All names: AN 30.1919, 1RXS J113723.5+014847, 1SDSS J113722.25+014858.6, AAVSO 1132+02, PM J11373+0148, 2QZ J113722.2+014857, 2MASS J11372227+0148584, NOVA Leo 1918, EPIC 201585290, SDSS J113722.25+014848.6, SDSS J113722.20+014858.7, SDSS J113722.24+014858.5, SDSS J113722.25+014858.6, WD 1134+020, Gaia EDR3 3799290858445023488, Gaia DR2 3799290858445023488, Gaia DR3 3799290858445023488, TIC 380576494, SDSS J113722.20+014858.75, V* RZ Leo
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | SDSS DR12 | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 37 22.18 (0.1) | 11 37 22.25 | 11 37 22.25 | 11 37 22.18 (0.2) | 11 37 22.25 (0.1) | 11 37 21.98 | |||||
| Declination | 01 48 58.86 (0.1) | 01 48 58.57 | 01 48 58.57 | 01 48 58.85 (0.1) | 01 48 58.62 (0.1) | 01 48 53.28 | |||||
| Spectral type | CV+M_RZ_Leo_dwarf_nova_513_51989_0070 | DA+dM2 | DA1.2+dM | CV | |||||||
| Effective temperature | [K] | 15000.0 (5000) | |||||||||
| log(g) | [cgs] | 8.00 (0) | |||||||||
| Mass | [M☉] | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 3.56 (0.1) | 3.56 (0.3) | 3.56 (0.1) | |||||||
| Distance | [pc] | 280.58 (12) | 281.27 (20) | 280.58 (12) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -66.34017423 (0.2) | -66.21475115 (0.4) | -66.34 (0.2) | |||||||
| Proper motion (declination) | [mas/yr] | 14.96070361 (0.1) | 14.93684631 (0.2) | 14.961 (0.1) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | 19.60 | ||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 16.34 (0.1) | ||||||||||
| H magnitude | 15.66 (0.1) | ||||||||||
| K magnitude | 15.39 (0.2) | ||||||||||
| u magnitude | 18.64 (0.02) | 18.63 (0.02) | 18.64 (0.02) | 18.63 (0.02) | 18.66 | ||||||
| g magnitude | 18.72 (0.009) | 18.72 (0.009) | 18.73 (0.02) | 18.72 (0.009) | 18.74 | ||||||
| r magnitude | 18.58 (0.009) | 18.58 (0.009) | 18.55 (0.02) | 18.58 (0.009) | 18.59 | ||||||
| i magnitude | 18.20 (0.009) | 18.20 (0.009) | 18.18 (0.02) | 18.20 (0.009) | 18.21 | ||||||
| z magnitude | 17.64 (0.02) | 17.64 (0.02) | 17.63 (0.02) | 17.62 (0.02) | 17.62 | ||||||
| G magnitude | 18.20 (0.04) | 18.24 | 18.20 (0.01) | ||||||||
| BP magnitude | 18.50 (0.04) | 18.41 | |||||||||
| RP magnitude | 17.63 (0.03) | 17.62 | |||||||||
| Pan g magnitude | 18.72 (0.02) | ||||||||||
| Pan r magnitude | 18.58 (0.05) | ||||||||||
| Pan i magnitude | 18.26 (0.03) | ||||||||||
| Pan z magnitude | 17.82 (0.04) | ||||||||||
| Pan y magnitude | 17.55 (0.04) | ||||||||||
| E(B-V) | 0.023 | ||||||||||
* 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.