WD 0914+610
All names: WD 0914+610, Gaia DR2 1039783407376665600, SDSS J091845.34+604931.9, Gaia DR3 1039783407376665600, Gaia EDR3 1039783407376665600, SDSS J091845.32+604931.9, [HHD2009] SDSS J0918+6049, SDSS J091845.33+604931.9
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 18 45.30 (0.4) | 09 18 45.32 | 09 18 45.30 (0.5) | 09 18 45.33 | 09 18 45.34 (0.4) | 09 18 45.34 | 09 18 45.26 | 09 18 45.33 | |||||
| Declination | 60 49 31.98 (0.4) | 60 49 31.97 | 60 49 31.98 (0.7) | 60 49 31.91 | 60 49 31.99 (0.4) | 60 49 31.98 | 60 49 27.48 | 60 49 31.92 | |||||
| Spectral type | DA+M: | DA+M: | DA+M | DA+M: | DA+M | DA+M | DA | ||||||
| Effective temperature | [K] | 12546.0 | 13432.0 (1211) | 20605.0 (809) | 15319.0 (722) | ||||||||
| log(g) | [cgs] | 7.76 | 7.83 (0.4) | 8.20 (0.2) | 8.25 (0.2) | ||||||||
| Mass | [M☉] | 0.476 | 0.51 (0.2) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.2398 | |||||||||||
| 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] | 2.35 (0.5) | 1.68 (0.7) | 2.35 (0.5) | |||||||||
| Distance | [pc] | 426.34 (97) | 594.98 (261) | 328.00 (34) | 426.35 (97) | ||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -21.64596229 (0.4) | -20.11458896 (2) | -21.646 (0.4) | -16.5 | ||||||||
| Proper motion (declination) | [mas/yr] | -0.664836574 (0.6) | -1.720815647 (2) | -0.665 (0.6) | -5.7 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | WDMS | WDMS | yes | WDMS | |||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 20.50 (0.07) | 20.48 | 20.45 (0.07) | 20.48 (0.07) | 20.47 | 20.46 (0.07) | |||||||
| g magnitude | 20.14 (0.02) | 20.14 | 20.12 (0.02) | 20.14 (0.03) | 20.14 | 20.14 (0.03) | |||||||
| r magnitude | 20.33 (0.04) | 20.38 | 20.33 (0.04) | 20.38 (0.04) | 20.39 | 20.38 (0.04) | |||||||
| i magnitude | 20.70 (0.07) | 20.75 | 20.73 (0.07) | 20.75 (0.07) | 20.74 | 20.74 (0.07) | |||||||
| z magnitude | 20.54 (0.2) | 20.51 | 20.50 (0.2) | 20.51 (0.2) | 20.50 | 20.50 (0.2) | |||||||
| G magnitude | 20.24 (0.05) | 20.28 | 20.24 (0.005) | ||||||||||
| BP magnitude | 20.26 (0.05) | 20.32 | |||||||||||
| RP magnitude | 20.07 (0.07) | 20.03 | |||||||||||
| Pan g magnitude | 20.13 (0.02) | ||||||||||||
| Pan r magnitude | 20.35 (0.02) | ||||||||||||
| Pan i magnitude | 20.61 (0.03) | ||||||||||||
| Pan z magnitude | 20.75 (0.07) | ||||||||||||
| Pan y magnitude | |||||||||||||
| E(B-V) | 0.031 | ||||||||||||
* Constant surface field
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