EGGR 185
All names: EGGR 83, WD 1143+321, UBV M 53812, WDJ114556.67+314930.69, NLTT 28470, CSI+32-11433 2, UBV 10601, PG 1143+321, WD 1143+32, uvby98 980148007, UCAC2 42929906, USNO 234, G 148-7, SDSS J114556.62+314929.6, J1145+3149, TIC 82311843, BPS BS 16077-0049, ASCC 586522, Gaia DR3 4021565827014024576, Gaia DR2 4021565827014024576, LSPM J1145+3149E, EGGR 185, GCRV 21674, GEN# +9.80148007, Gaia EDR3 4021565827014024576, ** GIC 102A, WDS J11460+3149A, US 2910, CBS 48, 2MASS J11455668+3149312, GALEX J114556.7+314929, WD 1135+321, 11459+3149W, SDSS J114556.61+314929.6, G148-7
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | O'Brien et al. 2024 | McCleery et al. 2020 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Bedard et al. 2017 | Stilism | Limoges et al. 2015 | Gianninas et al. 2011 | Liebert et al. 2005 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 45 56.48 (0.02) | 11 45 56.48 (0.04) | 11 45 56.48 (0.04) | 11 45 56.48 | 11 45 56.67 (0.02) | 11 45 56.48 | 11 45 57.55 | |||||||||||
| Declination | 31 49 26.49 (0.02) | 31 49 26.62 (0.05) | 31 49 26.62 (0.05) | 31 49 26.49 | 31 49 30.69 (0.02) | 31 49 26.62 | 31 49 32.16 | |||||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | DA | DA3.1 | DA3.5 | |||||||
| Effective temperature | [K] | 16053.0 (116) | 15735.0 (284) | 16029.6 (185) | 16053.0 (116) | 14943.0 | 16332.0 (245) | 15890.0 (265) | 16290.0 (246) | 14940.0 (231) | 16012.0 (126) | |||||||
| log(g) | [cgs] | 8.03 (0.005) | 8.00 (0.02) | 8.03 (0.02) | 8.03 (0.005) | 7.95 | 8.17 (0.04) | 8.05 (0.05) | 8.17 (0.04) | 7.93 (0.05) | 8.02 (0.006) | |||||||
| Mass | [M☉] | 0.63 (0.005) | 0.612 (0.01) | 0.63 (0.005) | 0.584 | 0.79 (0.2) | 0.64 (0.03) | 0.72 (0.03) | 0.57 (0.03) | 0.628 (0.005) | ||||||||
| log(Luminosity) | [L☉] | -2.04 | -2.08 | |||||||||||||||
| Cooling age | [Gyr] | 0.1845 | 0.2089 | |||||||||||||||
| 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] | 31.91 (0.03) | 31.91 (0.03) | 31.91 (0.05) | 31.91 (0.05) | 31.60 (2) | 31.91 | 31.91 (0.03) | 31.91 (0.05) | 30.00 (3) | ||||||||
| Distance | [pc] | 31.33 (0.03) | 31.34 (0.03) | 31.34 (0.05) | 31.34 (0.05) | 30.20 (3) | 31.60 (2) | 28.00 | 31.00 | 31.33 | 31.33 (0.03) | 31.34 (0.05) | 33.33 (3) | |||||
| Composition | H | H | H | H | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -154.1883178 (0.02) | -153.9077321 (0.08) | -154.188 (0.02) | -153.9077321 | |||||||||||||
| Proper motion (declination) | [mas/yr] | -262.4732515 (0.03) | -262.5019228 (0.1) | -262.473 (0.03) | -262.5019228 | |||||||||||||
| Variability | ||||||||||||||||||
| Magnetic | ||||||||||||||||||
| Bd | [MG] | |||||||||||||||||
| Infrared excess (disk) | ||||||||||||||||||
| Binarity | yes | |||||||||||||||||
| B magnitude | 13.66 | |||||||||||||||||
| V magnitude | 13.65 | 13.60 | ||||||||||||||||
| R magnitude | 14.00 | |||||||||||||||||
| I magnitude | ||||||||||||||||||
| J magnitude | 14.01 (0.04) | |||||||||||||||||
| H magnitude | 13.98 (0.06) | |||||||||||||||||
| K magnitude | 14.03 (0.08) | |||||||||||||||||
| u magnitude | 13.77 (0.003) | 13.77 (0.003) | 13.77 | |||||||||||||||
| g magnitude | 13.64 (0.009) | 13.64 (0.009) | 13.61 | |||||||||||||||
| r magnitude | 13.84 (0.003) | 13.84 (0.003) | 13.86 | |||||||||||||||
| i magnitude | 14.13 (0.003) | 14.13 (0.003) | 14.11 | |||||||||||||||
| z magnitude | 14.42 (0.004) | 14.42 (0.004) | 14.43 | |||||||||||||||
| G magnitude | 13.71 (0.001) | 13.73 | 13.73 | 13.71 | 13.71 (0.003) | 13.73 | ||||||||||||
| BP magnitude | 13.66 (0.001) | 13.65 | 13.65 | |||||||||||||||
| RP magnitude | 13.83 (0.002) | 13.84 | 13.84 | |||||||||||||||
| Pan g magnitude | 13.59 (0.03) | |||||||||||||||||
| Pan r magnitude | 13.88 (0.003) | |||||||||||||||||
| Pan i magnitude | 14.14 (0.007) | |||||||||||||||||
| Pan z magnitude | 14.40 (0.001) | |||||||||||||||||
| Pan y magnitude | 14.54 (0.008) | |||||||||||||||||
| E(B-V) | 0.001 | |||||||||||||||||
* Constant surface field
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