WD 1547+572
All names: GALEX J154835.6+570825, SDSS J154835.89+570826.4, NLTT 41287, SDSS J154835.88+570826.4, LSPM J1548+5708, TIC 161726527, Gaia EDR3 1598771000065137536, LP 99-578, WD 1547+572, WDJ154835.89+570826.43, USNO-B1.0 1471-00299000, 2MASS J15483592+5708259, J1548+5708, Gaia DR2 1598771000065137536, Gaia DR3 1598771000065137536
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | Caron et al. 2023 | McCleery et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 48 35.47 (0.06) | 15 48 35.48 (0.08) | 15 48 35.48 (0.08) | 15 48 35.47 | 15 48 35.89 (0.06) | 15 48 35.48 | 15 48 35.78 | |||||||
| Declination | 57 08 24.21 (0.06) | 57 08 24.28 (0.07) | 57 08 24.28 (0.07) | 57 08 24.21 | 57 08 26.43 (0.06) | 57 08 24.28 | 57 08 24.36 | |||||||
| Spectral type | DC | DC | DC | DC | DC | DA | DC | DC8.4 | ||||||
| Effective temperature | [K] | 5770.0 (63) | 5760.0 (23) | 5665.7 (54) | 5944.0 | 5682.0 | 6103.0 (48) | |||||||
| log(g) | [cgs] | 8.16 (0.04) | 8.15 (0.008) | 8.12 (0.03) | 8.27 | 8.12 | 8.33 (0.01) | |||||||
| Mass | [M☉] | 0.674 (0.02) | 0.667 (0.008) | 0.76 | 0.647 | 0.801 (0.01) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 4.5300 | 4.2800 | 4.4040 | ||||||||||
| 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] | 26.37 (0.06) | 26.37 (0.06) | 26.37 (0.08) | 26.37 (0.08) | 26.37 (0.08) | 26.37 | 26.37 (0.06) | 26.37 (0.08) | |||||
| Distance | [pc] | 37.92 (0.09) | 37.92 (0.09) | 37.92 (0.1) | 37.93 (0.1) | 37.93 (0.1) | 37.92 | 37.92 (0.09) | 37.93 (0.1) | |||||
| Composition | He | He | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -216.3074663 (0.07) | -216.2805617 (0.2) | -216.307 (0.07) | -216.2805617 | |||||||||
| Proper motion (declination) | [mas/yr] | -138.5753117 (0.07) | -138.5376452 (0.2) | -138.575 (0.07) | -138.5376452 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | 17.40 | |||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | 17.10 | |||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | 16.44 (0.02) | 16.45 (0.1) | ||||||||||||
| H magnitude | 16.24 (0.2) | 16.24 (0.2) | ||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 18.55 (0.02) | 18.57 (0.02) | 18.55 (0.01) | 18.50 | ||||||||||
| g magnitude | 17.74 (0.005) | 17.75 (0.005) | 17.70 | |||||||||||
| r magnitude | 17.35 (0.005) | 17.35 (0.005) | 17.31 | |||||||||||
| i magnitude | 17.19 (0.006) | 17.20 (0.006) | 17.18 | |||||||||||
| z magnitude | 17.14 (0.01) | 17.14 (0.01) | 17.13 | |||||||||||
| G magnitude | 17.35 (0.009) | 17.36 | 17.36 | 17.35 | 17.35 (0.003) | 17.36 | ||||||||
| BP magnitude | 17.66 (0.009) | 17.66 | 17.66 | |||||||||||
| RP magnitude | 16.87 (0.005) | 16.86 | 16.86 | |||||||||||
| Pan g magnitude | 17.68 (0.008) | 17.68 (0.006) | ||||||||||||
| Pan r magnitude | 17.35 (0.007) | 17.35 (0.008) | ||||||||||||
| Pan i magnitude | 17.21 (0.002) | 17.21 (0.002) | ||||||||||||
| Pan z magnitude | 17.19 (0.007) | 17.19 (0.007) | ||||||||||||
| Pan y magnitude | 17.21 (0.007) | 17.21 (0.006) | ||||||||||||
| E(B-V) | 0.005 | |||||||||||||
* Constant surface field
Special notes:
Spectra
Controls
Normalize at:
Normalize by mean flux
Range:
x:
to
y:
to
Spectra available:
Spectra without link are available upon request
Absorption lines
Photometric filters
BVRI
ugriz
Photometric fit
