NLTT 7194
All names: LP 30-95, SDSS J021148.38+711912.4, WD 0207+710, 2MASS J02114819+7119132, PM J02118+7119, WDJ021148.18+711913.48, USNO-B1.0 1613-00034591, Gaia DR2 522115156720215040, TIC 403923915, Gaia DR3 522115156720215040, SDSS J021148.37+711912.3, PSO J032.9528+71.3196, LSPM J0211+7119, NLTT 7194, 02118+7119, J0211+7119, Gaia EDR3 522115156720215040
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | Caron et al. 2023 | McCleery et al. 2020 | Blouin et al. 2019 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Limoges et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 02 11 48.72 (0.04) | 02 11 48.71 (0.05) | 02 11 48.71 (0.05) | 02 11 48.72 | 02 11 48.18 (0.04) | 02 11 48.71 | 02 11 47.95 | |||||||||
| Declination | 71 19 10.42 (0.04) | 71 19 10.52 (0.05) | 71 19 10.52 (0.05) | 71 19 10.42 | 71 19 13.48 (0.04) | 71 19 10.52 | 71 19 12.00 | |||||||||
| Spectral type | DC | DC | DC | DC | DC | DC | DC | DC: | DC | DC | ||||||
| Effective temperature | [K] | 5032.0 (33) | 5176.0 (19) | 5125.2 (32) | 4790.0 (45) | 5134.0 | 4820.0 | 5150.0 (52) | 5190.0 (23) | |||||||
| log(g) | [cgs] | 7.98 (0.03) | 8.08 (0.008) | 8.05 (0.02) | 7.84 (0.03) | 8.05 | 7.84 | 8.00 (0) | 8.09 (0.01) | |||||||
| Mass | [M☉] | 0.559 (0.02) | 0.631 (0.008) | 0.474 (0.01) | 0.614 | 0.478 | 0.58 (0.1) | 0.636 (0.009) | ||||||||
| log(Luminosity) | [L☉] | -4.00 | ||||||||||||||
| Cooling age | [Gyr] | 5.8500 | 4.6760 (0.3) | 5.6800 | 4.6670 | |||||||||||
| 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] | 37.09 (0.05) | 37.09 (0.05) | 36.99 (0.06) | 36.99 (0.06) | 36.99 (0.06) | 36.99 (0.06) | 37.09 | 37.09 (0.05) | 36.99 (0.06) | ||||||
| Distance | [pc] | 26.96 (0.04) | 26.96 (0.04) | 27.03 (0.04) | 27.03 (0.05) | 27.03 (0.04) | 27.03 (0.05) | 28.00 (3) | 26.96 | 26.96 (0.04) | 27.03 (0.05) | |||||
| Composition | H | He | He | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 163.8882284 (0.05) | 163.7680696 (0.09) | 163.888 (0.05) | 163.7680696 | |||||||||||
| Proper motion (declination) | [mas/yr] | -191.4093448 (0.06) | -191.3613667 (0.1) | -191.409 (0.06) | -191.3613667 | |||||||||||
| Variability | ||||||||||||||||
| Magnetic | ||||||||||||||||
| Bd | [MG] | |||||||||||||||
| Infrared excess (disk) | ||||||||||||||||
| Binarity | ||||||||||||||||
| B magnitude | 17.80 | |||||||||||||||
| V magnitude | ||||||||||||||||
| R magnitude | 16.40 | |||||||||||||||
| I magnitude | ||||||||||||||||
| J magnitude | 15.78 (0.09) | 15.78 (0.09) | 15.78 | 15.78 (0.09) | ||||||||||||
| H magnitude | 15.42 (0.1) | 15.42 (0.1) | 15.42 | 15.42 (0.1) | ||||||||||||
| K magnitude | 15.32 (0.2) | 15.32 (0.2) | 15.32 | 15.32 (0.2) | ||||||||||||
| u magnitude | 19.02 (0.03) | 19.04 | 19.03 (0.03) | 19.03 (0.03) | ||||||||||||
| g magnitude | 17.57 | 17.50 (0.007) | 17.57 (0.005) | |||||||||||||
| r magnitude | 16.94 | 16.94 (0.005) | 16.93 (0.005) | |||||||||||||
| i magnitude | 16.67 | 16.69 (0.004) | 16.67 (0.005) | |||||||||||||
| z magnitude | 16.57 | 16.64 (0.005) | 16.57 (0.01) | |||||||||||||
| G magnitude | 16.96 (0.007) | 16.98 | 16.98 | 16.96 | 16.96 (0.003) | 16.98 | ||||||||||
| BP magnitude | 17.41 (0.007) | 17.42 | 17.42 | |||||||||||||
| RP magnitude | 16.35 (0.003) | 16.37 | 16.37 | |||||||||||||
| Pan g magnitude | 17.50 (0.007) | 17.50 (0.007) | 17.50 (0.007) | |||||||||||||
| Pan r magnitude | 16.94 (0.006) | 16.94 (0.005) | 16.94 (0.005) | |||||||||||||
| Pan i magnitude | 16.69 (0.004) | 16.69 (0.004) | 16.69 (0.004) | |||||||||||||
| Pan z magnitude | 16.64 (0.006) | 16.64 (0.005) | 16.64 (0.005) | |||||||||||||
| Pan y magnitude | 16.59 (0.01) | 16.59 (0.01) | 16.59 (0.01) | |||||||||||||
| E(B-V) | 0.001 | |||||||||||||||
* Constant surface field
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