SDSS J224915.53-101950.2
All names: Gaia DR3 2605188966886514944, WD 2246-105, SDSS J224915.54-101950.2, SDSS J224915.40-101950.2, Gaia DR2 2605188966886514944, GALEX J224915.5-101950, Gaia EDR3 2605188966886514944, SDSS J224915.53-101950.2, [HHD2009] SDSS J2249-1019
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | MWDD H | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Tremblay et al. 2011 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 22 49 15.55 (0.2) | 22 49 15.54 | 22 49 15.54 (0.5) | 22 49 15.53 | 22 49 15.53 (0.2) | 22 49 15.54 | 22 49 15.58 | 22 49 15.54 | ||||||
| Declination | -10 19 50.37 (0.2) | -10 19 50.23 | -10 19 50.36 (0.3) | -10 19 50.20 | -10 19 50.15 (0.2) | -10 19 50.22 | -10 19 42.96 | -10 19 50.20 | ||||||
| Spectral type | DA+M | DA+M | DA+M | DA | DA+dM | DA+M | DA d | DA+M | ||||||
| Effective temperature | [K] | 36297.0 (1406) | 8847.0 | 36154.0 (1376) | 36400.0 (1340) | 35568.0 (678) | 7876.0 (146) | |||||||
| log(g) | [cgs] | 7.65 (0.2) | 5.91 | 7.64 (0.2) | 7.49 (0.2) | 7.31 (0.1) | 8.86 (0.1) | |||||||
| Mass | [M☉] | 0.5 (0.08) | 0.039 | 0.5 (0.1) | 0.45 (0.06) | |||||||||
| log(Luminosity) | [L☉] | -0.32 (0.2) | ||||||||||||
| Cooling age | [Gyr] | 0.0042 (0.001) | 0.0076 | |||||||||||
| 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] | 1.11 (0.3) | 1.70 (0.7) | 1.11 (0.3) | ||||||||||
| Distance | [pc] | 899.22 (219) | 588.74 (235) | 645.00 (50) | 899.20 (219) | |||||||||
| Composition | H | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 10.32588135 (0.3) | 10.24582491 (0.6) | 10.326 (0.3) | 7.0 | |||||||||
| Proper motion (declination) | [mas/yr] | -13.76185519 (0.3) | -13.84200325 (0.7) | -13.762 (0.3) | -11.0 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | WDMS | WDMS | WDMS | |||||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | ||||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 18.74 (0.02) | 18.76 | 18.74 (0.02) | 18.75 (0.02) | 18.76 | 18.73 (0.02) | ||||||||
| g magnitude | 19.00 (0.01) | 19.07 | 19.00 (0.01) | 19.07 (0.04) | 19.07 | 19.05 (0.03) | ||||||||
| r magnitude | 19.34 (0.02) | 19.38 | 19.34 (0.02) | 19.38 (0.03) | 19.38 | 19.37 (0.03) | ||||||||
| i magnitude | 19.13 (0.02) | 19.19 | 19.14 (0.02) | 19.19 (0.02) | 19.19 | 19.18 (0.02) | ||||||||
| z magnitude | 18.90 (0.06) | 18.95 | 18.90 (0.06) | 18.95 (0.06) | 18.95 | 18.93 (0.06) | ||||||||
| G magnitude | 19.03 (0.05) | 19.07 | 19.03 (0.004) | |||||||||||
| BP magnitude | 19.06 (0.05) | 19.01 | ||||||||||||
| RP magnitude | 18.80 (0.05) | 18.91 | ||||||||||||
| Pan g magnitude | 19.05 (0.02) | |||||||||||||
| Pan r magnitude | 19.34 (0.007) | |||||||||||||
| Pan i magnitude | 19.20 (0.005) | |||||||||||||
| Pan z magnitude | 19.00 (0.007) | |||||||||||||
| Pan y magnitude | 18.84 (0.03) | |||||||||||||
| E(B-V) | 0.046 | |||||||||||||
* Constant surface field
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