2MASS J14551459-0228222
All names: GALEX J145514.6-022822, WIRED J145514.56-022822.2, Gaia DR2 6340171726684715136, SDSS J145514.56-022822.3, 2MASS J14551459-0228222, Gaia DR3 6340171726684715136, Gaia EDR3 6340171726684715136, TIC 175772363, SDSS J145514.56-022822.2, WD 1452-022, [HHD2009] SDSS J1455-0228
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 55 14.54 (0.4) | 14 55 14.56 | 14 55 14.54 (0.7) | 14 55 14.56 | 14 55 14.57 (0.4) | 14 55 14.56 | 14 55 14.69 | 14 55 14.56 | ||||
| Declination | -02 28 22.85 (0.6) | -02 28 22.27 | -02 28 22.83 (0.5) | -02 28 22.19 | -02 28 22.32 (0.6) | -02 28 22.23 | -02 28 19.20 | -02 28 22.25 | ||||
| Spectral type | DA+M | DA+M | DA+M | DA:+M | DA: d | DA+M | ||||||
| Effective temperature | [K] | 5336.0 | 8094.0 (322) | 6301.0 (4) | 6301.0 (4) | |||||||
| log(g) | [cgs] | 7.45 | 8.54 (0.7) | 7.45 (0.4) | 7.60 (0.2) | |||||||
| Mass | [M☉] | 0.311 | 0.94 (0.4) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 1.5710 | ||||||||||
| 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] | 6.22 (0.7) | 6.92 (1) | 6.22 (0.7) | ||||||||
| Distance | [pc] | 160.89 (18) | 144.56 (22) | 160.89 (18) | ||||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -23.5953321 (0.5) | -24.48960249 (1) | -23.595 (0.5) | -9.1 | |||||||
| Proper motion (declination) | [mas/yr] | -33.35102738 (0.5) | -31.68187959 (1) | -33.351 (0.5) | -17.8 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | WDMS | WDMS | WDMS | |||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | 16.48 (0.1) | |||||||||||
| H magnitude | 15.60 (0.1) | |||||||||||
| K magnitude | 15.18 (0.2) | |||||||||||
| u magnitude | 20.43 (0.06) | 20.44 | 20.43 (0.07) | 20.44 (0.07) | 20.44 | 20.43 (0.07) | ||||||
| g magnitude | 20.02 (0.02) | 20.05 | 20.02 (0.02) | 20.05 (0.02) | 20.05 | 20.04 (0.02) | ||||||
| r magnitude | 19.83 (0.02) | 19.87 | 19.84 (0.02) | 19.87 (0.03) | 19.87 | 19.86 (0.03) | ||||||
| i magnitude | 19.11 (0.02) | 19.14 | 19.12 (0.02) | 19.14 (0.03) | 19.14 | 19.14 (0.03) | ||||||
| z magnitude | 18.13 (0.03) | 18.14 | 18.13 (0.03) | 18.14 (0.03) | 18.14 | 18.14 (0.03) | ||||||
| G magnitude | 19.43 (0.08) | 19.47 | 19.43 (0.006) | |||||||||
| BP magnitude | 20.04 (0.08) | 19.87 | ||||||||||
| RP magnitude | 18.63 (0.03) | 18.51 | ||||||||||
| Pan g magnitude | 19.96 (0.03) | |||||||||||
| Pan r magnitude | 19.84 (0.006) | |||||||||||
| Pan i magnitude | 19.19 (0.006) | |||||||||||
| Pan z magnitude | 18.43 (0.004) | |||||||||||
| Pan y magnitude | 17.91 (0.01) | |||||||||||
| E(B-V) | 0.036 | |||||||||||
* Constant surface field
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