SDSS J002345.98+271914.2
All names: SDSS J002345.98+271914.29, Gaia DR2 2856223689304050560, Gaia EDR3 2856223689304050560, Gaia DR3 2856223689304050560, SDSS J002345.98+271914.2
| Parameter | Unit | Gaia EDR3 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 23 45.99 (0.7) | 00 23 45.98 | 00 23 45.99 (1) | 00 23 45.98 (0.7) | |||||
| Declination | 27 19 14.09 (0.6) | 27 19 14.27 | 27 19 14.10 (2) | 27 19 14.33 (0.6) | |||||
| Spectral type | DC: | DC: | DC: | DC | |||||
| Effective temperature | [K] | 10846.0 | 9859.0 | 7642.0 (300) | |||||
| log(g) | [cgs] | 9.56 | 9.42 | 8.00 (0) | |||||
| Mass | [M☉] | 1.393 | 1.329 | ||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | 1.7070 | 1.6990 | ||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 6.34 (1) | 6.55 (2) | 6.34 (1) | |||||
| Distance | [pc] | 157.85 (25) | 152.69 (36) | 157.85 (25) | |||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | 11.04354913 (1) | 10.14099019 (2) | 11.044 (1) | |||||
| Proper motion (declination) | [mas/yr] | -15.13492692 (1) | -13.23166366 (3) | -15.135 (1) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 21.58 (0.2) | 21.50 (0.1) | 21.58 (0.2) | ||||||
| g magnitude | 21.00 (0.04) | 21.00 (0.04) | 21.01 (0.04) | ||||||
| r magnitude | 20.82 (0.05) | 20.81 (0.05) | 20.82 (0.05) | ||||||
| i magnitude | 20.81 (0.07) | 20.79 (0.08) | 20.80 (0.07) | ||||||
| z magnitude | 21.50 (0.5) | 21.45 (0.6) | 21.50 (0.5) | ||||||
| G magnitude | 20.73 (0.1) | 20.79 | 20.73 (0.009) | ||||||
| BP magnitude | 20.72 (0.1) | 20.95 | |||||||
| RP magnitude | 20.08 (0.2) | 20.37 | |||||||
| Pan g magnitude | |||||||||
| Pan r magnitude | |||||||||
| Pan i magnitude | |||||||||
| Pan z magnitude | |||||||||
| Pan y magnitude | |||||||||
| E(B-V) | 0.023 | ||||||||
* Constant surface field
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