All names: SDSS J235448.17+014259.0, Gaia DR2 2739368693017310720, Gaia DR3 2739368693017310720, SDSS J235448.16+014259.1
| Parameter | Unit | Stilism | Simbad |
|---|---|---|---|
| Right ascension | 23 54 48.17 (0.5) | ||
| Declination | 01 42 59.28 (0.4) | ||
| Spectral type | DC | ||
| 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] | 4.42 (0.6) | |
| Distance | [pc] | 226.50 (32) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 6.928 (0.6) | |
| Proper motion (declination) | [mas/yr] | -17.145 (0.5) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | |||
| V magnitude | |||
| R magnitude | |||
| I magnitude | |||
| J magnitude | |||
| H magnitude | |||
| K magnitude | |||
| u magnitude | 20.34 (0.05) | ||
| g magnitude | 20.15 (0.02) | ||
| r magnitude | 20.06 (0.02) | ||
| i magnitude | 20.13 (0.03) | ||
| z magnitude | 20.21 (0.1) | ||
| G magnitude | 19.97 (0.005) | ||
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| E(B-V) | 0.031 | ||
* 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.