PB 3796
All names: SDSS J120336.86+142211.4, PB 3796, SDSS J120336.85+142211.4, SDSS J120336.85+142211.3, WDJ120336.87+142211.83, Gaia EDR3 3921843871882038016, Gaia DR2 3921843867586039808, J1203+1422, GALEX J120336.8+142211, Gaia DR3 3921843871882038016
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Caron et al. 2023 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 03 36.80 (0.1) | 12 03 36.85 | 12 03 36.80 (0.2) | 12 03 36.80 | 12 03 36.87 (0.1) | 12 03 36.80 | 12 03 36.86 | |||||||
| Declination | 14 22 09.82 (0.07) | 14 22 11.37 | 14 22 09.89 (0.1) | 14 22 09.82 | 14 22 11.83 (0.07) | 14 22 09.89 | 14 22 11.38 | |||||||
| Spectral type | DC | DC | DC | DC | DC | DC | DC | |||||||
| Effective temperature | [K] | 6741.0 (37) | 7133.0 | 6868.0 | 6611.0 (137) | 6303.0 (8) | ||||||||
| log(g) | [cgs] | 8.00 (0.02) | 8.21 | 8.10 | 8.00 (0.03) | 10.00 (0.003) | ||||||||
| Mass | [M☉] | 0.572 (0.02) | 0.723 | 0.636 | 0.574 (0.03) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 1.7800 | 2.0650 | 1.9640 | ||||||||||
| log(H/He) | -3.2 | |||||||||||||
| 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] | 13.69 (0.1) | 13.66 (0.2) | 13.66 (0.2) | 13.69 | 13.69 (0.1) | 13.66 (0.2) | |||||||
| Distance | [pc] | 73.05 (0.6) | 73.21 (1) | 73.20 (1) | 73.05 | 73.05 (0.6) | 73.20 (1) | |||||||
| Composition | He | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -62.18928391 (0.1) | -62.18531043 (0.3) | -62.189 (0.1) | -62.18531043 | |||||||||
| Proper motion (declination) | [mas/yr] | -125.4647566 (0.08) | -125.7052179 (0.2) | -125.465 (0.08) | -125.7052179 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | 18.50 | |||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | 17.46 (0.03) | |||||||||||||
| H magnitude | 17.34 (0.05) | |||||||||||||
| K magnitude | 17.33 (0.08) | |||||||||||||
| u magnitude | 18.68 (0.02) | 18.68 (0.02) | 18.68 (0.02) | 18.74 (0.02) | 18.70 (0.03) | |||||||||
| g magnitude | 18.17 (0.007) | 18.17 (0.007) | 18.25 (0.007) | 18.20 (0.02) | ||||||||||
| r magnitude | 17.98 (0.007) | 17.98 (0.007) | 17.99 (0.007) | 17.98 (0.02) | ||||||||||
| i magnitude | 17.96 (0.008) | 17.95 (0.008) | 17.96 (0.008) | 17.96 (0.01) | ||||||||||
| z magnitude | 18.04 (0.02) | 18.04 (0.02) | 18.02 (0.03) | 18.04 (0.03) | ||||||||||
| G magnitude | 17.98 (0.01) | 18.00 | 17.98 | 17.98 (0.003) | 18.00 | |||||||||
| BP magnitude | 18.16 (0.01) | 18.12 | 18.12 | |||||||||||
| RP magnitude | 17.66 (0.02) | 17.63 | 17.63 | |||||||||||
| Pan g magnitude | 18.17 (0.006) | 18.17 (0.005) | ||||||||||||
| Pan r magnitude | 17.99 (0.005) | 17.99 (0.005) | ||||||||||||
| Pan i magnitude | 17.98 (0.006) | 17.98 (0.005) | ||||||||||||
| Pan z magnitude | 18.04 (0.004) | 18.04 (0.005) | ||||||||||||
| Pan y magnitude | 18.09 (0.01) | 18.09 (0.01) | ||||||||||||
| E(B-V) | 0.003 | |||||||||||||
* Constant surface field
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