All names: GALEX J165459.1+131025, Gaia EDR3 4449168652132464128, Gaia DR3 4449168652132464128, TIC 459310177, SDSS J165459.28+131024.9, 2MASS J16545927+1310251, WD 1652+132, [SGR2010] J1654+1310, SDSS J165459.27+131024.9, Gaia DR2 4449168652132464128
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 54 59.27 (0.1) | 16 54 59.28 | 16 54 59.27 (0.2) | 16 54 59.28 (0.1) | 16 54 58.75 | 16 54 59.28 | |||
| Declination | 13 10 24.57 (0.1) | 13 10 25.01 | 13 10 24.58 (0.2) | 13 10 25.14 (0.1) | 13 10 20.64 | 13 10 24.92 | |||
| Spectral type | DA+M2 | DA3.2+M2 | DA+M | ||||||
| Effective temperature | [K] | 6300.0 (3) | |||||||
| log(g) | [cgs] | 5.00 (0.005) | |||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 1.93 (0.2) | 2.67 (0.2) | 1.93 (0.2) | |||||
| Distance | [pc] | 518.61 (51) | 374.94 (34) | 518.62 (51) | |||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -10.13602095 (0.2) | -10.87766806 (0.4) | -10.136 (0.2) | |||||
| Proper motion (declination) | [mas/yr] | -36.20185227 (0.2) | -38.11783557 (0.4) | -36.202 (0.2) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | yes | WDMS | |||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 15.34 (0.06) | ||||||||
| H magnitude | 14.65 (0.07) | ||||||||
| K magnitude | 14.37 (0.07) | ||||||||
| u magnitude | 20.31 (0.06) | 20.48 (0.08) | 20.47 | 20.48 (0.08) | |||||
| g magnitude | 19.12 (0.01) | 19.14 (0.01) | 19.12 | 19.14 (0.01) | |||||
| r magnitude | 18.09 (0.007) | 18.08 (0.01) | 18.07 | 18.08 (0.01) | |||||
| i magnitude | 17.13 (0.005) | 17.10 (0.01) | 17.10 | 17.10 (0.01) | |||||
| z magnitude | 16.58 (0.009) | 16.57 (0.01) | 16.57 | 16.57 (0.01) | |||||
| G magnitude | 17.83 (0.02) | 17.83 | 17.83 (0.004) | ||||||
| BP magnitude | 18.75 (0.02) | 18.78 | |||||||
| RP magnitude | 16.70 (0.005) | 16.72 | |||||||
| Pan g magnitude | 19.02 (0.01) | ||||||||
| Pan r magnitude | 18.11 (0.004) | ||||||||
| Pan i magnitude | 17.13 (0.003) | ||||||||
| Pan z magnitude | 16.68 (0.004) | ||||||||
| Pan y magnitude | 16.46 (0.005) | ||||||||
| E(B-V) | 0.060 | ||||||||
* 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.