EGGR 353
All names: SDSS J114544.52+630558.7, NLTT 28451, WDJ114544.57+630559.15, G 237-28, LP 63-267, 2MASS J11454457+6305593, TIC 138589319, WD 1143+63, 11457+6305, GJ 1149, CNS5 2876, WD 1143+633, SDSS J114544.58+630558.8, LSPM J1145+6305, EGGR 353, WD 1143-64, Gaia DR2 863131372427958912, USNO-B1.0 1530-00234204, Gaia EDR3 863131372427958912, J1145+6305, Gaia DR3 863131372427958912, PSO J176.4341+63.0986, PM J11457+6305
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | O'Brien et al. 2024 | Caron et al. 2023 | McCleery et al. 2020 | Kilic 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 | 11 45 44.09 (0.03) | 11 45 44.10 (0.04) | 11 45 44.10 (0.04) | 11 45 44.09 | 11 45 44.57 (0.03) | 11 45 44.10 | 11 45 45.77 | |||||||||||
| Declination | 63 05 53.64 (0.03) | 63 05 53.81 (0.04) | 63 05 53.81 (0.04) | 63 05 53.64 | 63 05 59.15 (0.03) | 63 05 53.81 | 63 06 08.28 | |||||||||||
| Spectral type | DA | DA | DA | DC | DA | DA | DC | DC | DC | DA | DA9 | DC9 | ||||||
| Effective temperature | [K] | 5525.0 (14) | 5484.0 (30) | 5545.0 (11) | 5350.9 (16) | 5524.0 (14) | 5490.0 (35) | 5485.0 | 5203.0 | 5270.0 (58) | 5527.0 (16) | |||||||
| log(g) | [cgs] | 7.93 (0.006) | 7.91 (0.02) | 7.94 (0.005) | 7.82 (0.005) | 7.93 (0.006) | 7.92 (0.02) | 7.91 | 7.71 | 8.00 (0) | 7.93 (0.007) | |||||||
| Mass | [M☉] | 0.543 (0.005) | 0.529 (0.01) | 0.551 (0.004) | 0.542 (0.005) | 0.534 (0.01) | 0.529 | 0.409 | 0.58 (0.1) | 0.541 (0.006) | ||||||||
| log(Luminosity) | [L☉] | -3.95 | ||||||||||||||||
| Cooling age | [Gyr] | 2.6600 | 2.6400 (0.1) | 2.6020 | 2.8240 | |||||||||||||
| 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] | 41.66 (0.04) | 41.66 (0.04) | 41.64 (0.05) | 41.64 (0.05) | 41.64 (0.05) | 41.64 (0.05) | 41.66 | 41.66 (0.04) | 41.64 (0.05) | ||||||||
| Distance | [pc] | 24.01 (0.02) | 24.00 (0.02) | 24.02 (0.03) | 24.01 (0.03) | 24.02 (0.03) | 24.01 (0.03) | 21.30 (3) | 24.01 | 24.01 (0.02) | 24.01 (0.03) | |||||||
| Composition | H | H | He | H | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -203.0690569 (0.04) | -202.9168001 (0.07) | -203.069 (0.04) | -202.9168001 | |||||||||||||
| Proper motion (declination) | [mas/yr] | -344.8132085 (0.05) | -344.8496463 (0.07) | -344.813 (0.05) | -344.8496463 | |||||||||||||
| Variability | ||||||||||||||||||
| Magnetic | ||||||||||||||||||
| Bd | [MG] | |||||||||||||||||
| Infrared excess (disk) | ||||||||||||||||||
| Binarity | ||||||||||||||||||
| B magnitude | 17.04 | |||||||||||||||||
| V magnitude | ||||||||||||||||||
| R magnitude | 16.00 | |||||||||||||||||
| I magnitude | ||||||||||||||||||
| J magnitude | 15.12 (0.04) | 15.12 (0.04) | 15.12 (0.04) | |||||||||||||||
| H magnitude | 14.85 (0.07) | 14.85 (0.07) | 14.85 (0.07) | |||||||||||||||
| K magnitude | 14.68 (0.1) | 14.68 (0.1) | 14.68 (0.1) | |||||||||||||||
| u magnitude | 17.83 (0.01) | 17.85 (0.01) | 17.82 (0.01) | |||||||||||||||
| g magnitude | 16.62 (0.004) | 16.68 (0.004) | ||||||||||||||||
| r magnitude | 16.17 (0.002) | 16.17 (0.004) | ||||||||||||||||
| i magnitude | 16.01 (0.005) | 15.98 (0.004) | ||||||||||||||||
| z magnitude | 15.95 (0.003) | 15.90 (0.007) | ||||||||||||||||
| G magnitude | 16.19 (0.003) | 16.21 | 16.21 | 16.19 | 16.19 (0.003) | 16.21 | ||||||||||||
| BP magnitude | 16.56 (0.003) | 16.58 | 16.58 | |||||||||||||||
| RP magnitude | 15.65 (0.002) | 15.66 | 15.66 | |||||||||||||||
| Pan g magnitude | 16.62 (0.005) | 16.62 (0.004) | 16.62 (0.004) | |||||||||||||||
| Pan r magnitude | 16.17 (0.001) | 16.17 (0.002) | 16.17 (0.002) | |||||||||||||||
| Pan i magnitude | 16.01 (0.005) | 16.01 (0.005) | 16.01 (0.005) | |||||||||||||||
| Pan z magnitude | 15.94 (0.003) | 15.95 (0.003) | 15.95 (0.003) | |||||||||||||||
| Pan y magnitude | 15.91 (0.005) | 15.91 (0.005) | 15.91 (0.005) | |||||||||||||||
| E(B-V) | 0.001 | |||||||||||||||||
* Constant surface field
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