WD 2354+053
All names: Gaia DR3 2745244002118134400, SDSS J235640.53+053711.5, USNO-B1.0 0956-00591386, ** LDS 5137B, SDSS J235640.52+053711.5, PHL 2464, GALEX J235640.4+053710, WDS J23567+0538B, Gaia EDR3 2745244002118134400, LP 524-34, LSPM J2356+0537, WDJ235640.40+053710.88, ULAS J235640.53+053711.6, J2356+0537, WD 2354+053, Gaia DR2 2745244002118134400, NLTT 58488
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 23 56 40.63 (0.2) | 23 56 40.52 | 23 56 40.62 (0.2) | 23 56 40.63 | 23 56 40.40 (0.2) | 23 56 40.62 | 23 56 45.65 | |||||||
| Declination | 05 37 12.03 (0.09) | 05 37 11.53 | 05 37 12.00 (0.1) | 05 37 12.03 | 05 37 10.88 (0.09) | 05 37 12.00 | 05 39 42.12 | |||||||
| Spectral type | DA | DA | DA | DA | DA | DC: | DA | |||||||
| Effective temperature | [K] | 6547.0 (37) | 6535.0 (39) | 6451.0 | 6615.0 (127) | |||||||||
| log(g) | [cgs] | 7.96 (0.02) | 7.95 (0.02) | 7.92 | 8.01 (0.04) | |||||||||
| Mass | [M☉] | 0.565 (0.02) | 0.56 (0.02) | 0.542 | 0.596 (0.03) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 1.7500 | 1.6440 | |||||||||||
| 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] | 12.43 (0.2) | 12.29 (0.2) | 12.29 (0.2) | 12.43 | 12.43 (0.2) | 12.29 (0.2) | |||||||
| Distance | [pc] | 80.47 (1) | 81.37 (1) | 81.39 (1) | 80.47 | 80.47 (1) | 81.39 (1) | |||||||
| Composition | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 206.9378592 (0.2) | 206.1902603 (0.5) | 206.938 (0.2) | 206.1902603 | |||||||||
| Proper motion (declination) | [mas/yr] | 71.94910963 (0.1) | 72.0251063 (0.2) | 71.949 (0.1) | 72.0251063 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | yes | |||||||||||||
| B magnitude | 18.50 | |||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | 18.20 | |||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | 17.36 (0.03) | 17.36 (0.03) | ||||||||||||
| H magnitude | 17.21 (0.04) | 17.21 (0.04) | ||||||||||||
| K magnitude | 17.15 (0.07) | 17.15 (0.07) | ||||||||||||
| u magnitude | 19.09 (0.02) | 19.09 (0.02) | 19.10 (0.02) | 19.10 (0.02) | ||||||||||
| g magnitude | 18.44 (0.007) | 18.44 (0.007) | 18.44 (0.007) | |||||||||||
| r magnitude | 18.17 (0.008) | 18.18 (0.008) | 18.18 (0.008) | |||||||||||
| i magnitude | 18.12 (0.01) | 18.11 (0.01) | 18.11 (0.01) | |||||||||||
| z magnitude | 18.09 (0.02) | 18.09 (0.03) | 18.09 (0.03) | |||||||||||
| G magnitude | 18.18 (0.01) | 18.20 | 18.18 | 18.18 (0.003) | 18.20 | |||||||||
| BP magnitude | 18.44 (0.01) | 18.44 | 18.44 | |||||||||||
| RP magnitude | 17.80 (0.01) | 17.77 | 17.77 | |||||||||||
| Pan g magnitude | 18.43 (0.006) | 18.43 (0.006) | ||||||||||||
| Pan r magnitude | 18.19 (0.004) | 18.19 (0.005) | ||||||||||||
| Pan i magnitude | 18.12 (0.005) | 18.12 (0.005) | ||||||||||||
| Pan z magnitude | 18.11 (0.02) | 18.11 (0.01) | ||||||||||||
| Pan y magnitude | 18.15 (0.03) | 18.15 (0.02) | ||||||||||||
| E(B-V) | 0.004 | |||||||||||||
* Constant surface field
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