[OHD2001] WD J0117-268
All names: [SRH2004] 35, WD 0117-268, WDJ011751.66-264851.62, Gaia DR3 5039601100551392896, J0117-2648, Gaia DR2 5039601100551392896, USNO-B1.0 0631-00022411, LEHPM 1406, Gaia EDR3 5039601100551392896, [OHD2001] WD J0117-268, WD 0115-270
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Caron et al. 2023 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Bergeron et al. 2005 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 17 52.24 (0.2) | 01 17 52.22 (0.2) | 01 17 52.24 | 01 17 51.66 (0.2) | 01 17 52.22 | 01 17 50.62 | |||||||
| Declination | -26 48 50.96 (0.1) | -26 48 50.98 (0.1) | -26 48 50.96 | -26 48 51.61 (0.1) | -26 48 50.98 | -26 48 48.96 | |||||||
| Spectral type | DC | DC | DC | DC: | DC | DC | |||||||
| Effective temperature | [K] | 4922.0 (31) | 4754.0 | 4433.0 | 4920.0 (50) | 4629.0 (63) | |||||||
| log(g) | [cgs] | 8.04 (0.02) | 7.90 | 7.66 | 8.00 (0) | 7.81 (0.04) | |||||||
| Mass | [M☉] | 0.606 (0.02) | 0.517 | 0.383 | 0.57 | 0.468 (0.03) | |||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 6.9600 | 5.6030 | 4.0440 | 6.2100 | ||||||||
| 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] | 17.54 (0.2) | 17.51 (0.2) | 17.51 (0.2) | 17.54 | 17.54 (0.2) | 17.51 (0.2) | ||||||
| Distance | [pc] | 57.01 (0.6) | 57.11 (0.7) | 57.10 (0.7) | 58.00 | 57.01 | 57.01 (0.6) | 57.10 (0.7) | |||||
| Composition | H | He | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 486.0006445 (0.3) | 486.2558567 (0.5) | 486.001 (0.3) | 486.2558567 | ||||||||
| Proper motion (declination) | [mas/yr] | 40.43143074 (0.1) | 40.90830433 (0.4) | 40.431 (0.1) | 40.90830433 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 20.04 | 19.80 | |||||||||||
| V magnitude | 19.04 | 19.06 | |||||||||||
| R magnitude | 18.47 | 18.80 | |||||||||||
| I magnitude | 18.02 | ||||||||||||
| J magnitude | 17.47 (0.02) | 17.47 (0.02) | |||||||||||
| H magnitude | 17.20 (0.03) | 17.20 (0.03) | |||||||||||
| K magnitude | 17.23 (0.1) | 17.23 (0.1) | |||||||||||
| u magnitude | |||||||||||||
| g magnitude | |||||||||||||
| r magnitude | |||||||||||||
| i magnitude | |||||||||||||
| z magnitude | |||||||||||||
| G magnitude | 18.77 (0.03) | 18.80 | 18.77 | 18.77 (0.003) | 18.80 | ||||||||
| BP magnitude | 19.35 (0.03) | 19.35 | 19.35 | ||||||||||
| RP magnitude | 18.11 (0.02) | 18.10 | 18.10 | ||||||||||
| Pan g magnitude | 19.43 (0.01) | 19.43 (0.009) | |||||||||||
| Pan r magnitude | 18.72 (0.01) | 18.72 (0.01) | |||||||||||
| Pan i magnitude | 18.42 (0.01) | 18.42 (0.01) | |||||||||||
| Pan z magnitude | 18.33 (0.01) | 18.32 (0.01) | |||||||||||
| Pan y magnitude | 18.28 (0.04) | 18.28 (0.03) | |||||||||||
| 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
