2MASS J11081805+5333078
All names: 2MASS J11081805+5333078, SDSS J110818.06+533307.6, Gaia DR2 843345798124311424, Gaia DR2 843345798126002816, WD 1105+538, SDSS J110818.05+533307.6, Gaia EDR3 843345798126460032, WISE J110818.04+533308.1
| Parameter | Unit | Gaia EDR3 | MWDD H | Pan-STARRS DR1 | Gaia DR2 | sdss-wdms.org (29/04/2016) | Tremblay et al. 2011 | SDSS DR12 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 08 18.06 (0.2) | 11 08 18.06 (0.3) | 11 08 18.05 | 11 08 18.05 | 11 08 18.05 (39) | 11 08 18.06 | 11 08 17.64 | 11 08 18.06 | ||||
| Declination | 53 33 07.64 (0.2) | 53 33 07.64 (0.3) | 53 33 07.60 | 53 33 07.70 | 53 33 08.14 (1e+01) | 53 33 07.65 | 53 33 02.88 | 53 33 07.65 | ||||
| Spectral type | DA+M | DA+M | DA | dMe | DA+M | DA dM | DA+M | |||||
| Effective temperature | [K] | 7467.0 | 14728.0 (518) | 15760.0 (380) | 13812.0 (413) | 14445.0 (273) | ||||||
| log(g) | [cgs] | 6.96 | 7.79 (0.1) | 8.03 (0.07) | 7.66 (0.05) | 7.63 (0.06) | ||||||
| Mass | [M☉] | 0.192 | 0.5 (0.05) | 0.63 (0.04) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.5058 | 0.1905 | |||||||||
| 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] | 1.59 (0.4) | 5.71 (0.5) | |||||||||
| Distance | [pc] | 629.00 (144) | 175.24 (16) | 500.00 (31) | ||||||||
| Composition | H | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 3.256972306 (0.3) | 3.406477537 (0.7) | 7.2 | ||||||||
| Proper motion (declination) | [mas/yr] | 2.541127295 (0.3) | 1.584891744 (0.6) | 8.9 | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | WDMS | WDMS | WDMS | |||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | 15.98 (0.07) | |||||||||||
| H magnitude | 15.52 (0.1) | |||||||||||
| K magnitude | 15.33 (0.2) | |||||||||||
| u magnitude | 18.36 | 18.41 (0.02) | 18.36 (0.02) | 18.37 | 18.40 (0.02) | |||||||
| g magnitude | 18.05 | 18.06 (0.006) | 18.05 (0.02) | 18.05 | 18.07 (0.02) | |||||||
| r magnitude | 18.18 | 18.18 (0.007) | 18.18 (0.01) | 18.18 | 18.20 (0.01) | |||||||
| i magnitude | 17.92 | 17.90 (0.008) | 17.92 (0.03) | 17.92 | 17.93 (0.03) | |||||||
| z magnitude | 17.41 | 17.40 (0.01) | 17.41 (0.02) | 17.41 | 17.44 (0.02) | |||||||
| G magnitude | 18.27 (0.008) | 18.25 | 19.31 (0.009) | |||||||||
| BP magnitude | 18.15 (0.008) | 18.14 | ||||||||||
| RP magnitude | 17.45 (0.009) | 17.42 | ||||||||||
| Pan g magnitude | 18.10 (0.007) | |||||||||||
| Pan r magnitude | 18.24 (0.005) | |||||||||||
| Pan i magnitude | 17.95 (0.01) | |||||||||||
| Pan z magnitude | 17.53 (0.007) | |||||||||||
| Pan y magnitude | 17.25 (0.008) | |||||||||||
* Constant surface field
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