 | 144.58 (1) | ||||||
| Composition | H | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -62.75796306 (0.06) | -62.98722078 (0.1) | -62.758 (0.06) | ||||||||
| Proper motion (declination) | [mas/yr] | -1.018625335 (0.04) | -1.108504323 (0.06) | -1.019 (0.04) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | 16.33 | |||||||||||
| V magnitude | 16.38 | 16.38 | 16.38 | |||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | 16.52 (0.2) | |||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | ||||||||||||
| g magnitude | ||||||||||||
| r magnitude | ||||||||||||
| i magnitude | ||||||||||||
| z magnitude | ||||||||||||
| G magnitude | 16.24 (0.003) | 16.26 | 16.24 | 16.24 (0.003) | ||||||||
| BP magnitude | 16.20 (0.003) | 16.18 | ||||||||||
| RP magnitude | 16.36 (0.004) | 16.36 | ||||||||||
| Pan g magnitude | 16.14 (0.01) | |||||||||||
| Pan r magnitude | 16.41 (0.004) | |||||||||||
| Pan i magnitude | 16.68 (0.002) | |||||||||||
| Pan z magnitude | 16.90 (0.004) | |||||||||||
| Pan y magnitude | 17.04 (0.007) | |||||||||||
| E(B-V) | 0.010 | |||||||||||
* 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
