WD 0027+148
All names: SDSS J002940.08+150922.2, SDSS J002940.07+150922.0, Gaia EDR3 2780331273586444672, WD 0027+148, SDSS J002940.08+150922.1, Gaia DR3 2780331273586444672, GALEX J002940.1+150923, Gaia DR2 2780331273586444672
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Kleinman et al. 2004 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 29 40.08 (0.5) | 00 29 40.08 | 00 29 40.08 (0.8) | 00 29 40.08 (0.5) | 00 29 40.08 | 00 29 39.98 | 00 29 40.08 | 00 29 40.08 | |||||
| Declination | 15 09 22.05 (0.3) | 15 09 22.06 | 15 09 22.05 (0.5) | 15 09 22.09 (0.3) | 15 09 22.07 | 15 09 22.68 | 15 09 22.15 | 15 09 22.14 | |||||
| Spectral type | DA | DA | DA | DA3.9 | DA | DA | |||||||
| Effective temperature | [K] | 10635.0 | 12990.0 (716) | 12837.0 (746) | 13071.0 (725) | ||||||||
| log(g) | [cgs] | 7.62 | 8.14 (0.2) | 8.24 (0.2) | 8.17 (0.2) | ||||||||
| Mass | [M☉] | 0.41 | 0.746 (0.1) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.3313 | |||||||||||
| 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 (0.6) | 1.83 (0.8) | 2.13 (0.6) | |||||||||
| Distance | [pc] | 469.07 (133) | 547.63 (234) | 469.07 (133) | |||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -2.026586958 (0.7) | -4.069695636 (2) | -2.027 (0.7) | 0.0 | 1.0 | |||||||
| Proper motion (declination) | [mas/yr] | -2.528278001 (0.5) | -2.935481439 (1) | -2.528 (0.5) | -1.7 | 0.0 | |||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 20.62 (0.06) | 20.54 (0.06) | 20.55 (0.06) | 20.55 | 20.55 (0.06) | 20.55 (0.06) | |||||||
| g magnitude | 20.08 (0.02) | 20.08 (0.02) | 20.08 (0.05) | 20.07 | 20.08 (0.05) | 20.07 (0.05) | |||||||
| r magnitude | 20.24 (0.02) | 20.22 (0.03) | 20.25 (0.03) | 20.25 | 20.23 (0.03) | 20.25 (0.03) | |||||||
| i magnitude | 20.48 (0.04) | 20.39 (0.04) | 20.43 (0.05) | 20.41 | 20.43 (0.05) | 20.41 (0.05) | |||||||
| z magnitude | 20.31 (0.2) | 21.33 (0.5) | 21.38 (0.4) | 21.32 | 21.37 (0.4) | 21.32 (0.4) | |||||||
| G magnitude | 20.19 (0.06) | 20.25 | 20.19 (0.005) | ||||||||||
| BP magnitude | 20.22 (0.06) | 20.26 | |||||||||||
| RP magnitude | 20.12 (0.08) | 19.96 | |||||||||||
| Pan g magnitude | 20.10 (0.02) | ||||||||||||
| Pan r magnitude | 20.23 (0.02) | ||||||||||||
| Pan i magnitude | 20.45 (0.02) | ||||||||||||
| Pan z magnitude | 20.59 (0.05) | ||||||||||||
| Pan y magnitude | 20.30 (0.1) | ||||||||||||
| E(B-V) | 0.047 | ||||||||||||
* Constant surface field
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