SDSS J091522.61+213110.2
All names: SDSS J091522.60+213110.2, SDSS J091522.61+213110.2, Gaia DR2 638484031427755648, Gaia EDR3 638484031427755648, GALEX J091522.6+213111, Gaia DR3 638484031427755648
| 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 | 09 15 22.63 (0.3) | 09 15 22.61 | 09 15 22.63 (0.4) | 09 15 22.61 (0.3) | 09 15 22.61 | |||||
| Declination | 21 31 10.10 (0.2) | 21 31 10.22 | 21 31 10.11 (0.3) | 21 31 10.30 (0.2) | 21 31 10.24 | |||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 9457.0 | 12115.0 (355) | |||||||
| log(g) | [cgs] | 7.74 | 8.12 (0.1) | |||||||
| Mass | [M☉] | 0.456 | 0.673 (0.08) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.5083 | ||||||||
| 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] | 2.38 (0.4) | 3.16 (0.6) | 2.38 (0.4) | ||||||
| Distance | [pc] | 420.06 (79) | 316.07 (64) | 420.06 (79) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 20.7474609 (0.5) | 21.40428944 (0.9) | 20.747 (0.5) | ||||||
| Proper motion (declination) | [mas/yr] | -12.23933549 (0.3) | -12.41444061 (0.6) | -12.239 (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 | 19.89 (0.03) | 19.89 (0.03) | 19.89 (0.03) | |||||||
| g magnitude | 19.41 (0.01) | 19.41 (0.01) | 19.44 (0.02) | |||||||
| r magnitude | 19.57 (0.01) | 19.57 (0.01) | 19.57 (0.02) | |||||||
| i magnitude | 19.80 (0.02) | 19.80 (0.02) | 19.79 (0.03) | |||||||
| z magnitude | 19.95 (0.1) | 19.95 (0.1) | 20.00 (0.1) | |||||||
| G magnitude | 19.49 (0.04) | 19.54 | 19.49 (0.005) | |||||||
| BP magnitude | 19.48 (0.04) | 19.45 | ||||||||
| RP magnitude | 19.50 (0.08) | 19.59 | ||||||||
| Pan g magnitude | 19.42 (0.009) | |||||||||
| Pan r magnitude | 19.59 (0.01) | |||||||||
| Pan i magnitude | 19.80 (0.02) | |||||||||
| Pan z magnitude | 19.98 (0.03) | |||||||||
| Pan y magnitude | 19.66 (0.01) | |||||||||
| E(B-V) | 0.036 | |||||||||
* Constant surface field
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