All names: SDSS J113508.23+263014.2, SDSS J113508.24+263014.20, SDSSJ113508.24+263014.2, Gaia DR2 4017722209241208448, GALEX J113508.2+263015, Gaia EDR3 4017722209241208448, Gaia DR3 4017722209241208448, PB 2974, SDSS J113508.24+263014.2, LB 10268
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Geier 2020 | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 35 08.24 (0.1) | 11 35 08.24 | 11 35 08.24 | 11 35 08.24 (0.2) | 11 35 08.24 (0.1) | ||||
| Declination | 26 30 14.13 (0.1) | 26 30 14.23 | 26 30 14.20 | 26 30 14.13 (0.2) | 26 30 14.23 (0.1) | ||||
| Spectral type | sdB+MS | sdA | sdA | ||||||
| Effective temperature | [K] | 7141.0 (28) | |||||||
| log(g) | [cgs] | 6.40 (0.06) | |||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 0.26 (0.1) | 0.33 (0.3) | 0.33 (0.3) | 0.26 (0.1) | ||||
| Distance | [pc] | 3846.13 (1945) | 2988.64 (2384) | 2989.07 (2385) | 3846.15 (1945) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -2.858757409 (0.1) | -2.557 (0.3) | -2.556806912 (0.3) | -2.859 (0.1) | ||||
| Proper motion (declination) | [mas/yr] | -6.275269685 (0.1) | -6.294 (0.4) | -6.293885665 (0.4) | -6.275 (0.1) | ||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 17.50 | ||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 17.83 (0.01) | 17.82 (0.01) | 17.83 (0.03) | 17.82 (0.01) | |||||
| g magnitude | 17.76 (0.005) | 17.77 (0.005) | 17.79 (0.02) | 17.77 (0.005) | |||||
| r magnitude | 17.93 (0.007) | 17.93 (0.007) | 17.93 (0.02) | 17.93 (0.007) | |||||
| i magnitude | 18.04 (0.009) | 18.03 (0.009) | 18.03 (0.02) | 18.03 (0.009) | |||||
| z magnitude | 18.13 (0.02) | 18.12 (0.03) | 18.11 (0.03) | 18.12 (0.03) | |||||
| G magnitude | 17.81 (0.01) | 17.84 (0.002) | 17.84 | 17.81 (0.003) | |||||
| BP magnitude | 17.87 (0.01) | 17.85 (0.02) | 17.85 | ||||||
| RP magnitude | 17.73 (0.03) | 17.72 (0.02) | 17.72 | ||||||
| Pan g magnitude | 17.83 (0.006) | 17.83 (0.006) | |||||||
| Pan r magnitude | 17.96 (0.004) | 17.96 (0.004) | |||||||
| Pan i magnitude | 18.05 (0.009) | 18.05 (0.009) | |||||||
| Pan z magnitude | 18.14 (0.008) | 18.14 (0.008) | |||||||
| Pan y magnitude | 18.19 (0.01) | 18.19 (0.01) | |||||||
| E(B-V) | 0.019 | ||||||||
* Constant surface field
Spectra without link are available upon request
The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.