WD 0158-160
All names: EC 01585-1600, UCAC4 372-002305, 2MASS J02005671-1546097, Gaia DR3 5147930591051748480, WDS J02009-1546A, GALEX J020056.8-154609, TIC 257459955, Gaia DR2 5147930591051748480, Gaia EDR3 5147930591051748480, WDJ020056.71-154609.73, ** SKF 310A, UCAC3 149-4918, WD 0158-160, DENIS J020056.7-154609, SDSS J020056.77-154609.5, USNO-B1.0 0742-00019772, MCT 0158-1600, G 272-B2A
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Bergeron et al. 2021 | MWDD HE | Gaia DR2 | Stilism | Voss et al. 2007 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 02 00 56.85 (0.03) | 02 00 56.85 (0.05) | 02 00 56.85 | 02 00 56.71 (0.03) | 02 00 56.85 | 02 00 56.26 | |||||||
| Declination | -15 46 09.23 (0.02) | -15 46 09.25 (0.04) | -15 46 09.23 | -15 46 09.73 (0.02) | -15 46 09.25 | -15 46 07.32 | |||||||
| Spectral type | DB | DB | DB | DB | DB | DBA | |||||||
| Effective temperature | [K] | 21773.0 (410) | 27024.0 (1788) | 22151.0 | 25518.0 | 24617.0 (731) | |||||||
| log(g) | [cgs] | 7.98 (0.008) | 8.03 (0.08) | 7.99 | 7.88 | 8.02 (0.01) | |||||||
| Mass | [M☉] | 0.589 (0.007) | 0.628 (0.04) | 0.599 | 0.542 | 0.619 (0.008) | |||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.0155 | 0.0417 | ||||||||||
| log(H/He) | |||||||||||||
| 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] | 14.57 (0.04) | 14.65 (0.06) | 14.57 | 14.57 (0.04) | 14.65 (0.06) | |||||||
| Distance | [pc] | 68.63 (0.2) | 68.00 | 68.27 (0.3) | 68.63 | 68.63 (0.2) | 68.27 (0.3) | ||||||
| Composition | He | He | He | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 127.487634 (0.03) | 127.4655819 (0.1) | 127.488 (0.04) | 127.4655819 | ||||||||
| Proper motion (declination) | [mas/yr] | 31.15188616 (0.03) | 31.14321561 (0.08) | 31.152 (0.03) | 31.14321561 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | yes | ||||||||||||
| B magnitude | 14.38 | 14.59 (0.04) | |||||||||||
| V magnitude | 14.55 (0.07) | ||||||||||||
| R magnitude | 15.03 (0.06) | ||||||||||||
| I magnitude | 14.85 (0.03) | ||||||||||||
| J magnitude | 15.16 (0.05) | ||||||||||||
| H magnitude | 15.20 (0.1) | ||||||||||||
| K magnitude | 15.53 (0.2) | ||||||||||||
| u magnitude | 14.33 (0.003) | 14.33 (0.003) | |||||||||||
| g magnitude | 14.37 (0.003) | 14.37 (0.003) | |||||||||||
| r magnitude | 14.89 (0.004) | 14.89 (0.004) | |||||||||||
| i magnitude | 15.18 (0.004) | 15.18 (0.004) | |||||||||||
| z magnitude | 15.41 (0.006) | 15.41 (0.006) | |||||||||||
| G magnitude | 14.66 (0.004) | 14.68 | 14.66 | 14.66 (0.003) | 14.68 | ||||||||
| BP magnitude | 14.55 (0.004) | 14.53 | 14.53 | ||||||||||
| RP magnitude | 14.85 (0.005) | 14.84 | 14.84 | ||||||||||
| Pan g magnitude | 14.53 (0.004) | ||||||||||||
| Pan r magnitude | 14.88 (0.003) | ||||||||||||
| Pan i magnitude | 15.19 (0.005) | ||||||||||||
| Pan z magnitude | 15.45 (0.002) | ||||||||||||
| Pan y magnitude | 15.62 (0.006) | ||||||||||||
| E(B-V) | 0.001 | ||||||||||||
* Constant surface field
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