2MASS J13494250+4730015
All names: [HHD2009] SDSS J1349+4730, SDSS J134942.49+473001.5, Gaia EDR3 1509918606431166080, 2MASS J13494250+4730015, SDSS J134942.49+473001.6, SDSS J134942.50+473001.7, Gaia DR3 1509918606431166080, TIC 393926156, WD 1347+477, WIRED J134942.49+473001.6, Gaia DR2 1509918606431166080, SDSS J134942.50+473001.6, GALEX J134942.5+473002
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Tremblay et al. 2011 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 49 42.49 (0.2) | 13 49 42.50 | 13 49 42.49 (0.2) | 13 49 42.49 | 13 49 42.51 (0.2) | 13 49 42.50 | 13 49 42.31 | 13 49 42.50 | |||||
| Declination | 47 30 01.41 (0.2) | 47 30 01.65 | 47 30 01.42 (0.2) | 47 30 01.58 | 47 30 01.65 (0.2) | 47 30 01.67 | 47 29 56.76 | 47 30 01.67 | |||||
| Spectral type | DA+M | DA+M | DA | DA+M | DA+M | DA d | DA+M | ||||||
| Effective temperature | [K] | 9620.0 | 24443.0 (469) | 25490.0 (320) | 24011.0 (423) | 23119.0 (255) | |||||||
| log(g) | [cgs] | 6.76 | 7.96 (0.06) | 8.00 (0.05) | 7.75 (0.04) | 7.70 (0.04) | |||||||
| Mass | [M☉] | 0.172 | 0.61 (0.04) | 0.64 (0.03) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.0214 | |||||||||||
| 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] | 3.13 (0.3) | 3.88 (0.3) | 3.13 (0.3) | |||||||||
| Distance | [pc] | 319.37 (30) | 257.75 (22) | 319.38 (30) | |||||||||
| Composition | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -10.65705868 (0.3) | -10.28326689 (0.4) | -10.657 (0.3) | -8.4 | ||||||||
| Proper motion (declination) | [mas/yr] | -15.06612559 (0.3) | -16.61269638 (0.4) | -15.066 (0.3) | -13.9 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | WDMS | WDMS | WDMS | ||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 16.13 (0.09) | ||||||||||||
| H magnitude | 15.34 (0.1) | ||||||||||||
| K magnitude | 15.11 (0.1) | ||||||||||||
| u magnitude | 17.30 (0.008) | 17.30 | 17.30 (0.008) | 17.30 (0.02) | 17.30 | 17.32 (0.02) | |||||||
| g magnitude | 17.38 (0.005) | 17.40 | 17.38 (0.005) | 17.39 (0.03) | 17.40 | 17.40 (0.03) | |||||||
| r magnitude | 17.75 (0.006) | 17.77 | 17.75 (0.006) | 17.77 (0.02) | 17.77 | 17.77 (0.02) | |||||||
| i magnitude | 17.68 (0.007) | 17.69 | 17.68 (0.007) | 17.69 (0.02) | 17.69 | 17.70 (0.02) | |||||||
| z magnitude | 17.32 (0.01) | 17.31 | 17.32 (0.01) | 17.32 (0.02) | 17.32 | 17.33 (0.02) | |||||||
| G magnitude | 17.64 (0.005) | 17.58 | 17.64 (0.005) | ||||||||||
| BP magnitude | 17.51 (0.005) | 17.47 | |||||||||||
| RP magnitude | 17.27 (0.008) | 17.26 | |||||||||||
| Pan g magnitude | 17.48 (0.009) | ||||||||||||
| Pan r magnitude | 17.78 (0.005) | ||||||||||||
| Pan i magnitude | 17.71 (0.004) | ||||||||||||
| Pan z magnitude | 17.45 (0.006) | ||||||||||||
| Pan y magnitude | 17.20 (0.009) | ||||||||||||
| E(B-V) | 0.019 | ||||||||||||
* Constant surface field
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