SDSS J034511.11+003444.3
All names: SDSS J034511.11+003444.3, WD 0342+004, SDSS J034511.09+003444.1, PSO J034511.063+003443.931, Gaia DR2 3269671637947408128
| Parameter | Unit | MWDD H | Pan-STARRS DR1 | Gaia DR2 | Ferrario et al. 2015 | Kulebi et al. 2009 | Harris et al. 2003 | SDSS DR12 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Kleinman et al. 2013 | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 03 45 11.06 (0.2) | 03 45 11.11 | 03 45 11.10 | 03 45 11.11 | 03 45 11.23 | 03 45 11.11 | 03 45 11.11 | 03 45 11.11 | |||||
| Declination | 00 34 43.80 (0.1) | 00 34 44.29 | 00 34 44.05 | 00 34 44.27 | 00 34 44.76 | 00 34 44.27 | 00 34 44.27 | 00 34 44.27 | |||||
| Spectral type | DA | DA | DAH | DAH | DAH | DAH6.3 | DAH | DAH | DAH | ||||
| Effective temperature | [K] | 7436.0 | 8000.0 | 7157.0 (65) | 6959.0 (60) | 7571.0 (91) | |||||||
| log(g) | [cgs] | 8.02 | 8.00 (0) | 9.30 (0.1) | 9.99 (0.01) | 9.86 (0.1) | |||||||
| Mass | [M☉] | 0.602 | |||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 1.3290 | |||||||||||
| 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] | 8.93 (0.3) | |||||||||||
| Distance | [pc] | 111.93 (3) | |||||||||||
| Composition | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -44.550453616 (0.5) | -4.0 | ||||||||||
| Proper motion (declination) | [mas/yr] | -27.5765012426 (0.4) | -3.0 | ||||||||||
| Variability | |||||||||||||
| Magnetic | yes | yes | yes | yes | |||||||||
| Bd | [MG] | 1.96 (0.4) | 1.96 (0.4) | ||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 19.04 | 19.13 (0.02) | 19.11 | 19.11 | 19.11 (0.03) | 19.11 (0.03) | 19.11 (0.03) | ||||||
| g magnitude | 18.63 | 18.64 (0.008) | 18.65 | 18.63 | 18.65 (0.02) | 18.65 (0.02) | 18.65 (0.02) | ||||||
| r magnitude | 18.50 | 18.50 (0.008) | 18.51 | 18.52 | 18.51 (0.02) | 18.51 (0.02) | 18.51 (0.02) | ||||||
| i magnitude | 18.52 | 18.49 (0.01) | 18.52 | 18.49 | 18.52 (0.02) | 18.52 (0.02) | 18.52 (0.02) | ||||||
| z magnitude | 18.53 | 18.55 (0.03) | 18.54 | 18.50 | 18.54 (0.03) | 18.54 (0.03) | 18.54 (0.03) | ||||||
| G magnitude | 18.50 | ||||||||||||
| BP magnitude | 18.65 | ||||||||||||
| RP magnitude | 18.14 | ||||||||||||
| Pan g magnitude | 18.62 (0.007) | ||||||||||||
| Pan r magnitude | 18.50 (0.005) | ||||||||||||
| Pan i magnitude | 18.52 (0.006) | ||||||||||||
| Pan z magnitude | 18.57 (0.01) | ||||||||||||
| Pan y magnitude | 18.62 (0.01) | ||||||||||||
* Constant surface field
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