WD 1750+098
All names: 1SWASP J175255.81+094751.9, UBV 15224, CSI+09-17505, J1752+0947, WD 1750+098, LSPM J1752+0947, Gaia EDR3 4488750108662714624, TIC 277255078, EGGR 124, 2MASS J17525575+0947520, WD 1750+09, uvby98 620020124, ** SKF 304B, HD 162867B, USNO-B1.0 0997-00324544, WD 1750+094, WDS J17529+0948B, G 140-B1B, UCAC4 499-073797, UCAC3 200-161057, Gaia DR3 4488750108662714624, Gaia DR2 4488750108662714624, WDJ175255.76+094752.03
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Caron et al. 2023 | MWDD H | Gaia DR2 | Tremblay et al. 2017 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 17 52 55.76 (0.02) | 17 52 55.76 (0.04) | 17 52 55.76 | 17 52 55.76 (0.02) | 17 52 55.76 | 17 52 55.22 | ||||||
| Declination | 09 47 49.48 (0.02) | 09 47 49.56 (0.04) | 09 47 49.48 | 09 47 52.03 (0.02) | 09 47 49.56 | 09 48 23.76 | ||||||
| Spectral type | DA | DA | DA | DC | DC5 | DA | ||||||
| Effective temperature | [K] | 9706.0 (82) | 9939.0 | 9520.0 | 9642.0 (65) | |||||||
| log(g) | [cgs] | 7.99 (0.01) | 8.15 | 7.99 (0.01) | ||||||||
| Mass | [M☉] | 0.576 (0.01) | 0.692 | 0.576 (0.009) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.7000 | 0.7612 | |||||||||
| log(H/He) | -5.0 | |||||||||||
| 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] | 22.83 (0.03) | 22.69 (0.05) | 22.69 (0.05) | 22.80 (0.4) | 22.83 | 22.83 (0.03) | 22.69 (0.05) | ||||
| Distance | [pc] | 43.80 (0.06) | 44.07 (0.1) | 44.06 (0.1) | 43.86 (0.7) | 43.80 | 43.80 (0.06) | 44.06 (0.1) | ||||
| Composition | He | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -4.990072982 (0.03) | -5.275451867 (0.09) | -4.99 (0.03) | -5.275451867 | |||||||
| Proper motion (declination) | [mas/yr] | -159.5883013 (0.03) | -159.6091517 (0.08) | -159.588 (0.03) | -159.6091517 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | 15.82 | |||||||||||
| V magnitude | 15.72 (0.05) | |||||||||||
| R magnitude | 15.97 (0.2) | |||||||||||
| I magnitude | ||||||||||||
| J magnitude | 15.62 (0.01) | 15.63 (0.06) | ||||||||||
| H magnitude | 15.58 (0.1) | 15.58 (0.1) | ||||||||||
| K magnitude | 15.63 (0.2) | 15.63 (0.2) | ||||||||||
| u magnitude | ||||||||||||
| g magnitude | ||||||||||||
| r magnitude | ||||||||||||
| i magnitude | ||||||||||||
| z magnitude | ||||||||||||
| G magnitude | 15.61 (0.003) | 15.64 | 15.62 (0.002) | 15.61 | 15.61 (0.003) | 15.64 | ||||||
| BP magnitude | 15.65 (0.003) | 15.63 | 15.63 | |||||||||
| RP magnitude | 15.54 (0.002) | 15.54 | 15.54 | |||||||||
| Pan g magnitude | 15.62 (0.005) | 15.62 (0.005) | ||||||||||
| Pan r magnitude | 15.72 (0.001) | 15.72 (0.001) | ||||||||||
| Pan i magnitude | 15.88 (0.003) | 15.88 (0.003) | ||||||||||
| Pan z magnitude | 16.04 (0.006) | 16.04 (0.005) | ||||||||||
| Pan y magnitude | 16.09 (0.01) | 16.09 (0.02) | ||||||||||
| E(B-V) | 0.002 | |||||||||||
* 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
