GD 52
All names: LSPM J0351+3407, EGGR 522, GD 52, Gaia DR2 218783542413339648, Gaia EDR3 218783542413339648, TIC 94279409, WD 0348+339, GEN# +6.10060052, WDJ035159.94+340728.23, UCAC2 43746081, USNO-B1.0 1241-00055720, WD 0348+33, 2MASS J03515992+3407284, NLTT 12016, Gaia DR3 218783542413339648
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 03 52 00.13 (0.03) | 03 52 00.13 (0.04) | 03 52 00.13 | 03 51 59.94 (0.03) | 03 52 00.13 | 03 51 59.86 | |||||
| Declination | 34 07 26.98 (0.02) | 34 07 27.02 (0.02) | 34 07 26.98 | 34 07 28.23 (0.02) | 34 07 27.02 | 34 07 32.88 | |||||
| Spectral type | DA | DA | DA | DA3.4 | DA4 | ||||||
| Effective temperature | [K] | 13719.0 | 14820.0 (350) | 14044.0 (100) | |||||||
| log(g) | [cgs] | 8.38 | 8.31 (0.05) | 8.40 (0.005) | |||||||
| Mass | [M☉] | 0.847 | 0.8 (0.03) | 0.86 (0.004) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.4632 | |||||||||
| 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] | 23.62 (0.03) | 23.56 (0.05) | 23.62 | 23.62 (0.03) | 23.56 (0.05) | |||||
| Distance | [pc] | 42.34 (0.06) | 42.45 (0.08) | 49.00 | 42.34 | 42.34 (0.06) | 42.45 (0.08) | ||||
| Composition | H | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 145.9526829 (0.04) | 145.9925772 (0.1) | 145.953 (0.04) | 145.9925772 | ||||||
| Proper motion (declination) | [mas/yr] | -77.85218599 (0.03) | -77.69516782 (0.07) | -77.852 (0.03) | -77.69516782 | ||||||
| Variability | NOV | ||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 15.30 | ||||||||||
| V magnitude | |||||||||||
| R magnitude | 15.40 | ||||||||||
| I magnitude | |||||||||||
| J magnitude | 15.52 (0.06) | ||||||||||
| H magnitude | 15.36 (0.1) | ||||||||||
| K magnitude | 15.81 (0.3) | ||||||||||
| u magnitude | |||||||||||
| g magnitude | |||||||||||
| r magnitude | |||||||||||
| i magnitude | |||||||||||
| z magnitude | |||||||||||
| G magnitude | 15.18 (0.001) | 15.20 | 15.18 | 15.18 (0.003) | 15.20 | ||||||
| BP magnitude | 15.17 (0.001) | 15.15 | 15.15 | ||||||||
| RP magnitude | 15.25 (0.001) | 15.26 | 15.26 | ||||||||
| Pan g magnitude | 15.09 (0.001) | ||||||||||
| Pan r magnitude | 15.32 (0.002) | ||||||||||
| Pan i magnitude | 15.57 (0.002) | ||||||||||
| Pan z magnitude | 15.79 (0.002) | ||||||||||
| Pan y magnitude | 15.95 (0.003) | ||||||||||
| E(B-V) | 0.001 | ||||||||||
* Constant surface field
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