WD 0833+461
All names: Gaia DR2 918237791404732416, USNO-B1.0 1359-00199173, WDJ083641.56+455658.86, SDSS J083641.55+455658.7, LSPM J0836+4557, SDSS J083641.56+455658.7, WD 0833+461, J0836+4556, Gaia DR3 918237791404732416, Gaia EDR3 918237791404732416
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 36 41.46 (0.2) | 08 36 41.46 (0.3) | 08 36 41.46 | 08 36 41.56 (0.2) | 08 36 41.46 | 08 36 41.76 | |||||||
| Declination | 45 56 56.18 (0.2) | 45 56 56.27 (0.2) | 45 56 56.18 | 45 56 58.86 (0.2) | 45 56 56.27 | 45 56 56.76 | |||||||
| Spectral type | DC | DC | DC | DC | DA: | DC | DC11.5 | ||||||
| Effective temperature | [K] | 4892.0 (46) | 5011.0 (45) | 4911.0 | 4596.0 | 4805.0 (113) | |||||||
| log(g) | [cgs] | 8.05 (0.03) | 8.15 (0.04) | 8.07 | 7.86 | 7.98 (0.06) | |||||||
| Mass | [M☉] | 0.613 (0.03) | 0.676 (0.04) | 0.625 | 0.486 | 0.564 (0.06) | |||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 7.7100 | 6.8920 | 5.3040 | |||||||||
| 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] | 14.77 (0.3) | 14.83 (0.5) | 14.83 (0.5) | 14.77 | 14.77 (0.3) | 14.83 (0.5) | ||||||
| Distance | [pc] | 67.70 (1) | 67.43 (2) | 67.43 (2) | 67.70 | 67.70 (1) | 67.43 (2) | ||||||
| Composition | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -65.49565057 (0.3) | -66.02131538 (0.6) | -65.496 (0.3) | -66.02131538 | ||||||||
| Proper motion (declination) | [mas/yr] | -167.0050041 (0.2) | -167.1152259 (0.4) | -167.005 (0.2) | -167.1152259 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 19.90 | ||||||||||||
| V magnitude | |||||||||||||
| R magnitude | 19.20 | ||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 17.90 (0.04) | 17.90 (0.04) | |||||||||||
| H magnitude | 17.70 (0.04) | 17.70 (0.04) | |||||||||||
| K magnitude | 17.59 (0.05) | 17.59 (0.05) | |||||||||||
| u magnitude | 21.48 (0.1) | 21.74 (0.1) | 21.52 (0.1) | 21.52 | |||||||||
| g magnitude | 19.95 (0.02) | 19.98 (0.02) | 19.89 | ||||||||||
| r magnitude | 19.18 (0.01) | 19.17 (0.01) | 19.05 | ||||||||||
| i magnitude | 18.88 (0.01) | 18.87 (0.01) | 18.78 | ||||||||||
| z magnitude | 18.74 (0.03) | 18.76 (0.03) | 18.63 | ||||||||||
| G magnitude | 19.21 (0.04) | 19.24 | 19.21 | 19.21 (0.004) | 19.24 | ||||||||
| BP magnitude | 19.75 (0.04) | 19.80 | 19.80 | ||||||||||
| RP magnitude | 18.52 (0.03) | 18.55 | 18.55 | ||||||||||
| Pan g magnitude | 19.81 (0.01) | 19.81 (0.02) | |||||||||||
| Pan r magnitude | 19.16 (0.01) | 19.16 (0.01) | |||||||||||
| Pan i magnitude | 18.88 (0.006) | 18.88 (0.006) | |||||||||||
| Pan z magnitude | 18.78 (0.01) | 18.78 (0.01) | |||||||||||
| Pan y magnitude | 18.78 (0.01) | 18.78 (0.01) | |||||||||||
| E(B-V) | 0.002 | ||||||||||||
* 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
