PM J15589+0417
All names: UCAC4 472-053487, SDSS J155857.69+041704.8, [VV2010] J155857.7+041704, TIC 272967708, CNS5 3929, PM J15589+0417, WISE J155857.68+041704.4, Gaia DR3 4425632987265111680, SDSS J155857.69+041704.9, Gaia DR2 4425632987265111680, SDSS J155857.68+041704.8, WD 1556+044, WDJ155857.70+041705.16, SDSS J155857.69+041704.89, Gaia EDR3 4425632987265111680, WISEA J155857.67+041704.3, GALEX J155857.7+041705, PSO J239.7402+04.2844, J1558+0417, 15589+0417, 2MASS J15585769+0417051
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | SDSS DR10 | Kilic et al. 2025 | O'Brien et al. 2024 | Caron et al. 2023 | McCleery et al. 2020 | Blouin et al. 2019 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Limoges et al. 2015 | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 58 57.66 (0.04) | 15 58 57.69 | 15 58 57.69 | 15 58 57.66 (0.06) | 15 58 57.66 (0.06) | 15 58 57.66 | 15 58 57.70 (0.04) | 15 58 57.66 | 15 58 57.41 | ||||||||||||
| Declination | 04 17 03.99 (0.03) | 04 17 04.88 | 04 17 04.88 | 04 17 04.02 (0.06) | 04 17 04.02 (0.06) | 04 17 03.99 | 04 17 05.15 (0.03) | 04 17 04.02 | 04 17 00.24 | ||||||||||||
| Spectral type | DAH | DCP | DC | DC | DC | DC | DC | DC | DAH: | DC: | DC | MWD | DC | DQ | |||||||
| Effective temperature | [K] | 6990.0 (20) | 6730.0 (51) | 6538.0 (15) | 6751.3 (36) | 6685.0 (120) | 7256.0 | 6981.0 | 6680.0 (117) | 6400.0 (1400) | 5936.0 (51) | ||||||||||
| log(g) | [cgs] | 8.55 (0.005) | 8.42 (0.02) | 8.35 (0.005) | 8.43 (0.01) | 8.43 (0.04) | 8.61 | 8.52 | 8.00 (0) | 8.00 (0) | 8.24 (0.009) | ||||||||||
| Mass | [M☉] | 0.948 (0.005) | 0.848 (0.01) | 0.799 (0.005) | 0.854 (0.02) | 0.987 | 0.914 | 0.57 (0.1) | 0.726 (0.008) | ||||||||||||
| log(Luminosity) | [L☉] | -3.55 | |||||||||||||||||||
| Cooling age | [Gyr] | 3.7600 | 3.8830 (0.1) | 3.8380 | 3.7660 | ||||||||||||||||
| log(H/He) | -3.2 | ||||||||||||||||||||
| 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] | 44.43 (0.05) | 44.43 (0.05) | 44.47 (0.09) | 44.47 (0.09) | 44.47 (0.09) | 44.47 (0.09) | 44.43 | 44.43 (0.05) | 44.47 (0.09) | |||||||||||
| Distance | [pc] | 22.51 (0.02) | 22.51 (0.03) | 22.49 (0.05) | 22.49 (0.04) | 22.49 (0.04) | 22.49 (0.04) | 30.30 (4) | 22.51 | 22.51 (0.02) | 22.49 (0.04) | ||||||||||
| Composition | H | He | He | He | He | ||||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -36.81675395 (0.04) | -36.62624375 (0.1) | -36.817 (0.04) | -36.626 | ||||||||||||||||
| Proper motion (declination) | [mas/yr] | -72.96422042 (0.04) | -73.27901464 (0.1) | -72.964 (0.04) | -73.279 | ||||||||||||||||
| Variability | |||||||||||||||||||||
| Magnetic | |||||||||||||||||||||
| Bd | [MG] | ||||||||||||||||||||
| Infrared excess (disk) | |||||||||||||||||||||
| Binarity | |||||||||||||||||||||
| B magnitude | 16.53 (0.04) | ||||||||||||||||||||
| V magnitude | 16.16 (0.08) | ||||||||||||||||||||
| R magnitude | |||||||||||||||||||||
| I magnitude | |||||||||||||||||||||
| J magnitude | 15.48 (0.007) | 15.46 (0.05) | 15.46 | 15.46 (0.05) | |||||||||||||||||
| H magnitude | 15.27 (0.1) | 15.27 (0.1) | 15.27 | 15.27 (0.1) | |||||||||||||||||
| K magnitude | 14.82 (0.1) | 14.82 (0.1) | 14.82 | 14.82 (0.1) | |||||||||||||||||
| u magnitude | 16.86 (0.008) | 16.86 (0.008) | 16.85 (0.008) | 16.86 | 16.86 (0.01) | 16.86 (0.008) | 16.86 (0.008) | ||||||||||||||
| g magnitude | 16.26 (0.004) | 16.26 (0.004) | 16.26 | 16.26 (0) | 16.22 (0.002) | 16.26 (0.004) | |||||||||||||||
| r magnitude | 15.97 (0.005) | 15.97 (0.005) | 15.97 | 15.97 (0) | 15.99 (0.006) | 15.97 (0.005) | |||||||||||||||
| i magnitude | 15.97 (0.005) | 15.97 (0.005) | 15.97 | 15.97 (0.01) | 15.99 (0.002) | 15.97 (0.005) | |||||||||||||||
| z magnitude | 16.09 (0.008) | 16.09 (0.008) | 16.09 | 16.09 (0.01) | 16.07 (0.005) | 16.09 (0.008) | |||||||||||||||
| G magnitude | 16.00 (0.003) | 16.01 | 16.01 | 16.00 | 16.00 (0.003) | 16.01 | |||||||||||||||
| BP magnitude | 16.20 (0.003) | 16.20 | 16.20 | ||||||||||||||||||
| RP magnitude | 15.65 (0.002) | 15.66 | 15.66 | ||||||||||||||||||
| Pan g magnitude | 16.22 (0.002) | 16.22 (0.002) | 16.22 (0.002) | ||||||||||||||||||
| Pan r magnitude | 15.99 (0.006) | 15.99 (0.006) | 15.99 (0.006) | ||||||||||||||||||
| Pan i magnitude | 15.99 (0.002) | 15.99 (0.002) | 15.99 (0.002) | ||||||||||||||||||
| Pan z magnitude | 16.07 (0.006) | 16.07 (0.005) | 16.07 (0.005) | ||||||||||||||||||
| Pan y magnitude | 16.21 (0.02) | 16.21 (0.02) | 16.21 (0.01) | ||||||||||||||||||
| E(B-V) | 0.001 | ||||||||||||||||||||
* Constant surface field
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