SDSS J152123.07+073412.1
All names: GALEX J152123.0+073412, SDSS J152123.07+073412.1, Gaia DR2 1163690190209395968, SDSS J152123.06+073412.1, SDSS J152123.06+073412.0, Gaia EDR3 1163690190209395968, Gaia DR3 1163690190209395968
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 21 23.06 (0.3) | 15 21 23.06 | 15 21 23.06 (0.3) | 15 21 23.06 (0.3) | 15 21 23.07 | |||||
| Declination | 07 34 12.09 (0.3) | 07 34 12.12 | 07 34 12.09 (0.3) | 07 34 12.10 (0.3) | 07 34 12.09 | |||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 15201.0 | 20878.0 (294) | |||||||
| log(g) | [cgs] | 7.53 | 8.00 (0.05) | |||||||
| Mass | [M☉] | 0.388 | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.0971 | ||||||||
| 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] | 1.83 (0.3) | 1.84 (0.4) | 1.83 (0.3) | ||||||
| Distance | [pc] | 546.84 (95) | 543.51 (104) | 546.84 (95) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -1.530186917 (0.4) | -2.249594173 (0.6) | -1.53 (0.4) | ||||||
| Proper motion (declination) | [mas/yr] | -0.922275779 (0.3) | -1.335596184 (0.6) | -0.922 (0.3) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 19.20 (0.02) | 19.20 (0.02) | 19.19 (0.02) | |||||||
| g magnitude | 19.11 (0.01) | 19.11 (0.01) | 19.12 (0.02) | |||||||
| r magnitude | 19.45 (0.01) | 19.45 (0.01) | 19.44 (0.02) | |||||||
| i magnitude | 19.74 (0.02) | 19.74 (0.02) | 19.74 (0.03) | |||||||
| z magnitude | 20.08 (0.1) | 20.08 (0.1) | 20.09 (0.1) | |||||||
| G magnitude | 19.29 (0.03) | 19.34 | 19.29 (0.005) | |||||||
| BP magnitude | 19.25 (0.03) | 19.19 | ||||||||
| RP magnitude | 19.44 (0.06) | 19.50 | ||||||||
| Pan g magnitude | 19.15 (0.008) | |||||||||
| Pan r magnitude | 19.45 (0.02) | |||||||||
| Pan i magnitude | 19.76 (0.01) | |||||||||
| Pan z magnitude | 19.97 (0.03) | |||||||||
| Pan y magnitude | 19.90 (0.08) | |||||||||
| E(B-V) | 0.029 | |||||||||
* Constant surface field
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