2MASS J09493551+4834053
All names: Gaia EDR3 824983507264771712, USNO-A2.0 1350-07663344, SDSS J094935.52+483405.6, Gaia DR3 824983507264771712, Gaia DR2 824983507264771712, GALEX J094935.5+483405, SDSS J094935.51+483405.1, SDSS J094935.51+483405.2, TIC 453432393, HS 0946+4848, WIRED J094935.51+483405.2, WD 0946+488, [HHD2009] SDSS J0949+4834, 2MASS J09493551+4834053, SDSS J094935.50+483405.5
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Tremblay et al. 2011 | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 49 35.53 (0.06) | 09 49 35.52 | 09 49 35.53 (0.07) | 09 49 35.51 | 09 49 35.53 | 09 49 35.51 (0.06) | 09 49 35.51 | 09 49 35.16 | 09 49 35.51 | ||||||
| Declination | 48 34 04.68 (0.05) | 48 34 05.22 | 48 34 04.70 (0.09) | 48 34 05.20 | 48 34 04.68 | 48 34 05.22 (0.05) | 48 34 05.20 | 48 34 05.88 | 48 34 05.21 | ||||||
| Spectral type | DA+M | DA+M | DA | DA | DA+M | DA+M: | DA4.3 | DA+M | DA | ||||||
| Effective temperature | [K] | 10091.0 | 12110.0 (257) | 12290.0 (140) | 8529.0 (91) | 11915.0 (110) | 11713.0 (112) | ||||||||
| log(g) | [cgs] | 7.98 | 8.11 (0.07) | 8.04 (0.04) | 7.54 (0.02) | 7.99 (0.05) | 8.13 (0.05) | ||||||||
| Mass | [M☉] | 0.589 | 0.67 (0.05) | 0.63 (0.03) | 0.366 (0.01) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||||
| Cooling age | [Gyr] | 0.5735 | 0.3802 | ||||||||||||
| 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] | 7.99 (0.08) | 8.00 (0.1) | 7.99 | 7.99 (0.08) | ||||||||||
| Distance | [pc] | 125.12 (1) | 124.96 (2) | 549.00 (52) | 125.12 | 125.12 (1) | |||||||||
| Composition | H | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | 12.07769717 (0.08) | 11.86407235 (0.2) | 12.078 (0.08) | 12.6 | ||||||||||
| Proper motion (declination) | [mas/yr] | -33.99333127 (0.07) | -34.43272703 (0.2) | -33.993 (0.07) | -33.3 | ||||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | WDMS | WDMS | WDMS | ||||||||||||
| B magnitude | 17.40 (0.3) | ||||||||||||||
| V magnitude | |||||||||||||||
| R magnitude | 17.60 (0.3) | ||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | 16.04 (0.1) | ||||||||||||||
| H magnitude | 15.47 (0.1) | ||||||||||||||
| K magnitude | 15.13 (0.1) | ||||||||||||||
| u magnitude | 18.06 (0.01) | 18.07 | 18.05 (0.01) | 18.07 (0.03) | 18.07 | 18.06 (0.03) | |||||||||
| g magnitude | 17.59 (0.005) | 17.61 | 17.59 (0.005) | 17.61 (0.02) | 17.61 | 17.61 (0.02) | |||||||||
| r magnitude | 17.71 (0.006) | 17.73 | 17.71 (0.006) | 17.73 (0.02) | 17.73 | 17.73 (0.02) | |||||||||
| i magnitude | 17.79 (0.008) | 17.80 | 17.79 (0.008) | 17.80 (0.02) | 17.80 | 17.80 (0.02) | |||||||||
| z magnitude | 17.63 (0.02) | 17.65 | 17.63 (0.02) | 17.65 (0.03) | 17.65 | 17.65 (0.03) | |||||||||
| G magnitude | 17.59 (0.008) | 17.61 | 17.59 | 17.59 (0.003) | |||||||||||
| BP magnitude | 17.68 (0.008) | 17.67 | |||||||||||||
| RP magnitude | 17.42 (0.01) | 17.42 | |||||||||||||
| Pan g magnitude | 17.57 (0.01) | ||||||||||||||
| Pan r magnitude | 17.72 (0.005) | ||||||||||||||
| Pan i magnitude | 17.81 (0.004) | ||||||||||||||
| Pan z magnitude | 17.76 (0.006) | ||||||||||||||
| Pan y magnitude | 17.48 (0.006) | ||||||||||||||
| E(B-V) | 0.008 | ||||||||||||||
* Constant surface field
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