Gaia DR2 1015799828959492352
All names: Gaia DR3 1015799828959492352, SDSS J090148.77+494648.9, WDJ090148.78+494648.73, Gaia EDR3 1015799828959492352, Gaia DR2 1015799828959492352, WDJ090148.78+494648.72, J0901+4946
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 01 48.94 (0.2) | 09 01 48.93 | 09 01 48.94 | 09 01 48.77 (0.2) | 09 01 48.93 | ||||||||
| Declination | 49 46 50.10 (0.2) | 49 46 50.05 | 49 46 50.10 | 49 46 48.72 (0.2) | 49 46 50.05 | ||||||||
| Spectral type | DC | DC | DC | DA | DC | ||||||||
| Effective temperature | [K] | 4967.0 (77) | 4877.0 (68) | 5309.0 (72) | 5321.0 | 5023.0 | 5541.0 (120) | ||||||
| log(g) | [cgs] | 7.92 (0.05) | 7.84 (0.05) | 8.12 (0.05) | 8.13 | 7.94 | 8.25 (0.05) | ||||||
| Mass | [M☉] | 0.519 (0.04) | 0.477 (0.04) | 0.658 (0.04) | 0.662 | 0.531 | 0.742 (0.05) | ||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 4.8400 | 5.4430 | 5.0660 | |||||||||
| log(H/He) | |||||||||||||
| log(C/He) | |||||||||||||
| log(Ca/He) | |||||||||||||
| log(Ca/H) | |||||||||||||
| log(N/He) | |||||||||||||
| log(O/He) | |||||||||||||
| log(Na/He) | |||||||||||||
| log(Mg/He) | |||||||||||||
| log(Al/He) | |||||||||||||
| log(Si/He) | |||||||||||||
| log(P/He) | |||||||||||||
| log(S/He) | |||||||||||||
| log(Cl/He) | |||||||||||||
| log(Sc/He) | |||||||||||||
| log(Ti/He) | |||||||||||||
| log(V/He) | |||||||||||||
| log(Cr/He) | |||||||||||||
| log(Mn/He) | |||||||||||||
| log(Fe/He) | |||||||||||||
| log(Co/He) | |||||||||||||
| log(Ni/He) | |||||||||||||
| log(Cu/He) | |||||||||||||
| log(Zn/He) | |||||||||||||
| log(Ga/He) | |||||||||||||
| log(Ge/He) | |||||||||||||
| log(Sr/He) | |||||||||||||
| Parallax | [mas] | 11.17 (0.3) | 11.06 (0.4) | 11.06 (0.4) | 11.17 | 11.17 (0.3) | 11.06 (0.4) | ||||||
| Distance | [pc] | 89.53 (2) | 90.42 (3) | 90.41 (3) | 89.53 | 89.53 (2) | 90.41 (3) | ||||||
| Composition | He | He | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 98.70679767 (0.3) | 97.54286012 (0.6) | 98.707 (0.3) | 97.54286012 | ||||||||
| Proper motion (declination) | [mas/yr] | 85.81548733 (0.2) | 85.65223239 (0.5) | 85.815 (0.2) | 85.65223239 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 18.32 (0.07) | ||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 21.55 (0.1) | 21.58 (0.1) | 21.55 (0.1) | ||||||||||
| g magnitude | 20.15 (0.02) | 20.01 (0.02) | |||||||||||
| r magnitude | 24.80 (0.7) | 19.50 (0.01) | |||||||||||
| i magnitude | 24.36 (0.7) | 19.26 (0.02) | |||||||||||
| z magnitude | 19.47 (0.06) | 19.27 (0.05) | |||||||||||
| G magnitude | 19.51 (0.04) | 19.55 | 19.51 | 19.51 (0.004) | 19.55 | ||||||||
| BP magnitude | 19.97 (0.04) | 19.91 | 19.91 | ||||||||||
| RP magnitude | 18.98 (0.03) | 18.94 | 18.94 | ||||||||||
| Pan g magnitude | 19.99 (0.02) | 19.99 (0.02) | |||||||||||
| Pan r magnitude | 19.51 (0.01) | 19.51 (0.01) | |||||||||||
| Pan i magnitude | 19.29 (0.01) | 19.29 (0.008) | |||||||||||
| Pan z magnitude | 19.22 (0.02) | 19.22 (0.01) | |||||||||||
| Pan y magnitude | 19.22 (0.06) | 19.22 (0.08) | |||||||||||
| E(B-V) | 0.003 | ||||||||||||
* Constant surface field
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