SDSS J162444.42+120825.8
All names: [HHD2009] SDSS J1624+1208, Gaia EDR3 4460114148651175424, WD 1622+122, Gaia DR3 4460114148651175424, SDSS J162444.42+120825.8, Gaia DR2 4460114148651175424, SDSS J162444.41+120825.8
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 24 44.41 (0.3) | 16 24 44.42 | 16 24 44.41 (0.3) | 16 24 44.42 | 16 24 44.42 (0.3) | 16 24 44.59 | 16 24 44.42 | ||||
| Declination | 12 08 25.92 (0.3) | 12 08 25.85 | 12 08 25.91 (0.3) | 12 08 25.80 | 12 08 25.82 (0.3) | 12 08 22.56 | 12 08 25.84 | ||||
| Spectral type | DA+M | DA+M | DA+M | DA2.8 | DA+M | ||||||
| Effective temperature | [K] | 9160.0 | 19640.0 (1958) | 9939.0 (151) | |||||||
| log(g) | [cgs] | 6.91 | 7.41 (0.4) | 8.71 (0.2) | |||||||
| Mass | [M☉] | 0.195 | 0.36 (0.1) | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| 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] | 1.41 (0.4) | 1.64 (0.6) | 1.41 (0.4) | |||||||
| Distance | [pc] | 711.51 (221) | 610.54 (206) | 447.00 (29) | 711.49 (221) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -7.585840968 (0.4) | -7.689538163 (0.7) | -7.586 (0.4) | |||||||
| Proper motion (declination) | [mas/yr] | 6.162875674 (0.3) | 6.428175658 (0.5) | 6.163 (0.3) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | yes | WDMS | ||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.86 (0.03) | 19.90 | 19.86 (0.04) | 19.90 | 19.91 (0.05) | ||||||
| g magnitude | 19.75 (0.01) | 19.76 | 19.75 (0.01) | 19.76 | 19.76 (0.02) | ||||||
| r magnitude | 20.05 (0.02) | 20.00 | 20.05 (0.02) | 19.99 | 20.00 (0.02) | ||||||
| i magnitude | 19.99 (0.03) | 19.94 | 19.99 (0.03) | 19.94 | 19.95 (0.02) | ||||||
| z magnitude | 19.69 (0.07) | 19.81 | 19.69 (0.07) | 19.81 | 19.83 (0.07) | ||||||
| G magnitude | 19.79 (0.05) | 19.83 | 19.79 (0.005) | ||||||||
| BP magnitude | 19.94 (0.05) | 19.94 | |||||||||
| RP magnitude | 19.63 (0.05) | 19.68 | |||||||||
| Pan g magnitude | 19.81 (0.01) | ||||||||||
| Pan r magnitude | 20.02 (0.01) | ||||||||||
| Pan i magnitude | 19.98 (0.02) | ||||||||||
| Pan z magnitude | 19.70 (0.04) | ||||||||||
| Pan y magnitude | 19.58 (0.04) | ||||||||||
| E(B-V) | 0.045 | ||||||||||
* Constant surface field
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