SDSS J094035.08+261302.7
All names: Gaia DR3 646652956146063232, Gaia EDR3 646652956146063232, SDSS J094035.08+261302.7, SDSS J094035.05+261302.5, Gaia DR2 646652956146063232, SDSS J094035.07+261302.6, GALEX J094035.0+261302
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 40 35.03 (0.2) | 09 40 35.07 | 09 40 35.04 (0.3) | 09 40 35.03 | 09 40 35.09 (0.2) | 09 40 35.08 | ||||||
| Declination | 26 13 02.38 (0.2) | 26 13 02.65 | 26 13 02.39 (0.3) | 26 13 02.38 | 26 13 02.72 (0.2) | 26 13 02.67 | ||||||
| Spectral type | DC | DC | DB | DC | DC | DB | ||||||
| Effective temperature | [K] | 10355.0 | 10853.0 | 12350.0 (573) | 11499.0 (289) | |||||||
| log(g) | [cgs] | 7.65 | 7.63 | 8.08 (0.1) | 8.11 (0.3) | |||||||
| Mass | [M☉] | 0.419 | 0.395 | 0.636 (0.08) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.3647 | 0.3253 | |||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| Parallax | [mas] | 3.60 (0.3) | 3.11 (0.4) | 3.60 | 3.60 (0.3) | |||||||
| Distance | [pc] | 277.53 (20) | 321.98 (44) | 277.53 | 277.53 (20) | |||||||
| Composition | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -46.2643168 (0.3) | -46.45682505 (0.5) | -46.264 (0.3) | ||||||||
| Proper motion (declination) | [mas/yr] | -21.16486366 (0.2) | -20.54564176 (0.4) | -21.165 (0.2) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 19.10 (0.02) | 19.10 (0.02) | 19.09 (0.03) | |||||||||
| g magnitude | 19.00 (0.009) | 19.00 (0.009) | 19.01 (0.03) | |||||||||
| r magnitude | 19.19 (0.01) | 19.20 (0.01) | 19.22 (0.02) | |||||||||
| i magnitude | 19.33 (0.02) | 19.33 (0.02) | 19.35 (0.02) | |||||||||
| z magnitude | 19.57 (0.07) | 19.57 (0.07) | 19.54 (0.07) | |||||||||
| G magnitude | 19.08 (0.02) | 19.12 | 19.08 | 19.08 (0.003) | ||||||||
| BP magnitude | 19.12 (0.02) | 19.02 | ||||||||||
| RP magnitude | 19.10 (0.03) | 18.98 | ||||||||||
| Pan g magnitude | 19.06 (0.008) | |||||||||||
| Pan r magnitude | 19.20 (0.006) | |||||||||||
| Pan i magnitude | 19.39 (0.01) | |||||||||||
| Pan z magnitude | 19.54 (0.02) | |||||||||||
| Pan y magnitude | 19.53 (0.06) | |||||||||||
| E(B-V) | 0.019 | |||||||||||
* Constant surface field
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