SDSS J092255.16+345423.4
All names: GALEX J092255.2+345423, SDSS J092255.17+345423.5, Gaia DR3 702478185144771456, WD 0919+351, Gaia EDR3 702478185144771456, SDSS J092255.16+345423.4, Gaia DR2 702478185144771456
| 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 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 22 55.16 (0.5) | 09 22 55.17 | 09 22 55.16 (0.7) | 09 22 55.17 (0.5) | 09 22 55.17 | 09 22 54.60 | 09 22 55.17 | |||||
| Declination | 34 54 23.17 (0.4) | 34 54 23.51 | 34 54 23.18 (0.8) | 34 54 23.51 (0.4) | 34 54 23.50 | 34 54 20.52 | 34 54 23.50 | |||||
| Spectral type | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 8731.0 | 8933.0 (155) | 8841.0 (171) | ||||||||
| log(g) | [cgs] | 8.03 | 8.52 (0.3) | 8.25 (0.3) | ||||||||
| Mass | [M☉] | 0.615 | 0.745 (0.2) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.8962 | ||||||||||
| 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] | 2.69 (0.5) | 3.30 (0.9) | 2.69 (0.5) | ||||||||
| Distance | [pc] | 371.78 (75) | 302.67 (87) | 371.79 (75) | ||||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -7.744741849 (0.6) | -5.756191304 (1) | -7.745 (0.6) | -1.2 | |||||||
| Proper motion (declination) | [mas/yr] | -21.57522107 (0.6) | -23.3554263 (1) | -21.575 (0.6) | -18.4 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 20.55 (0.06) | 20.62 (0.07) | 20.62 (0.07) | 20.61 | 20.57 (0.07) | |||||||
| g magnitude | 20.11 (0.02) | 20.13 (0.02) | 20.13 (0.03) | 20.12 | 20.11 (0.03) | |||||||
| r magnitude | 20.16 (0.02) | 20.19 (0.03) | 20.20 (0.03) | 20.19 | 20.18 (0.03) | |||||||
| i magnitude | 20.24 (0.04) | 20.24 (0.03) | 20.25 (0.03) | 20.24 | 20.25 (0.03) | |||||||
| z magnitude | 20.44 (0.2) | 20.45 (0.2) | 20.41 (0.1) | 20.40 | 20.40 (0.1) | |||||||
| G magnitude | 20.12 (0.07) | 20.18 | 20.12 (0.005) | |||||||||
| BP magnitude | 20.25 (0.07) | 20.21 | ||||||||||
| RP magnitude | 20.06 (0.07) | 19.89 | ||||||||||
| Pan g magnitude | 20.16 (0.009) | |||||||||||
| Pan r magnitude | 20.14 (0.01) | |||||||||||
| Pan i magnitude | 20.23 (0.02) | |||||||||||
| Pan z magnitude | 20.36 (0.02) | |||||||||||
| Pan y magnitude | 20.21 (0.2) | |||||||||||
| E(B-V) | 0.018 | |||||||||||
* Constant surface field
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