All names: WISE J090602.95+275924.8, Gaia EDR3 692346670827180288, WISEA J090602.94+275924.7, WD 0903+281, Gaia DR3 692346670827180288, SDSS J090602.98+275924.7, Gaia DR2 692346670827180288, TIC 138664433, 2MASS J09060301+2759247, SDSS J090602.98+275925.1
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 06 02.91 (0.08) | 09 06 02.98 | 09 06 02.91 (0.1) | 09 06 02.98 | 09 06 03.01 (0.08) | 09 06 02.45 | |||
| Declination | 27 59 24.72 (0.05) | 27 59 24.73 | 27 59 24.72 (0.08) | 27 59 25.12 | 27 59 24.74 (0.05) | 27 59 21.48 | |||
| Spectral type | DC+M | M | DC M | ||||||
| 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] | 7.59 (0.1) | 7.37 (0.2) | 7.59 (0.1) | |||||
| Distance | [pc] | 131.70 (2) | 135.67 (3) | 560.00 (46) | 131.70 (2) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -79.13184617 (0.09) | -79.38916548 (0.2) | -79.132 (0.1) | |||||
| Proper motion (declination) | [mas/yr] | -1.71341845 (0.07) | -1.640459612 (0.1) | -1.713 (0.07) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | ||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 14.06 (0.03) | ||||||||
| H magnitude | 13.43 (0.03) | ||||||||
| K magnitude | 13.21 (0.03) | ||||||||
| u magnitude | 21.75 (0.2) | 18.05 | 21.75 (0.2) | 18.05 | |||||
| g magnitude | 19.10 (0.01) | 17.90 | 19.10 (0.01) | 17.89 | |||||
| r magnitude | 17.95 (0.007) | 17.75 | 17.95 (0.007) | 17.75 | |||||
| i magnitude | 16.23 (0.004) | 16.33 | 16.23 (0.004) | 16.33 | |||||
| z magnitude | 15.48 (0.005) | 15.54 | 15.48 (0.005) | 15.53 | |||||
| G magnitude | 17.11 (0.05) | 17.12 | 17.11 (0.003) | ||||||
| BP magnitude | 18.00 (0.05) | 17.93 | |||||||
| RP magnitude | 15.75 (0.006) | 15.75 | |||||||
| Pan g magnitude | 17.71 (0.004) | ||||||||
| Pan r magnitude | 17.76 (0.03) | ||||||||
| Pan i magnitude | 16.30 (0.01) | ||||||||
| Pan z magnitude | 15.64 (0.003) | ||||||||
| Pan y magnitude | 15.29 (0.003) | ||||||||
| E(B-V) | 0.005 | ||||||||
* 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.