All names: V* V525 Vir, [VZA2004] 311, [SHM2017] J212.19942-00.22852, Gaia DR2 3659868248558556672, ZTF J140847.85-001342.6, SDSS J140847.84-001342.7, SDSS J140847.85-001342.73, Gaia DR3 3659868248558556672, Gaia EDR3 3659868248558556672, [DCD2013] CSS J140847.8-001343, MGC 57259, SDSS J140847.85-001342.7
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Kepler et al. 2016 | Simbad |
|---|---|---|---|---|---|---|---|
| Right ascension | 14 08 47.85 (0.3) | 14 08 47.85 | 14 08 47.85 (0.3) | 14 08 47.85 (0.3) | |||
| Declination | -00 13 42.75 (0.2) | -00 13 42.72 | -00 13 42.75 (0.2) | -00 13 42.73 (0.2) | |||
| Spectral type | sdA | sdA | |||||
| Effective temperature | [K] | 7219.0 (66) | |||||
| log(g) | [cgs] | 5.76 (0.2) | |||||
| Mass | [M☉] | 0.5135 (0.001) | |||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | -0.16 (0.3) | -0.18 (0.3) | ||||
| Distance | [pc] | ||||||
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | -0.930099913 (0.4) | -1.616939115 (0.8) | -0.93 (0.4) | |||
| Proper motion (declination) | [mas/yr] | -0.707280287 (0.2) | -1.27140464 (0.5) | -0.707 (0.2) | |||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | |||||||
| V magnitude | 19.37 (0.08) | ||||||
| R magnitude | |||||||
| I magnitude | |||||||
| J magnitude | |||||||
| H magnitude | |||||||
| K magnitude | |||||||
| u magnitude | 20.68 (0.06) | 20.65 (0.06) | 20.67 (0.06) | ||||
| g magnitude | 19.41 (0.01) | 19.39 (0.03) | 19.40 (0.01) | ||||
| r magnitude | 19.24 (0.01) | 19.26 (0.02) | 19.23 (0.01) | ||||
| i magnitude | 19.17 (0.02) | 19.19 (0.02) | 19.17 (0.01) | ||||
| z magnitude | 19.07 (0.05) | 19.10 (0.05) | 19.26 (0.03) | ||||
| G magnitude | 19.29 (0.08) | 19.31 | 19.29 (0.02) | ||||
| BP magnitude | 19.55 (0.08) | 19.51 | |||||
| RP magnitude | 18.82 (0.07) | 18.79 | |||||
| Pan g magnitude | 19.54 (0.06) | ||||||
| Pan r magnitude | 19.20 (0.07) | ||||||
| Pan i magnitude | 19.37 (0.02) | ||||||
| Pan z magnitude | 19.26 (0.03) | ||||||
| Pan y magnitude | 19.18 (0.03) | ||||||
| E(B-V) | |||||||
* 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.