All names: Gaia DR3 1245208978725311360, SDSS J135114.35+190627.2, SDSS J135114.36+190627.3, Gaia DR2 1245208978725311360, Gaia EDR3 1245208978725311360
| Parameter | Unit | Gaia EDR3 | SDSS DR12 | Gaia DR2 | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|
| Right ascension | 13 51 14.35 (0.9) | 13 51 14.35 | 13 51 14.35 (1) | 13 51 14.35 (0.9) | 13 51 14.36 | |
| Declination | 19 06 27.29 (0.7) | 19 06 27.28 | 19 06 27.30 (0.9) | 19 06 27.38 (0.7) | 19 06 27.33 | |
| Spectral type | DQ | DQ: | ||||
| Effective temperature | [K] | 6309.0 (14) | ||||
| log(g) | [cgs] | 9.54 (0.4) | ||||
| Mass | [M☉] | |||||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | -1.33 (1) | -0.19 (1) | |||
| Distance | [pc] | |||||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -3.794425832 (1) | -4.798062574 (2) | -3.794 (1) | ||
| Proper motion (declination) | [mas/yr] | -5.232158671 (1) | -7.713228566 (2) | -5.232 (1) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | ||||||
| V magnitude | ||||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | ||||||
| H magnitude | ||||||
| K magnitude | ||||||
| u magnitude | 22.73 (0.3) | 22.73 (0.3) | 22.74 (0.3) | |||
| g magnitude | 22.50 (0.1) | 22.48 (0.1) | 22.48 (0.1) | |||
| r magnitude | 20.64 (0.03) | 20.64 (0.03) | 20.64 (0.03) | |||
| i magnitude | 20.10 (0.03) | 20.11 (0.03) | 20.11 (0.03) | |||
| z magnitude | 20.03 (0.09) | 19.96 (0.08) | 19.96 (0.08) | |||
| G magnitude | 20.68 (0.2) | 20.75 | 20.68 (0.01) | |||
| BP magnitude | 21.17 (0.2) | 21.06 | ||||
| RP magnitude | 19.76 (0.1) | 19.71 | ||||
| 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.