WD 1450+410
All names: Gaia DR3 1488715482466110080, USNO-B1.0 1308-00252352, SDSS J145200.07+404907.2, WDJ1451510.0+404907.83, LSPM J1452+4049, SDSS J145200.07+404907.3, Gaia EDR3 1488715482466110080, Gaia DR2 1488715482466110080, J1452+4049, WD 1450+410
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 52 00.34 (0.2) | 14 52 00.33 (0.2) | 14 52 00.34 | 14 52 00.00 (0.2) | 14 52 00.33 | 14 51 59.45 | |||||||
| Declination | 40 49 05.12 (0.2) | 40 49 05.21 (0.2) | 40 49 05.12 | 40 49 07.84 (0.2) | 40 49 05.21 | 40 49 02.28 | |||||||
| Spectral type | DC | DC | DC | DC | DA: | DC | DC | ||||||
| Effective temperature | [K] | 4793.0 (40) | 4811.0 (56) | 4832.0 | 4511.0 | 4930.0 (111) | |||||||
| log(g) | [cgs] | 7.90 (0.03) | 7.94 (0.04) | 7.95 | 7.72 | 8.00 (0.06) | |||||||
| Mass | [M☉] | 0.519 (0.02) | 0.541 (0.03) | 0.549 | 0.413 | 0.582 (0.05) | |||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 6.0100 | 5.8740 | 4.2800 | |||||||||
| 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] | 13.85 (0.2) | 13.83 (0.3) | 13.83 (0.3) | 13.85 | 13.85 (0.2) | 13.83 (0.3) | ||||||
| Distance | [pc] | 72.22 (1) | 72.31 (2) | 72.28 (2) | 72.22 | 72.22 (1) | 72.28 (2) | ||||||
| Composition | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 242.7362701 (0.2) | 242.6873462 (0.5) | 242.736 (0.2) | 242.6873462 | ||||||||
| Proper motion (declination) | [mas/yr] | -169.9396998 (0.2) | -169.472974 (0.6) | -169.94 (0.2) | -169.472974 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 20.50 | ||||||||||||
| V magnitude | |||||||||||||
| R magnitude | 19.40 | ||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 17.89 (0.06) | ||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 21.87 (0.1) | 21.88 (0.1) | 21.88 (0.1) | 21.77 | |||||||||
| g magnitude | 20.00 (0.02) | 20.00 (0.02) | 20.02 | ||||||||||
| r magnitude | 19.23 (0.01) | 19.23 (0.01) | 19.25 | ||||||||||
| i magnitude | 18.90 (0.01) | 18.90 (0.01) | 18.93 | ||||||||||
| z magnitude | 18.74 (0.04) | 18.74 (0.04) | 18.79 | ||||||||||
| G magnitude | 19.26 (0.05) | 19.30 | 19.26 | 19.26 (0.004) | 19.30 | ||||||||
| BP magnitude | 19.75 (0.05) | 19.84 | 19.84 | ||||||||||
| RP magnitude | 18.60 (0.02) | 18.59 | 18.59 | ||||||||||
| Pan g magnitude | 19.90 (0.02) | 19.90 (0.02) | |||||||||||
| Pan r magnitude | 19.22 (0.005) | 19.22 (0.005) | |||||||||||
| Pan i magnitude | 18.95 (0.01) | 18.95 (0.01) | |||||||||||
| Pan z magnitude | 18.86 (0.02) | 18.86 (0.02) | |||||||||||
| Pan y magnitude | 18.76 (0.04) | 18.76 (0.04) | |||||||||||
| E(B-V) | 0.008 | ||||||||||||
* Constant surface field
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