GD 173
All names: FBS 1451+006, BPS BS 16472-0003, LSPM J1453+0025, PSO J145350.238+002530.717, USNO-B1.0 0904-00237665, SDSS J145350.39+002531.0, GEN# +6.10060173, Gaia DR2 3651184550535258496, WD 1451+006, EGGR 297, WD 1451+00, PG 1451+006, 2MASS J14535036+0025309, BPS CS 30301-0142, GD 173
| Parameter | Unit | MWDD H | Pan-STARRS DR1 | Gaia DR2 | Gianninas et al. 2011 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|
| Right ascension | 14 53 50.20 (0.05) | 14 53 50.39 (0.05) | 14 53 50.35 | ||||
| Declination | 00 25 30.55 (0.05) | 00 25 31.02 (0.05) | 00 25 30.72 | ||||
| Spectral type | DA | DA | DA1.9 | DA3 | |||
| Effective temperature | [K] | 22777.0 | 25990.0 (395) | ||||
| log(g) | [cgs] | 7.77 | 7.90 (0.05) | ||||
| Mass | [M☉] | 0.51 | 0.58 (0.02) | ||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | 0.0240 | |||||
| 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] | 9.80 (0.06) | 9.80 (0.06) | ||||
| Distance | [pc] | 102.03 (0.7) | 103.00 | 102.03 (0.7) | |||
| Composition | H | H | |||||
| Proper motion (right ascension) | [mas/yr] | -184.5140017 (0.1) | -184.514 (0.1) | ||||
| Proper motion (declination) | [mas/yr] | -30.44488505 (0.09) | -30.445 (0.09) | ||||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 15.15 | ||||||
| V magnitude | |||||||
| R magnitude | 15.70 | ||||||
| I magnitude | |||||||
| J magnitude | 15.73 (0.08) | ||||||
| H magnitude | 15.91 (0.2) | ||||||
| K magnitude | 16.02 (0.03) | ||||||
| u magnitude | 14.82 (0.004) | ||||||
| g magnitude | 15.01 (0.004) | ||||||
| r magnitude | 15.44 (0.004) | ||||||
| i magnitude | 15.76 (0.005) | ||||||
| z magnitude | 16.05 (0.007) | ||||||
| G magnitude | 15.25 | 15.25 (0.0009) | |||||
| BP magnitude | 15.07 | ||||||
| RP magnitude | 15.46 | ||||||
| Pan g magnitude | 15.06 (0.004) | ||||||
| Pan r magnitude | 15.45 (0.005) | ||||||
| Pan i magnitude | 15.79 (0.004) | ||||||
| Pan z magnitude | 16.05 (0.003) | ||||||
| Pan y magnitude | 16.22 (0.008) | ||||||
* Constant surface field
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