SDSS J162126.51+632326.5
All names: Gaia EDR3 1628984716306896768, SDSS J162126.50+632326.5, GALEX J162126.5+632326, Gaia DR3 1628984716306896768, Gaia DR2 1628984716306896768, SDSS J162126.51+632326.5
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 21 26.45 (0.5) | 16 21 26.50 | 16 21 26.45 (0.6) | 16 21 26.55 (0.5) | 16 21 26.51 | ||||||
| Declination | 63 23 26.37 (0.4) | 63 23 26.51 | 63 23 26.38 (0.6) | 63 23 26.67 (0.4) | 63 23 26.52 | ||||||
| Spectral type | DC:DB | DC:DB | DB | DC:DB | DB | ||||||
| Effective temperature | [K] | 13132.0 | 14696.0 | 13888.0 (532) | |||||||
| log(g) | [cgs] | 7.49 | 7.65 | 8.15 (0.5) | |||||||
| Mass | [M☉] | 0.365 | 0.412 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.1565 | 0.1297 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 1.65 (0.5) | 1.23 (0.5) | 1.65 (0.5) | |||||||
| Distance | [pc] | 606.44 (166) | 815.87 (354) | 606.43 (166) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -39.62112011 (0.6) | -41.81261898 (2) | -39.621 (0.6) | |||||||
| Proper motion (declination) | [mas/yr] | -18.88417599 (0.6) | -18.7633385 (1) | -18.884 (0.6) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 20.26 (0.05) | 20.26 (0.05) | 20.22 (0.07) | ||||||||
| g magnitude | 20.30 (0.02) | 20.30 (0.02) | 20.32 (0.02) | ||||||||
| r magnitude | 20.52 (0.03) | 20.52 (0.03) | 20.51 (0.03) | ||||||||
| i magnitude | 20.71 (0.06) | 20.71 (0.06) | 20.72 (0.06) | ||||||||
| z magnitude | 21.07 (0.3) | 21.07 (0.3) | 21.05 (0.2) | ||||||||
| G magnitude | 20.38 (0.1) | 20.46 | 20.38 (0.007) | ||||||||
| BP magnitude | 20.38 (0.1) | 20.25 | |||||||||
| RP magnitude | 20.20 (0.1) | 20.26 | |||||||||
| Pan g magnitude | 20.34 (0.03) | ||||||||||
| Pan r magnitude | 20.53 (0.04) | ||||||||||
| Pan i magnitude | 20.64 (0.04) | ||||||||||
| Pan z magnitude | 20.92 (0.03) | ||||||||||
| Pan y magnitude | |||||||||||
| E(B-V) | 0.021 | ||||||||||
* Constant surface field
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