[HH86] 0248-014
All names: HBQS 0248-0125, WD 0248-014, Gaia DR2 2497468648777207168, US 3241, SDSS J025123.34-011314.4, Gaia EDR3 2497468648777207168, WIRED J025123.33-011314.4, [HH86] 0248-014, SDSS J025123.33-011314.4, Gaia DR3 2497468648777207168, [BC86] 0248-0125, GALEX J025123.3-011314
| Parameter | Unit | Gaia EDR3 | 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 | 02 51 23.32 (0.4) | 02 51 23.34 | 02 51 23.33 (0.4) | 02 51 23.33 | 02 51 23.34 (0.4) | 02 51 23.33 | 02 51 22.70 | 02 51 23.33 | |||||
| Declination | -01 13 14.49 (0.4) | -01 13 14.45 | -01 13 14.49 (0.4) | -01 13 14.41 | -01 13 14.54 (0.4) | -01 13 14.41 | -01 13 11.28 | -01 13 14.41 | |||||
| Spectral type | DA+M | DA+M | DA+M | DA | DA+dM | DA+M: | DA M | DA+M | |||||
| Effective temperature | [K] | 33306.0 (335) | 12137.0 | 32972.0 (534) | 34100.0 (550) | 36285.0 (392) | 34544.0 (426) | ||||||
| log(g) | [cgs] | 7.87 (0.07) | 6.09 | 7.99 (0.1) | 7.91 (0.1) | 7.63 (0.07) | 7.62 (0.08) | ||||||
| Mass | [M☉] | 0.59 (0.03) | 0.085 | 0.65 (0.06) | 0.61 (0.06) | ||||||||
| log(Luminosity) | [L☉] | -0.62 (0.05) | |||||||||||
| Cooling age | [Gyr] | 0.0063 (0.0001) | 0.0068 | ||||||||||
| 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] | 2.13 (0.5) | -1.21 (0.4) | 2.13 (0.5) | |||||||||
| Distance | [pc] | 469.37 (105) | 469.37 (105) | ||||||||||
| Composition | H | H | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -15.78114828 (0.5) | -17.01966249 (0.9) | -15.781 (0.5) | -13.2 | ||||||||
| Proper motion (declination) | [mas/yr] | 3.052157816 (0.4) | -0.875978278 (0.8) | 3.052 (0.4) | 4.0 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | WDMS | WDMS | WDMS | ||||||||||
| B magnitude | 18.63 | ||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 17.18 (0.03) | ||||||||||||
| H magnitude | 16.68 (0.03) | ||||||||||||
| K magnitude | 16.38 (0.04) | ||||||||||||
| u magnitude | 18.32 (0.01) | 18.29 | 18.32 (0.01) | 18.29 (0.02) | 18.29 | 18.34 (0.02) | |||||||
| g magnitude | 18.54 (0.008) | 18.54 | 18.54 (0.008) | 18.54 (0.01) | 18.54 | 18.56 (0.01) | |||||||
| r magnitude | 18.69 (0.01) | 18.81 | 18.69 (0.01) | 18.81 (0.02) | 18.81 | 18.82 (0.02) | |||||||
| i magnitude | 18.66 (0.01) | 18.76 | 18.66 (0.01) | 18.76 (0.03) | 18.76 | 18.75 (0.02) | |||||||
| z magnitude | 18.26 (0.03) | 18.40 | 18.26 (0.03) | 18.40 (0.03) | 18.40 | 18.38 (0.03) | |||||||
| G magnitude | 18.71 (0.01) | 18.76 | 18.71 (0.007) | ||||||||||
| BP magnitude | 18.55 (0.01) | 18.51 | |||||||||||
| RP magnitude | 18.24 (0.05) | 18.24 | |||||||||||
| Pan g magnitude | |||||||||||||
| Pan r magnitude | |||||||||||||
| Pan i magnitude | |||||||||||||
| Pan z magnitude | |||||||||||||
| Pan y magnitude | |||||||||||||
| E(B-V) | 0.029 | ||||||||||||
* Constant surface field
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