SDSS J125531.11+633533.7
All names: SDSS J125531.11+633533.8, WD 1253+638, Gaia DR2 1676667030910145152, GALEX J125531.0+633533, SDSS J125531.10+633533.8, Gaia DR3 1676667030910145152, SDSS J125531.11+633533.7, Gaia EDR3 1676667030910145152
| Parameter | Unit | Gaia EDR3 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 55 30.91 (0.3) | 12 55 31.11 | 12 55 30.92 (0.4) | 12 55 31.13 (0.3) | 12 55 31.11 | 12 55 30.89 | 12 55 31.10 | |||||
| Declination | 63 35 32.99 (0.3) | 63 35 33.80 | 63 35 33.01 (0.4) | 63 35 33.77 (0.3) | 63 35 33.74 | 63 35 28.32 | 63 35 33.76 | |||||
| Spectral type | DC: | DC: | DC+M | DC: | DC: | DCM: | DC | |||||
| Effective temperature | [K] | 8083.0 | 7880.0 | 10131.0 (67) | 10114.0 (49) | |||||||
| log(g) | [cgs] | 8.20 | 8.12 | 7.93 (0.6) | 8.05 (0.9) | |||||||
| Mass | [M☉] | 0.719 | 0.652 | |||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 1.4300 | 1.3540 | |||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| Parallax | [mas] | 4.10 (0.4) | 4.31 (0.5) | 4.10 (0.4) | ||||||||
| Distance | [pc] | 243.93 (23) | 231.83 (28) | 243.93 (23) | ||||||||
| Composition | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -89.18360637 (0.4) | -87.83280803 (1) | -89.184 (0.4) | -85.2 | |||||||
| Proper motion (declination) | [mas/yr] | -48.92229735 (0.5) | -48.58884015 (0.9) | -48.922 (0.5) | -51.1 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 20.42 (0.04) | 20.42 (0.04) | 20.44 (0.06) | 20.43 | 20.47 (0.06) | |||||||
| g magnitude | 20.13 (0.02) | 20.13 (0.02) | 20.12 (0.03) | 20.11 | 20.12 (0.03) | |||||||
| r magnitude | 20.06 (0.02) | 20.06 (0.02) | 20.08 (0.02) | 20.07 | 20.08 (0.02) | |||||||
| i magnitude | 20.14 (0.03) | 20.14 (0.03) | 20.24 (0.04) | 20.23 | 20.24 (0.04) | |||||||
| z magnitude | 20.19 (0.1) | 20.19 (0.1) | 20.23 (0.1) | 20.22 | 20.24 (0.1) | |||||||
| G magnitude | 20.05 (0.07) | 20.11 | 20.05 (0.005) | |||||||||
| BP magnitude | 20.24 (0.07) | 20.19 | ||||||||||
| RP magnitude | 19.91 (0.08) | 19.92 | ||||||||||
| Pan g magnitude | ||||||||||||
| Pan r magnitude | ||||||||||||
| Pan i magnitude | ||||||||||||
| Pan z magnitude | ||||||||||||
| Pan y magnitude | ||||||||||||
| E(B-V) | 0.015 | |||||||||||
* Constant surface field
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