SDSS J155233.85+372236.9
All names: Gaia EDR3 1373416329490465920, Gaia DR3 1373416329490465920, SDSS J155233.85+372236.9, Gaia DR2 1373416329490465920, SDSS J155233.84+372236.8, WD 1550+375, GALEX J155233.9+372237, SDSS J155233.84+372236.9
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 52 33.84 (0.2) | 15 52 33.85 | 15 52 33.85 (0.3) | 15 52 33.85 (0.2) | 15 52 33.85 | 15 52 33.43 | 15 52 33.85 | |||||
| Declination | 37 22 36.61 (0.3) | 37 22 36.81 | 37 22 36.62 (0.4) | 37 22 36.79 (0.3) | 37 22 36.92 | 37 22 31.80 | 37 22 36.92 | |||||
| Spectral type | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 11113.0 | 11554.0 (323) | 11570.0 (335) | ||||||||
| log(g) | [cgs] | 7.91 | 7.82 (0.2) | 7.85 (0.2) | ||||||||
| Mass | [M☉] | 0.554 | 0.528 (0.1) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.4104 | ||||||||||
| 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] | 2.67 (0.3) | 2.61 (0.4) | 2.67 (0.3) | ||||||||
| Distance | [pc] | 374.40 (39) | 382.92 (55) | 374.41 (39) | ||||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -2.500199524 (0.3) | -2.090181351 (0.6) | -2.5 (0.3) | 6.1 | |||||||
| Proper motion (declination) | [mas/yr] | -11.29167798 (0.3) | -10.57014309 (0.8) | -11.292 (0.3) | -9.2 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 20.03 (0.04) | 20.03 (0.04) | 20.06 (0.05) | 20.05 | 20.05 (0.05) | |||||||
| g magnitude | 19.62 (0.01) | 19.62 (0.01) | 19.66 (0.02) | 19.65 | 19.64 (0.02) | |||||||
| r magnitude | 19.74 (0.02) | 19.74 (0.02) | 19.76 (0.02) | 19.76 | 19.76 (0.02) | |||||||
| i magnitude | 19.96 (0.03) | 19.96 (0.03) | 19.98 (0.03) | 19.98 | 19.97 (0.03) | |||||||
| z magnitude | 20.23 (0.1) | 20.23 (0.1) | 20.21 (0.09) | 20.21 | 20.19 (0.09) | |||||||
| G magnitude | 19.69 (0.05) | 19.73 | 19.69 (0.004) | |||||||||
| BP magnitude | 19.80 (0.05) | 19.83 | ||||||||||
| RP magnitude | 19.64 (0.07) | 19.58 | ||||||||||
| Pan g magnitude | 19.61 (0.008) | |||||||||||
| Pan r magnitude | 19.75 (0.02) | |||||||||||
| Pan i magnitude | 19.94 (0.02) | |||||||||||
| Pan z magnitude | 20.15 (0.03) | |||||||||||
| Pan y magnitude | 20.35 (0.1) | |||||||||||
| E(B-V) | 0.022 | |||||||||||
* Constant surface field
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