WD 1734+542
All names: SDSS J173548.36+541424.3, SDSS J173548.30+541424.5, Gaia DR3 1417834812546987008, Gaia DR2 1417834812546987008, SDSS J173548.36+541424.4, WIRED J173548.36+541424.4, WD 1734+542, Gaia EDR3 1417834812546987008, SDSS J173548.35+541424.3, GALEX J173548.3+541424
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Kleinman et al. 2004 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 17 35 48.35 (0.4) | 17 35 48.36 | 17 35 48.35 (0.5) | 17 35 48.36 | 17 35 48.36 (0.4) | 17 35 48.36 | 17 35 47.52 | 17 35 48.36 | 17 35 48.36 | |||||
| Declination | 54 14 24.12 (0.3) | 54 14 24.35 | 54 14 24.13 (0.4) | 54 14 24.40 | 54 14 24.39 (0.3) | 54 14 24.38 | 54 14 18.24 | 54 14 24.41 | 54 14 24.40 | |||||
| Spectral type | DA+M | DA+M | DA+M | DA+M | DA4.3 | DA+M | DA | |||||||
| Effective temperature | [K] | 9819.0 | 12682.0 (2190) | 11806.0 (307) | 11940.0 (356) | 11743.0 (350) | ||||||||
| log(g) | [cgs] | 8.05 | 8.21 (0.5) | 8.37 (0.2) | 8.59 (0.2) | 8.40 (0.2) | ||||||||
| Mass | [M☉] | 0.633 | 0.74 (0.3) | |||||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 0.6833 | ||||||||||||
| 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] | 2.71 (0.4) | 2.97 (0.4) | 2.71 (0.4) | ||||||||||
| Distance | [pc] | 368.65 (49) | 337.17 (49) | 838.00 (402) | 368.65 (49) | |||||||||
| Composition | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -2.872050339 (0.6) | -1.495813146 (1) | -2.872 (0.6) | 6.2 | 5.0 | ||||||||
| Proper motion (declination) | [mas/yr] | -17.08682578 (0.5) | -15.10002461 (0.8) | -17.087 (0.5) | -14.9 | -13.0 | ||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | WDMS | WDMS | WDMS | |||||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | ||||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 20.26 (0.05) | 20.22 | 20.26 (0.05) | 20.22 (0.05) | 20.25 | 20.23 (0.05) | 20.25 (0.05) | |||||||
| g magnitude | 19.87 (0.02) | 19.93 | 19.87 (0.02) | 19.93 (0.03) | 19.91 | 19.93 (0.02) | 19.91 (0.02) | |||||||
| r magnitude | 20.04 (0.02) | 20.10 | 20.04 (0.02) | 20.09 (0.03) | 20.09 | 20.09 (0.03) | 20.09 (0.03) | |||||||
| i magnitude | 20.03 (0.03) | 20.06 | 20.03 (0.03) | 20.06 (0.03) | 20.06 | 20.07 (0.03) | 20.06 (0.03) | |||||||
| z magnitude | 19.72 (0.1) | 19.81 | 19.72 (0.1) | 19.81 (0.09) | 19.80 | 19.80 (0.09) | 19.80 (0.09) | |||||||
| G magnitude | 20.03 (0.07) | 20.03 | 20.03 (0.007) | |||||||||||
| BP magnitude | 20.02 (0.07) | 19.94 | ||||||||||||
| RP magnitude | 19.56 (0.08) | 19.45 | ||||||||||||
| Pan g magnitude | 19.91 (0.01) | |||||||||||||
| Pan r magnitude | 20.12 (0.008) | |||||||||||||
| Pan i magnitude | 20.11 (0.02) | |||||||||||||
| Pan z magnitude | 19.84 (0.04) | |||||||||||||
| Pan y magnitude | 19.61 (0.03) | |||||||||||||
| E(B-V) | 0.026 | |||||||||||||
* 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
