SDSS J021855.27+011056.3
All names: SDSS J021855.27+011056.4, Gaia DR2 2513205129776642432, SDSS J021855.27+011056.3, SDSS J021855.28+011056.3, SDSS J021855.28+011056.5, Gaia EDR3 2513205129776642432, GALEX J021855.2+011056, WIRED J021855.27+011056.3, SDSS J021855.28+011056.1, Gaia DR3 2513205129776642432, WD 0216+009
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 02 18 55.29 (0.7) | 02 18 55.28 | 02 18 55.29 (0.7) | 02 18 55.27 | 02 18 55.27 (0.7) | 02 18 55.27 | 02 18 55.46 | 02 18 55.28 | ||||
| Declination | 01 10 55.92 (0.5) | 01 10 56.13 | 01 10 55.93 (0.6) | 01 10 56.32 | 01 10 56.44 (0.5) | 01 10 56.32 | 01 10 53.04 | 01 10 56.31 | ||||
| Spectral type | DA+M | DA+M | DA+M | DA+M | DA | DAHM | ||||||
| Effective temperature | [K] | 7443.0 | 11140.0 (475) | 9756.0 (106) | 9882.0 (116) | |||||||
| log(g) | [cgs] | 6.90 | 8.10 (0.3) | 8.10 (0.2) | 8.31 (0.1) | |||||||
| Mass | [M☉] | 0.178 | 0.677 (0.2) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | |||||||||||
| 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] | 2.65 (0.9) | 2.29 (1) | 2.65 (0.9) | ||||||||
| Distance | [pc] | 377.09 (121) | 437.16 (208) | 696.00 (221) | 377.09 (121) | |||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 16.16746448 (0.7) | 14.82937211 (1) | 16.167 (0.7) | ||||||||
| Proper motion (declination) | [mas/yr] | -32.72376679 (0.7) | -33.42719569 (1) | -32.724 (0.7) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | WDMS | WDMS | ||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | 17.92 (0.06) | |||||||||||
| H magnitude | 17.56 (0.07) | |||||||||||
| K magnitude | 17.09 (0.07) | |||||||||||
| u magnitude | 20.51 (0.06) | 20.84 | 20.51 (0.06) | 20.84 (0.1) | 20.11 | 20.85 (0.1) | ||||||
| g magnitude | 20.04 (0.02) | 20.12 | 20.04 (0.02) | 20.12 (0.02) | 20.11 | 20.14 (0.02) | ||||||
| r magnitude | 20.12 (0.02) | 20.11 | 20.12 (0.02) | 20.11 (0.03) | 20.12 (0.03) | |||||||
| i magnitude | 19.80 (0.02) | 19.87 | 19.80 (0.02) | 19.88 (0.03) | 19.87 (0.03) | |||||||
| z magnitude | 19.28 (0.05) | 19.17 | 19.16 (0.05) | 19.17 (0.05) | 19.17 (0.05) | |||||||
| G magnitude | 20.19 (0.04) | 20.16 | 20.19 (0.009) | |||||||||
| BP magnitude | 20.37 (0.04) | 20.44 | ||||||||||
| RP magnitude | 19.34 (0.07) | 19.35 | ||||||||||
| Pan g magnitude | 20.01 (0.02) | |||||||||||
| Pan r magnitude | 20.17 (0.02) | |||||||||||
| Pan i magnitude | 19.85 (0.01) | |||||||||||
| Pan z magnitude | 19.41 (0.01) | |||||||||||
| Pan y magnitude | 19.10 (0.05) | |||||||||||
| E(B-V) | 0.031 | |||||||||||
* 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
