All names: Gaia DR2 1935007634436185984, Gaia DR3 1935007634436185984, TIC 173303346, V* V605 And, GSC 03228-00350, Gaia DR1 1935007630137246720, 2MASS J23072922+4429499, TYC 3228-350-1, LAMOST J230729.22+442950.0
| Parameter | Unit | Guo et al. 2015 | Simbad |
|---|---|---|---|
| Right ascension | 23 07 29.22 (0.01) | ||
| Declination | 44 29 50.08 (0.02) | ||
| Spectral type | DA+M | M+DA | |
| Effective temperature | [K] | ||
| log(g) | [cgs] | ||
| Mass | [M☉] | ||
| log(Luminosity) | [L☉] | ||
| Cooling age | [Gyr] | ||
| log(H/He) | |||
| log(C/He) | |||
| log(Ca/He) | |||
| log(Ca/H) | |||
| Parallax | [mas] | 0.49 (0.02) | |
| Distance | [pc] | 2056.34 (103) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -2.7 (0.02) | |
| Proper motion (declination) | [mas/yr] | -2.228 (0.02) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 12.64 (0.2) | ||
| V magnitude | 11.61 (0.1) | ||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 6.82 (0.02) | ||
| H magnitude | 5.91 (0.01) | ||
| K magnitude | 5.61 (0.02) | ||
| u magnitude | |||
| g magnitude | |||
| r magnitude | |||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 10.12 (0.003) | ||
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| 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.