WD 1745+607
All names: SDSS J174553.88+604211.9, EUVE J1745+60.7, HS 1745+6043, GALEX J174553.9+604212, Gaia DR2 1435345089270603776, RX J1745.9+6042, [ZEH2003] RX J1745.9+6042 1, 1RXS J174554.2+604211, WD 1745+607, Gaia DR3 1435345089270603776, Gaia EDR3 1435345089270603776
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 17 45 53.87 (0.07) | 17 45 53.87 (0.05) | 17 45 53.87 | 17 45 53.89 (0.07) | 17 45 52.92 | |||||
| Declination | 60 42 12.34 (0.06) | 60 42 12.33 (0.05) | 60 42 12.34 | 60 42 11.86 (0.06) | 60 42 15.12 | |||||
| Spectral type | DA | DA | DA | DA1.4 | DA1 | |||||
| Effective temperature | [K] | 25880.0 | 35820.0 (552) | 38383.0 (1718) | ||||||
| log(g) | [cgs] | 7.65 | 8.52 (0.06) | 8.09 (0.03) | ||||||
| Mass | [M☉] | 0.469 | 0.97 (0.03) | 0.708 (0.02) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.0148 | ||||||||
| 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] | 5.16 (0.07) | 5.30 (0.05) | 5.16 | 5.16 (0.07) | |||||
| Distance | [pc] | 193.93 (3) | 188.55 (2) | 126.00 | 193.93 | 193.93 (3) | ||||
| Composition | H | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | -6.748296548 (0.09) | -8.060255168 (0.09) | -6.748 (0.09) | ||||||
| Proper motion (declination) | [mas/yr] | 30.27079639 (0.07) | 30.744651 (0.1) | 30.271 (0.07) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 15.00 | |||||||||
| V magnitude | 16.30 | |||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 15.55 (0.02) | |||||||||
| g magnitude | 15.87 (0.01) | |||||||||
| r magnitude | 16.31 (0.01) | |||||||||
| i magnitude | 16.65 (0.02) | |||||||||
| z magnitude | 17.01 (0.02) | |||||||||
| G magnitude | 16.08 (0.002) | 16.11 | 16.08 | 16.08 (0.003) | ||||||
| BP magnitude | 15.94 (0.002) | 15.88 | ||||||||
| RP magnitude | 16.39 (0.004) | 16.37 | ||||||||
| Pan g magnitude | 15.95 (0.004) | |||||||||
| Pan r magnitude | 16.34 (0.002) | |||||||||
| Pan i magnitude | 16.69 (0.003) | |||||||||
| Pan z magnitude | 16.98 (0.006) | |||||||||
| Pan y magnitude | 17.18 (0.01) | |||||||||
| E(B-V) | 0.018 | |||||||||
* 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
