WD 1604+259
All names: LSPM J1606+2547, SDSS J160619.81+254702.8, SDSS J160619.81+254702.9, LP 385-31, Gaia DR2 1315371255234720896, WDJ160619.87+254703.32, NLTT 41991, J1606+2547, WD 1604+259, Gaia EDR3 1315371255234720896, USNO-B1.0 1157-00234054, Gaia DR3 1315371255234720896
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Caron et al. 2023 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 06 19.60 (0.07) | 16 06 19.61 (0.1) | 16 06 19.60 | 16 06 19.87 (0.07) | 16 06 19.61 | 16 06 19.37 | |||||
| Declination | 25 47 01.35 (0.1) | 25 47 01.41 (0.1) | 25 47 01.35 | 25 47 03.32 (0.1) | 25 47 01.41 | 25 46 59.16 | |||||
| Spectral type | DA | DZA | DA: | DZA | DZA10.3 | ||||||
| Effective temperature | [K] | 4795.0 (24) | 4822.0 | 4899.0 (48) | |||||||
| log(g) | [cgs] | 7.87 (0.02) | 7.87 | 7.93 (0.03) | |||||||
| Mass | [M☉] | 0.501 (0.01) | 0.501 | 0.539 (0.02) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 5.3900 | 4.9870 | ||||||||
| 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] | 18.85 (0.1) | 18.82 (0.2) | 18.82 (0.2) | 18.85 | 18.85 (0.1) | 18.82 (0.2) | ||||
| Distance | [pc] | 53.06 (0.4) | 53.13 (0.5) | 53.14 (0.5) | 53.06 | 53.06 (0.4) | 53.14 (0.5) | ||||
| Composition | H | He | |||||||||
| Proper motion (right ascension) | [mas/yr] | -226.2618237 (0.09) | -226.4210129 (0.3) | -226.262 (0.1) | -226.4210129 | ||||||
| Proper motion (declination) | [mas/yr] | -122.917557 (0.1) | -122.9080495 (0.3) | -122.918 (0.1) | -122.9080495 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 20.00 | ||||||||||
| V magnitude | |||||||||||
| R magnitude | 18.30 | ||||||||||
| I magnitude | |||||||||||
| J magnitude | 17.07 (0.04) | 17.07 (0.04) | |||||||||
| H magnitude | 17.09 (0.06) | 17.09 (0.06) | |||||||||
| K magnitude | 16.84 (0.06) | 16.84 (0.06) | |||||||||
| u magnitude | 21.12 (0.07) | 21.13 (0.07) | 21.11 (0.07) | 20.99 | |||||||
| g magnitude | 19.25 (0.01) | 19.25 (0.01) | 19.24 | ||||||||
| r magnitude | 18.46 (0.008) | 18.44 (0.008) | 18.45 | ||||||||
| i magnitude | 18.16 (0.009) | 18.15 (0.008) | 18.17 | ||||||||
| z magnitude | 18.04 (0.02) | 18.04 (0.02) | 18.07 | ||||||||
| G magnitude | 18.50 (0.02) | 18.52 | 18.50 | 18.50 (0.003) | 18.52 | ||||||
| BP magnitude | 19.06 (0.02) | 19.05 | 19.05 | ||||||||
| RP magnitude | 17.88 (0.01) | 17.82 | 17.82 | ||||||||
| Pan g magnitude | 19.14 (0.009) | 19.14 (0.009) | |||||||||
| Pan r magnitude | 18.45 (0.004) | 18.45 (0.004) | |||||||||
| Pan i magnitude | 18.18 (0.006) | 18.18 (0.005) | |||||||||
| Pan z magnitude | 18.06 (0.007) | 18.06 (0.007) | |||||||||
| Pan y magnitude | 18.05 (0.02) | 18.05 (0.02) | |||||||||
| E(B-V) | 0.006 | ||||||||||
* 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
