WD 1703+362
All names: Gaia DR2 1339274053906752896, Gaia DR3 1339274053906752896, Gaia EDR3 1339274053906752896, USNO-B1.0 1261-00253363, LP 276-48, TIC 82603150, NLTT 44149, LSPM J1704+3608, SDSS J170447.71+360847.3, SDSS J170447.70+360847.4, WD 1703+362, SDSS J170447.69+360847.4, J1704+3608, 2MASS J17044766+3608477, WDJ170447.69+360847.55, PSO J256.1995+36.1459, SDSS J170447.70+360847.3
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | Blouin et al. 2019 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Kawka et Vennes 2006 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 17 04 47.93 (0.07) | 17 04 47.92 (0.09) | 17 04 47.93 | 17 04 47.69 (0.07) | 17 04 47.92 | 17 04 47.38 | |||||||||
| Declination | 36 08 44.72 (0.08) | 36 08 44.81 (0.1) | 36 08 44.72 | 36 08 47.55 (0.08) | 36 08 44.81 | 36 08 45.24 | |||||||||
| Spectral type | DC | DC | DC | DC | DC | DC | DC | DC | DC11.2 | ||||||
| Effective temperature | [K] | 4760.0 (24) | 4746.0 (23) | 4820.0 (30) | 4829.0 | 4505.0 | 4500.0 (400) | 4835.0 (41) | |||||||
| log(g) | [cgs] | 7.77 (0.01) | 7.79 (0.01) | 7.83 (0.03) | 7.83 | 7.59 | 8.00 | 7.83 (0.02) | |||||||
| Mass | [M☉] | 0.449 (0.009) | 0.455 (0.01) | 0.477 (0.01) | 0.479 | 0.351 | 0.57 | 0.478 (0.02) | |||||||
| log(Luminosity) | [L☉] | ||||||||||||||
| Cooling age | [Gyr] | 4.5700 | 4.5400 (0.3) | 4.5180 | 3.4260 | ||||||||||
| 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] | 23.22 (0.09) | 23.28 (0.1) | 23.28 (0.1) | 23.28 (0.1) | 23.22 | 23.22 (0.09) | 23.28 (0.1) | |||||||
| Distance | [pc] | 43.07 (0.2) | 42.96 (0.2) | 42.96 (0.2) | 42.96 (0.2) | 27.00 | 43.07 | 43.07 (0.2) | 42.96 (0.2) | ||||||
| Composition | H | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 182.0372872 (0.09) | 182.2786767 (0.2) | 182.037 (0.09) | 182.2786767 | ||||||||||
| Proper motion (declination) | [mas/yr] | -176.789676 (0.1) | -176.6479519 (0.2) | -176.79 (0.1) | -176.6479519 | ||||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | 18.30 | ||||||||||||||
| V magnitude | |||||||||||||||
| R magnitude | 17.60 | ||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | 16.62 (0.04) | 16.55 (0.1) | 16.62 (0.04) | ||||||||||||
| H magnitude | 16.34 (0.04) | 16.34 (0.04) | |||||||||||||
| K magnitude | 16.32 (0.06) | 16.32 (0.06) | |||||||||||||
| u magnitude | 20.65 (0.05) | 20.58 (0.05) | 20.59 (0.05) | 1.83 | |||||||||||
| g magnitude | 18.74 (0.008) | 18.75 (0.008) | |||||||||||||
| r magnitude | 17.95 (0.005) | 17.95 (0.006) | |||||||||||||
| i magnitude | 17.65 (0.003) | 17.65 (0.007) | |||||||||||||
| z magnitude | 17.57 (0.003) | 17.51 (0.01) | |||||||||||||
| G magnitude | 17.99 (0.01) | 18.01 | 17.99 | 17.99 (0.003) | 18.01 | ||||||||||
| BP magnitude | 18.52 (0.01) | 18.55 | 18.55 | ||||||||||||
| RP magnitude | 17.31 (0.01) | 17.32 | 17.32 | ||||||||||||
| Pan g magnitude | 18.61 (0.01) | 18.61 (0.01) | 18.61 (0.01) | ||||||||||||
| Pan r magnitude | 17.95 (0.005) | 17.95 (0.005) | 17.95 (0.005) | ||||||||||||
| Pan i magnitude | 17.65 (0.003) | 17.65 (0.003) | 17.65 (0.003) | ||||||||||||
| Pan z magnitude | 17.57 (0.003) | 17.57 (0.003) | 17.57 (0.003) | ||||||||||||
| Pan y magnitude | 17.50 (0.01) | 17.50 (0.01) | 17.50 (0.01) | ||||||||||||
| 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
