[LCB92] 0251-0015
All names: SDSS J025403.90-000344.8, Gaia EDR3 2498136632155292032, GALEX J025403.9-000345, Gaia DR2 2498136632155292032, WD 0251-002, SDSS J025403.90-000344.9, SDSS J025403.91-000344.9, [LCB92] 0251-0015, Gaia DR3 2498136632155292032
| 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 | 02 54 03.92 (0.5) | 02 54 03.90 | 02 54 03.92 (0.9) | 02 54 03.91 (0.5) | 02 54 03.90 | 02 54 02.62 | 02 54 03.91 | 02 54 03.90 | |||||
| Declination | -00 03 45.03 (0.5) | -00 03 44.98 | -00 03 45.03 (0.7) | -00 03 45.00 (0.5) | -00 03 44.93 | -00 03 37.08 | -00 03 44.87 | -00 03 44.86 | |||||
| Spectral type | DA | DA | DA | DA3.1 | DA | DA | |||||||
| Effective temperature | [K] | 12043.0 | 16051.0 (782) | 15287.0 (760) | 16519.0 (823) | ||||||||
| log(g) | [cgs] | 8.19 | 8.02 (0.2) | 7.97 (0.2) | 8.12 (0.2) | ||||||||
| Mass | [M☉] | 0.724 | |||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.4885 | |||||||||||
| 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] | 1.21 (0.6) | 2.33 (1) | 1.21 (0.6) | |||||||||
| Distance | [pc] | 828.05 (410) | 428.29 (259) | 828.02 (410) | |||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 10.61280733 (0.7) | 8.327758842 (1) | 10.613 (0.7) | 4.6 | 1.0 | |||||||
| Proper motion (declination) | [mas/yr] | -1.346835076 (0.6) | -4.592911574 (2) | -1.347 (0.6) | 0.6 | 2.0 | |||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 19.89 | ||||||||||||
| V magnitude | 20.06 | ||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 20.34 (0.05) | 20.24 (0.06) | 20.23 (0.06) | 20.22 | 20.26 (0.06) | 20.22 (0.06) | |||||||
| g magnitude | 20.00 (0.02) | 19.97 (0.02) | 19.95 (0.03) | 19.97 | 19.96 (0.03) | 19.97 (0.03) | |||||||
| r magnitude | 20.20 (0.02) | 20.18 (0.03) | 20.20 (0.04) | 20.20 | 20.21 (0.04) | 20.20 (0.04) | |||||||
| i magnitude | 20.47 (0.04) | 20.45 (0.04) | 20.48 (0.05) | 20.49 | 20.49 (0.05) | 20.49 (0.05) | |||||||
| z magnitude | 20.51 (0.2) | 21.29 (0.3) | 21.22 (0.3) | 21.20 | 21.22 (0.3) | 21.20 (0.3) | |||||||
| G magnitude | 20.12 (0.07) | 20.19 | 20.12 (0.008) | ||||||||||
| BP magnitude | 20.34 (0.07) | 20.29 | |||||||||||
| RP magnitude | 20.11 (0.1) | 20.20 | |||||||||||
| Pan g magnitude | 20.06 (0.02) | ||||||||||||
| Pan r magnitude | 20.23 (0.02) | ||||||||||||
| Pan i magnitude | 20.45 (0.02) | ||||||||||||
| Pan z magnitude | 20.69 (0.04) | ||||||||||||
| Pan y magnitude | 20.63 (0.1) | ||||||||||||
| E(B-V) | 0.034 | ||||||||||||
* Constant surface field
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