WD 1527+090
All names: 2MASS J15295041+0855463, WD 1527+090, TIC 393015278, 1SWASP J152950.39+085546.3, SDSS J152950.41+085546.4, USNO-B1.0 0989-00257815, Gaia DR3 1165354855109711232, Gaia EDR3 1165354855109711232, Gaia DR2 1165354855109711232, PG 1527+091, SDSS J152950.42+085546.4, WDJ152950.40+085546.31, GALEX J152950.2+085546, [TFW97] J152950.27+085546.80, J1529+0855
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Koester et al. 2009 | Liebert et al. 2005 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 29 50.46 (0.03) | 15 29 50.46 (0.04) | 15 29 50.46 | 15 29 50.40 (0.03) | 15 29 50.46 | 15 29 50.40 | |||||||||
| Declination | 08 55 46.59 (0.02) | 08 55 46.58 (0.04) | 08 55 46.59 | 08 55 46.31 (0.02) | 08 55 46.58 | 08 55 39.36 | |||||||||
| Spectral type | DA | DA | DA | DA | DA | DA2.3 | DA1 | ||||||||
| Effective temperature | [K] | 20691.0 (250) | 20693.0 (250) | 20188.0 | 22250.0 (355) | 21197.0 (27) | 21520.0 (344) | 21421.0 (278) | |||||||
| log(g) | [cgs] | 7.95 (0.01) | 7.94 (0.01) | 7.91 | 8.04 (0.05) | 7.85 (0.005) | 8.02 (0.05) | 7.98 (0.01) | |||||||
| Mass | [M☉] | 0.597 (0.007) | 0.591 (0.008) | 0.576 | 0.65 (0.03) | 0.64 (0.03) | 0.617 (0.009) | ||||||||
| log(Luminosity) | [L☉] | -1.49 | |||||||||||||
| Cooling age | [Gyr] | 0.0525 | 0.0708 | ||||||||||||
| 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] | 18.36 (0.03) | 18.25 (0.06) | 18.36 | 18.36 (0.03) | 18.25 (0.06) | |||||||||
| Distance | [pc] | 54.47 (0.1) | 54.80 (0.2) | 53.00 | 53.00 | 54.47 | 54.47 (0.1) | 54.80 (0.2) | |||||||
| Composition | H | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 55.90070369 (0.03) | 55.88984794 (0.09) | 55.901 (0.03) | 55.88984794 | ||||||||||
| Proper motion (declination) | [mas/yr] | 17.71375673 (0.03) | 17.67693479 (0.09) | 17.714 (0.03) | 17.67693479 | ||||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | 13.44 | ||||||||||||||
| V magnitude | 14.29 | 14.29 | 14.72 | ||||||||||||
| R magnitude | 14.50 | ||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | 14.81 (0.01) | ||||||||||||||
| H magnitude | 14.92 (0.02) | ||||||||||||||
| K magnitude | 15.00 (0.04) | ||||||||||||||
| u magnitude | 14.12 (0.004) | 14.12 (0.004) | 14.11 | ||||||||||||
| g magnitude | 14.10 (0.003) | 14.10 (0.003) | 14.10 | ||||||||||||
| r magnitude | 14.52 (0.004) | 14.52 (0.004) | 14.51 | ||||||||||||
| i magnitude | 15.26 (0.002) | 15.26 (0.002) | 15.25 | ||||||||||||
| z magnitude | 15.13 (0.005) | 15.13 (0.005) | 15.13 | ||||||||||||
| G magnitude | 14.32 (0.001) | 14.34 | 14.32 | 14.32 (0.003) | 14.34 | ||||||||||
| BP magnitude | 14.23 (0.001) | 14.20 | 14.20 | ||||||||||||
| RP magnitude | 14.52 (0.002) | 14.52 | 14.52 | ||||||||||||
| Pan g magnitude | 14.17 (0.003) | ||||||||||||||
| Pan r magnitude | 14.52 (0.003) | ||||||||||||||
| Pan i magnitude | 14.85 (0.003) | ||||||||||||||
| Pan z magnitude | 15.10 (0.003) | ||||||||||||||
| Pan y magnitude | 15.28 (0.003) | ||||||||||||||
| E(B-V) | 0.003 | ||||||||||||||
* Constant surface field
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