GALEX 2679969445693097883
All names: Gaia DR3 1374105757641298304, Gaia EDR3 1374105757641298304, SDSS J153243.72+350052.9, SDSS J153243.73+350052.9, Gaia DR2 1374105757641298304, GALEX 2679969445693097883, USNO-A2.0 1200-07580394, SDSS J153243.73+350052.90
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Genest-Beaulieu & Bergeron 2019 (spectroscopic) | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 32 43.70 (0.1) | 15 32 43.73 | 15 32 43.70 (0.2) | 15 32 43.70 | 15 32 43.74 (0.2) | 15 32 43.73 | ||||||
| Declination | 35 00 53.49 (0.2) | 35 00 52.95 | 35 00 53.47 (0.2) | 35 00 53.49 | 35 00 52.73 (0.2) | 35 00 52.93 | ||||||
| Spectral type | DB | DB | DB | DB | DB+MS | |||||||
| Effective temperature | [K] | 11645.0 | 11076.0 | 11454.0 (549) | 12350.0 (287) | |||||||
| log(g) | [cgs] | 7.20 | 7.95 | 7.90 (0.09) | 8.09 (0.3) | |||||||
| Mass | [M☉] | 0.253 | 0.551 | 0.526 (0.07) | 0.631 (0.1) | |||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.4411 | ||||||||||
| log(H/He) | <-6.2 | |||||||||||
| 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] | 3.55 (0.2) | 3.69 (0.2) | 3.55 | 3.69 (0.2) | |||||||
| Distance | [pc] | 281.64 (15) | 271.13 (16) | 281.64 | 271.13 (16) | |||||||
| Composition | He | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -24.41154969 (0.2) | -24.54059605 (0.4) | -24.541 (0.4) | ||||||||
| Proper motion (declination) | [mas/yr] | 47.76165738 (0.2) | 47.66568921 (0.5) | 47.666 (0.5) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | WDMS | |||||||||||
| B magnitude | 18.40 (0.3) | |||||||||||
| V magnitude | ||||||||||||
| R magnitude | 18.80 (0.3) | |||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 19.00 (0.02) | 19.00 (0.02) | 19.02 (0.02) | |||||||||
| g magnitude | 18.99 (0.009) | 18.99 (0.009) | 19.00 (0.02) | |||||||||
| r magnitude | 19.22 (0.01) | 19.22 (0.01) | 19.23 (0.02) | |||||||||
| i magnitude | 19.35 (0.02) | 19.35 (0.02) | 19.35 (0.02) | |||||||||
| z magnitude | 19.58 (0.06) | 19.58 (0.06) | 19.57 (0.06) | |||||||||
| G magnitude | 19.07 (0.03) | 19.11 | 19.07 | 19.11 (0.003) | ||||||||
| BP magnitude | 19.07 (0.03) | 19.03 | ||||||||||
| RP magnitude | 19.00 (0.04) | 18.96 | ||||||||||
| Pan g magnitude | 19.04 (0.009) | |||||||||||
| Pan r magnitude | 19.19 (0.01) | |||||||||||
| Pan i magnitude | 19.39 (0.01) | |||||||||||
| Pan z magnitude | 19.57 (0.01) | |||||||||||
| Pan y magnitude | 19.58 (0.03) | |||||||||||
| E(B-V) | 0.024 | |||||||||||
* Constant surface field
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