SDSS J092203.36+394002.1
All names: 2MASS J09220344+3940033, SDSS J092203.36+394002.1, Gaia DR2 812487351456364160, WIRED J092203.36+394002.0, SDSS J092203.36+394002.0, [HHD2009] SDSS J0922+3940, [SLH2007] J092203.36+394002.1, WD 0918+398, [SHW2006] J092203.36+394002.0, [RGS2010] J092203.36+394002.0
| Parameter | Unit | MWDD H | 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 | 09 22 03.36 (0.1) | 09 22 03.36 | 09 22 03.37 | 09 22 03.45 | 09 22 03.36 | 09 22 03.41 | 09 22 03.36 | |||
| Declination | 39 40 01.73 (0.09) | 39 40 01.99 | 39 40 02.05 | 39 40 03.40 | 39 40 02.02 | 39 39 59.04 | 39 40 02.06 | |||
| Spectral type | DA+M | DA+M | DA | DAM | DA+M | DA d | DA+M | |||
| Effective temperature | [K] | 22401.0 | 18542.0 (297) | 19710.0 (300) | 20647.0 (203) | 20580.0 (218) | ||||
| log(g) | [cgs] | 8.11 | 7.78 (0.06) | 7.90 (0.05) | 7.49 (0.04) | 7.46 (0.04) | ||||
| Mass | [M☉] | 0.6940000000000001 | 0.5 (0.03) | 0.57 (0.03) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.0551 | 0.0617 | |||||||
| 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] | 4.30 (0.2) | ||||||||
| Distance | [pc] | 232.62 (9) | 202.00 (55) | |||||||
| Composition | H | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | -4.570730158 (0.2) | ||||||||
| Proper motion (declination) | [mas/yr] | -23.61833504 (0.2) | ||||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | WDMS | WDMS | |||||||
| B magnitude | 16.80 | |||||||||
| V magnitude | ||||||||||
| R magnitude | 16.80 | |||||||||
| I magnitude | ||||||||||
| J magnitude | 14.94 | |||||||||
| H magnitude | 14.47 | |||||||||
| K magnitude | 14.21 | |||||||||
| u magnitude | 17.58 | 17.55 (0.01) | 17.56 | 17.58 (0.02) | 17.58 | 17.56 (0.02) | ||||
| g magnitude | 17.41 | 17.42 (0.005) | 17.40 | 17.41 (0.02) | 17.42 | 17.40 (0.02) | ||||
| r magnitude | 17.79 | 17.70 (0.006) | 17.77 | 17.79 (0.03) | 17.79 | 17.77 (0.03) | ||||
| i magnitude | 18.17 | 18.07 (0.009) | 18.16 | 18.17 (0.2) | 18.17 | 18.16 (0.2) | ||||
| z magnitude | 18.53 | 18.15 (0.02) | 18.51 | 18.53 (0.3) | 18.53 | 18.51 (0.3) | ||||
| G magnitude | 17.61 | |||||||||
| BP magnitude | 17.40 | |||||||||
| RP magnitude | 16.70 | |||||||||
| Pan g magnitude | ||||||||||
| Pan r magnitude | ||||||||||
| Pan i magnitude | ||||||||||
| Pan z magnitude | ||||||||||
| Pan y magnitude | ||||||||||
* Constant surface field
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