GD 196
All names: PLX 3680.01, HS 1610+1639, USNO 747, LSPM J1613+1631, BPM 91358, LP 444-31, WDJ161302.29+163155.19, PG 1610+167, 2MASS J16130231+1631554, Gaia EDR3 1198632983274798336, Gaia DR3 1198632983274798336, GEN# +6.10060196, TIC 119973772, SDSS J161302.25+163154.4, GD 196, SDSS J161302.19+163153.3, NLTT 42265, WD 1610+166, WIRED J161302.25+163154.4, J1613+1631, Gaia DR2 1198632983274798336, USNO-B1.0 1065-00248670, EGGR 573
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Kilic et al. 2020 | 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) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 13 02.14 (0.03) | 16 13 02.25 | 16 13 02.15 (0.04) | 16 13 02.14 | 16 13 02.29 (0.03) | 16 13 02.15 | 16 13 02.04 | 16 13 02.25 | ||||||||
| Declination | 16 31 52.44 (0.02) | 16 31 54.42 | 16 31 52.53 (0.03) | 16 31 52.44 | 16 31 55.18 (0.03) | 16 31 52.53 | 16 32 00.60 | 16 31 54.43 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | DA3.3 | DA | DA4 | DA | DA | ||||||
| Effective temperature | [K] | 14835.0 (183) | 14837.0 (184) | 14330.0 | 15080.0 (251) | 15443.0 (174) | 14964.0 (44) | |||||||||
| log(g) | [cgs] | 7.94 (0.009) | 7.93 (0.01) | 7.90 | 7.97 (0.05) | 7.97 (0.01) | 7.95 (0.005) | |||||||||
| Mass | [M☉] | 0.577 (0.008) | 0.575 (0.008) | 0.553 | 0.59 (0.03) | 0.599 (0.008) | 0.586 (0.005) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||||||
| Cooling age | [Gyr] | 0.1934 | ||||||||||||||
| 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] | 12.61 (0.04) | 12.59 (0.05) | 12.61 | 12.61 (0.04) | 12.59 (0.05) | 14.30 (43) | |||||||||
| Distance | [pc] | 79.28 (0.2) | 79.45 (0.3) | 78.00 | 79.28 | 79.28 (0.2) | 79.45 (0.3) | 69.93 (210) | ||||||||
| Composition | H | H | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -133.285813 (0.03) | -133.2351288 (0.07) | -133.286 (0.03) | -133.235 | |||||||||||
| Proper motion (declination) | [mas/yr] | -171.314806 (0.03) | -171.3658913 (0.06) | -171.315 (0.03) | -171.366 | |||||||||||
| Variability | NOV | |||||||||||||||
| Magnetic | ||||||||||||||||
| Bd | [MG] | |||||||||||||||
| Infrared excess (disk) | ||||||||||||||||
| Binarity | ||||||||||||||||
| B magnitude | 15.86 | |||||||||||||||
| V magnitude | ||||||||||||||||
| R magnitude | 15.70 | |||||||||||||||
| I magnitude | ||||||||||||||||
| J magnitude | 16.03 (0.08) | |||||||||||||||
| H magnitude | 16.19 (0.2) | |||||||||||||||
| K magnitude | 15.56 (0.09) | |||||||||||||||
| u magnitude | 15.89 (0.005) | 15.89 (0.005) | 15.89 (0.005) | 15.85 | 15.92 (0.01) | |||||||||||
| g magnitude | 15.57 (0.003) | 15.57 (0.003) | 15.57 (0.003) | 15.58 | 15.60 (0.01) | |||||||||||
| r magnitude | 15.87 (0.004) | 15.87 (0.004) | 15.87 (0.004) | 15.84 | 15.86 (0.01) | |||||||||||
| i magnitude | 16.12 (0.004) | 16.12 (0.004) | 16.12 (0.004) | 16.11 | 16.12 (0.01) | |||||||||||
| z magnitude | 16.37 (0.008) | 16.37 (0.008) | 16.37 (0.008) | 16.40 | 16.40 (0.02) | |||||||||||
| G magnitude | 15.73 (0.003) | 15.75 | 15.73 | 15.73 (0.003) | 15.75 | |||||||||||
| BP magnitude | 15.70 (0.003) | 15.68 | 15.68 | |||||||||||||
| RP magnitude | 15.84 (0.003) | 15.84 | 15.84 | |||||||||||||
| Pan g magnitude | 15.62 (0.005) | |||||||||||||||
| Pan r magnitude | 15.89 (0.005) | |||||||||||||||
| Pan i magnitude | 16.15 (0.001) | |||||||||||||||
| Pan z magnitude | 16.39 (0.003) | |||||||||||||||
| Pan y magnitude | 16.55 (0.005) | |||||||||||||||
| E(B-V) | 0.009 | |||||||||||||||
* Constant surface field
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