All names: SDSS J073712.27+264224.7, Gaia EDR3 872072016870129024, TIC 95008806, Gaia DR2 872072016870129024, UCAC4 584-039382, SDSS J073712.26+264224.7, GALEX J073712.2+264225, 2MASS J07371227+2642247, SDSSJ073712.27+264224.7, Gaia DR3 872072016870129024, LAMOST J073712.27+264224.7
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Geier 2020 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 07 37 12.27 (0.03) | 07 37 12.27 | 07 37 12.27 | 07 37 12.27 (0.05) | 07 37 12.26 (0.03) | 07 37 12.27 | |||
| Declination | 26 42 24.70 (0.03) | 26 42 24.70 | 26 42 24.70 | 26 42 24.70 (0.04) | 26 42 24.73 (0.03) | 26 42 24.74 | |||
| Spectral type | sdB+MS | sdB+G0V | SD_auto | ||||||
| Effective temperature | [K] | 29354.0 (120) | |||||||
| log(g) | [cgs] | 5.00 (0.002) | |||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 0.63 (0.04) | 0.64 (0.05) | 0.64 (0.05) | 0.63 (0.04) | ||||
| Distance | [pc] | 1592.08 (92) | 1560.55 (131) | 1560.61 (131) | 1592.10 (92) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | 8.487037799 (0.04) | 8.661 (0.1) | 8.660801042 (0.1) | 8.487 (0.04) | 3.7 | |||
| Proper motion (declination) | [mas/yr] | -1.553764555 (0.03) | -1.496 (0.08) | -1.495810942 (0.08) | -1.554 (0.03) | -1.2 | |||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 15.11 (0.07) | ||||||||
| V magnitude | 15.15 (0.06) | ||||||||
| R magnitude | 15.23 (0.07) | ||||||||
| I magnitude | |||||||||
| J magnitude | 14.79 (0.03) | 14.79 (0.03) | |||||||
| H magnitude | 14.53 (0.04) | 14.53 (0.04) | |||||||
| K magnitude | 14.44 (0.06) | 14.44 (0.06) | |||||||
| u magnitude | 15.02 (0.004) | 15.02 (0.004) | 15.02 (0.004) | 15.00 (0.04) | |||||
| g magnitude | 14.99 (0.003) | 14.99 (0.003) | 15.05 (0.02) | 15.00 (0.02) | |||||
| r magnitude | 15.21 (0.004) | 15.21 (0.004) | 15.18 (0.08) | 15.21 (0.01) | |||||
| i magnitude | 15.32 (0.005) | 15.32 (0.005) | 15.32 (0.1) | 15.28 (0.01) | |||||
| z magnitude | 15.40 (0.005) | 15.40 (0.005) | 15.40 (0.005) | 15.36 (0.03) | |||||
| G magnitude | 15.07 (0.003) | 15.09 (0.0007) | 15.09 | 15.07 (0.003) | |||||
| BP magnitude | 15.09 (0.003) | 15.04 (0.005) | 15.04 | ||||||
| RP magnitude | 14.99 (0.002) | 14.99 (0.004) | 14.99 | ||||||
| Pan g magnitude | 15.07 (0.002) | 15.07 (0.002) | |||||||
| Pan r magnitude | 15.20 (0.004) | 15.20 (0.004) | |||||||
| Pan i magnitude | 15.34 (0.002) | 15.34 (0.002) | |||||||
| Pan z magnitude | 15.43 (0.004) | 15.43 (0.004) | |||||||
| Pan y magnitude | 15.48 (0.003) | 15.48 (0.003) | |||||||
| E(B-V) | 0.037 | ||||||||
* 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.