2MASS J08075600+4854195
All names: PSO J121.9833+48.9046, WDJ080755.99+485419.28, WD 0804+490, GALEX J080756.0+485418, LSPM J0807+4854, Gaia EDR3 934555334235313664, J0807+4854, Gaia DR2 934555334235313664, SDSS J080755.98+485419.2, TIC 252986221, 2MASS J08075600+4854195, SDSS J080755.99+485419.3, USNO-B1.0 1389-00191789, Gaia DR3 934555334235313664
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | Blouin et al. 2019 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Kleinman et al. 2004 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 07 56.01 (0.1) | 08 07 55.98 | 08 07 56.01 (0.2) | 08 07 56.01 | 08 07 55.99 (0.1) | 08 07 56.01 | 08 07 55.20 | 08 07 55.99 | 08 07 55.99 | |||||||||
| Declination | 48 54 16.64 (0.1) | 48 54 19.24 | 48 54 16.72 (0.1) | 48 54 16.64 | 48 54 19.28 (0.1) | 48 54 16.72 | 48 54 16.20 | 48 54 19.34 | 48 54 19.33 | |||||||||
| Spectral type | DA | DA | DA | DA | DA7 | DA | DA7 | DA | DA7.0 | DA | DA | |||||||
| Effective temperature | [K] | 6546.0 (36) | 6589.0 (35) | 6549.0 (36) | 6495.0 (60) | 6504.0 | 6605.0 (124) | 6539.0 (55) | 7224.0 (40) | |||||||||
| log(g) | [cgs] | 8.06 (0.01) | 8.11 (0.02) | 8.09 (0.02) | 8.08 (0.03) | 8.08 | 8.10 (0.04) | 7.45 (0.2) | 8.99 (0.02) | |||||||||
| Mass | [M☉] | 0.627 (0.01) | 0.657 (0.02) | 0.646 (0.02) | 0.639 (0.02) | 0.637 | 0.65 (0.03) | |||||||||||
| log(Luminosity) | [L☉] | |||||||||||||||||
| Cooling age | [Gyr] | 2.1900 | 2.1530 (0.2) | 2.1220 | ||||||||||||||
| 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] | 14.16 (0.1) | 14.45 (0.2) | 14.45 (0.2) | 14.45 (0.2) | 14.16 | 14.16 (0.1) | 14.45 (0.2) | ||||||||||
| Distance | [pc] | 70.61 (0.7) | 69.20 (1) | 69.22 (1) | 69.22 (1) | 70.61 | 70.61 (0.7) | 69.22 (1) | ||||||||||
| Composition | H | H | H | H | ||||||||||||||
| Proper motion (right ascension) | [mas/yr] | 12.44186511 (0.1) | 13.20735819 (0.3) | 12.442 (0.1) | 13.207 | 10.0 | ||||||||||||
| Proper motion (declination) | [mas/yr] | -164.9523104 (0.1) | -165.2275006 (0.2) | -164.952 (0.1) | -165.228 | -170.0 | ||||||||||||
| Variability | ||||||||||||||||||
| Magnetic | ||||||||||||||||||
| Bd | [MG] | |||||||||||||||||
| Infrared excess (disk) | ||||||||||||||||||
| Binarity | ||||||||||||||||||
| B magnitude | 18.70 | |||||||||||||||||
| V magnitude | ||||||||||||||||||
| R magnitude | 17.90 | |||||||||||||||||
| I magnitude | ||||||||||||||||||
| J magnitude | 17.25 (0.02) | 16.66 (0.2) | 16.66 (0.2) | |||||||||||||||
| H magnitude | ||||||||||||||||||
| K magnitude | ||||||||||||||||||
| u magnitude | 18.91 (0.02) | 18.91 (0.02) | 18.91 (0.02) | 18.91 (0.02) | 18.90 | 18.94 (0.03) | 18.90 (0.03) | |||||||||||
| g magnitude | 18.28 (0.007) | 18.25 (0.005) | 18.28 (0.007) | 18.31 | 18.31 (0.01) | 18.31 (0.02) | ||||||||||||
| r magnitude | 18.04 (0.007) | 18.03 (0.004) | 18.04 (0.007) | 17.98 | 18.05 (0.02) | 17.98 (0.02) | ||||||||||||
| i magnitude | 17.92 (0.008) | 17.95 (0.004) | 17.92 (0.008) | 17.95 | 17.94 (0.01) | 17.95 (0.02) | ||||||||||||
| z magnitude | 17.89 (0.02) | 17.98 (0.009) | 17.89 (0.02) | 17.93 | 17.91 (0.03) | 17.93 (0.03) | ||||||||||||
| G magnitude | 18.02 (0.02) | 18.04 | 18.02 | 18.02 (0.003) | 18.04 | |||||||||||||
| BP magnitude | 18.25 (0.02) | 18.21 | 18.21 | |||||||||||||||
| RP magnitude | 17.65 (0.02) | 17.63 | 17.63 | |||||||||||||||
| Pan g magnitude | 18.25 (0.006) | 18.25 (0.005) | 18.25 (0.005) | |||||||||||||||
| Pan r magnitude | 18.03 (0.004) | 18.03 (0.004) | 18.03 (0.004) | |||||||||||||||
| Pan i magnitude | 17.95 (0.003) | 17.95 (0.004) | 17.95 (0.004) | |||||||||||||||
| Pan z magnitude | 17.98 (0.01) | 17.98 (0.009) | 17.98 (0.009) | |||||||||||||||
| Pan y magnitude | 17.98 (0.02) | 17.98 (0.02) | 17.98 (0.02) | |||||||||||||||
| E(B-V) | 0.002 | |||||||||||||||||
* Constant surface field
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