USNO-A2.0 0900-20409887
All names: SDSS J232724.84+001942.3, SDSS J232724.84+001942.4, SDSS J232724.84+001942.5, Gaia DR3 2645314612950022400, Gaia DR2 2645314612950022400, WD 2324+000, Gaia EDR3 2645314612950022400, USNO-A2.0 0900-20409887, GALEX J232724.8+001943
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 23 27 24.86 (0.2) | 23 27 24.85 | 23 27 24.86 (0.3) | 23 27 24.86 | 23 27 24.85 (0.2) | 23 27 24.84 | 23 27 24.74 | 23 27 24.84 | |||||
| Declination | 00 19 42.20 (0.2) | 00 19 42.42 | 00 19 42.21 (0.2) | 00 19 42.20 | 00 19 42.47 (0.2) | 00 19 42.43 | 00 19 43.32 | 00 19 42.53 | |||||
| Spectral type | DA | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 9495.0 | 9956.0 (491) | 10174.0 (103) | 10120.0 (114) | ||||||||
| log(g) | [cgs] | 8.03 | 8.07 (0.1) | 8.20 (0.1) | 8.20 (0.1) | ||||||||
| Mass | [M☉] | 0.616 | 0.644 (0.09) | 0.717 (0.08) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.7183 | |||||||||||
| 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] | 4.54 (0.3) | 4.63 (0.3) | 4.54 | 4.54 (0.3) | ||||||||
| Distance | [pc] | 220.48 (13) | 216.14 (16) | 220.48 | 220.48 (13) | ||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 10.05459878 (0.3) | 9.358993767 (0.6) | 10.055 (0.3) | 0.7 | ||||||||
| Proper motion (declination) | [mas/yr] | -16.56648136 (0.2) | -16.86365586 (0.4) | -16.566 (0.2) | -16.7 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 18.30 (0.3) | ||||||||||||
| V magnitude | |||||||||||||
| R magnitude | 18.80 (0.3) | ||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 19.49 (0.03) | 19.49 (0.03) | 19.53 (0.03) | 19.52 | 19.54 (0.03) | ||||||||
| g magnitude | 19.07 (0.01) | 19.07 (0.01) | 19.12 (0.03) | 19.11 | 19.12 (0.03) | ||||||||
| r magnitude | 19.13 (0.01) | 19.13 (0.01) | 19.16 (0.02) | 19.16 | 19.16 (0.02) | ||||||||
| i magnitude | 19.23 (0.01) | 19.23 (0.01) | 19.24 (0.02) | 19.24 | 19.23 (0.02) | ||||||||
| z magnitude | 19.35 (0.06) | 19.35 (0.06) | 19.41 (0.06) | 19.41 | 19.39 (0.06) | ||||||||
| G magnitude | 19.07 (0.03) | 19.10 | 19.07 | 19.07 (0.004) | |||||||||
| BP magnitude | 19.17 (0.03) | 19.09 | |||||||||||
| RP magnitude | 18.97 (0.05) | 18.92 | |||||||||||
| Pan g magnitude | 19.07 (0.009) | ||||||||||||
| Pan r magnitude | 19.16 (0.01) | ||||||||||||
| Pan i magnitude | 19.26 (0.008) | ||||||||||||
| Pan z magnitude | 19.39 (0.01) | ||||||||||||
| Pan y magnitude | 19.49 (0.05) | ||||||||||||
| E(B-V) | 0.037 | ||||||||||||
* Constant surface field
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