SDSS J162444.37+140903.1
All names: SDSS J162444.37+140903.1, Gaia DR3 4463749374611187328, Gaia DR2 4463749374611187328, SDSS J162444.36+140903.0, Gaia EDR3 4463749374611187328, SDSS J162444.37+140903.0
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD HE | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 24 44.36 (0.5) | 16 24 44.37 | 16 24 44.36 (0.5) | 16 24 44.37 (0.5) | 16 24 44.37 | |||||
| Declination | 14 09 03.02 (0.3) | 14 09 03.10 | 14 09 03.02 (0.4) | 14 09 03.10 (0.3) | 14 09 03.10 | |||||
| Spectral type | DB:M: | DC | DB:M: | DB+MS | ||||||
| Effective temperature | [K] | 10966.0 | 14059.0 (431) | |||||||
| log(g) | [cgs] | 8.20 | 7.57 (0.4) | |||||||
| Mass | [M☉] | 0.707 | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.6628 | ||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| log(N/He) | ||||||||||
| log(O/He) | ||||||||||
| log(Na/He) | ||||||||||
| log(Mg/He) | ||||||||||
| log(Al/He) | ||||||||||
| log(Si/He) | ||||||||||
| log(P/He) | ||||||||||
| log(S/He) | ||||||||||
| log(Cl/He) | ||||||||||
| log(Sc/He) | ||||||||||
| log(Ti/He) | ||||||||||
| log(V/He) | ||||||||||
| log(Cr/He) | ||||||||||
| log(Mn/He) | ||||||||||
| log(Fe/He) | ||||||||||
| log(Co/He) | ||||||||||
| log(Ni/He) | ||||||||||
| log(Cu/He) | ||||||||||
| log(Zn/He) | ||||||||||
| log(Ga/He) | ||||||||||
| log(Ge/He) | ||||||||||
| log(Sr/He) | ||||||||||
| Parallax | [mas] | 1.98 (0.6) | 2.56 (0.7) | 1.98 (0.6) | ||||||
| Distance | [pc] | 504.59 (145) | 391.20 (107) | 504.59 (145) | ||||||
| Composition | He | |||||||||
| Proper motion (right ascension) | [mas/yr] | -16.79458216 (0.6) | -17.71856755 (1) | -16.795 (0.6) | ||||||
| Proper motion (declination) | [mas/yr] | -5.149736479 (0.6) | -4.954307487 (0.8) | -5.15 (0.6) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | |||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 20.15 (0.05) | 20.15 (0.05) | 20.20 (0.06) | |||||||
| g magnitude | 20.14 (0.02) | 20.14 (0.02) | 20.16 (0.02) | |||||||
| r magnitude | 20.41 (0.03) | 20.41 (0.03) | 20.44 (0.03) | |||||||
| i magnitude | 20.68 (0.05) | 20.68 (0.06) | 20.70 (0.06) | |||||||
| z magnitude | 20.44 (0.2) | 20.44 (0.2) | 20.48 (0.2) | |||||||
| G magnitude | 20.29 (0.04) | 20.36 | 20.29 (0.005) | |||||||
| BP magnitude | 20.31 (0.04) | 20.24 | ||||||||
| RP magnitude | 20.36 (0.1) | 20.26 | ||||||||
| Pan g magnitude | 20.17 (0.02) | |||||||||
| Pan r magnitude | 20.43 (0.01) | |||||||||
| Pan i magnitude | 20.67 (0.01) | |||||||||
| Pan z magnitude | 20.90 (0.05) | |||||||||
| Pan y magnitude | 20.62 (0.01) | |||||||||
| E(B-V) | 0.047 | |||||||||
* Constant surface field
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