RMB 2
All names: SDSS J124038.85+152900.0, SDSS J124038.83+152900.0, RMB 2, SDSS J124038.84+152900.0, Gaia EDR3 3934247428194611584, SDSS J124038.84+152859.9, SDSS J124038.83+152859.99, Gaia DR3 3934247428194611584, GALEX J124038.9+152900, SDSS J124038.83+152859.9, Gaia DR2 3934247428194611584
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 40 38.83 (0.1) | 12 40 38.85 | 12 40 38.83 (0.2) | 12 40 38.83 | 12 40 38.85 (0.1) | ||||||
| Declination | 15 29 00.01 (0.08) | 15 29 00.00 | 15 29 00.00 (0.1) | 15 29 00.01 | 15 28 59.97 (0.08) | ||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 18689.0 | 23946.0 (147) | 24119.0 (1264) | |||||||
| log(g) | [cgs] | 7.73 | 8.13 (0.02) | 8.01 (0.07) | |||||||
| Mass | [M☉] | 0.481 | 0.6990000000000001 (0.01) | 0.638 (0.05) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.0547 | |||||||||
| 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] | 3.34 (0.1) | 3.35 (0.2) | 3.34 | 3.34 (0.1) | ||||||
| Distance | [pc] | 299.48 (13) | 298.80 (20) | 299.48 | 299.48 (13) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -22.06673308 (0.1) | -21.89724605 (0.3) | -22.067 (0.1) | |||||||
| Proper motion (declination) | [mas/yr] | 1.946086376 (0.1) | 1.854437403 (0.2) | 1.946 (0.1) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 18.38 (0.04) | ||||||||||
| H magnitude | 18.50 (0.2) | ||||||||||
| K magnitude | |||||||||||
| u magnitude | 17.63 (0.01) | 17.66 (0.03) | 17.63 (0.01) | ||||||||
| g magnitude | 17.67 (0.005) | 17.70 (0.02) | 17.67 (0.005) | ||||||||
| r magnitude | 17.99 (0.007) | 18.01 (0.03) | 17.99 (0.007) | ||||||||
| i magnitude | 18.42 (0.01) | 18.44 (0.04) | 18.42 (0.01) | ||||||||
| z magnitude | 18.59 (0.04) | 18.58 (0.04) | 18.59 (0.04) | ||||||||
| G magnitude | 17.88 (0.009) | 17.89 | 17.88 | 17.88 (0.003) | |||||||
| BP magnitude | 17.80 (0.009) | 17.73 | |||||||||
| RP magnitude | 18.11 (0.02) | 18.09 | |||||||||
| Pan g magnitude | 17.73 (0.003) | ||||||||||
| Pan r magnitude | 18.07 (0.006) | ||||||||||
| Pan i magnitude | 18.41 (0.003) | ||||||||||
| Pan z magnitude | 18.65 (0.01) | ||||||||||
| Pan y magnitude | 18.76 (0.03) | ||||||||||
| E(B-V) | 0.026 | ||||||||||
* Constant surface field
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