All names: GALEX J160623.2+363004, SDSS J160623.21+363005.5, SDSS J160623.21+363005.51, Gaia DR3 1378198934489869056, Gaia DR2 1378198934489869056, SDSS J160623.21+363005.4, Gaia EDR3 1378198934489869056, SDSSJ160623.21+363005.4
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | SDSS DR10 | Geier 2020 | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Eisenstein et al. 2006 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 06 23.21 (0.08) | 16 06 23.21 | 16 06 23.21 | 16 06 23.21 | 16 06 23.21 (0.1) | 16 06 23.22 (0.08) | 16 06 23.21 | ||||
| Declination | 36 30 05.50 (0.1) | 36 30 05.49 | 36 30 05.49 | 36 30 05.40 | 36 30 05.50 (0.1) | 36 30 05.49 (0.1) | 36 30 05.45 | ||||
| Spectral type | sdOB | He-sdB | sdBHe | SD_auto | |||||||
| Effective temperature | [K] | 36400.0 (700) | 35443.0 (399) | 12284.0 (123) | |||||||
| log(g) | [cgs] | 5.34 (0.2) | 5.00 (0.01) | 7.06 (0.07) | |||||||
| Mass | [M☉] | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 0.10 (0.1) | 0.28 (0.1) | 0.28 (0.1) | 0.10 (0.1) | ||||||
| Distance | [pc] | 9829.96 (10674) | 3579.10 (1854) | 3579.15 (1854) | 9832.84 (10684) | ||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -6.298909289 (0.1) | -6.241 (0.2) | -6.241326363 (0.2) | -6.299 (0.1) | -12.9 | |||||
| Proper motion (declination) | [mas/yr] | 0.604617667 (0.1) | 0.729 (0.3) | 0.729462706 (0.3) | 0.605 (0.1) | 5.7 | |||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 18.22 (0.01) | 18.22 (0.01) | 18.22 (0.01) | 18.22 (0.02) | 18.22 (0.01) | 18.24 (0.02) | |||||
| g magnitude | 18.36 (0.007) | 18.36 (0.007) | 18.36 (0.007) | 18.39 (0.02) | 18.36 (0.007) | 18.40 (0.02) | |||||
| r magnitude | 18.52 (0.008) | 18.52 (0.008) | 18.52 (0.008) | 18.51 (0.02) | 18.52 (0.008) | 18.50 (0.02) | |||||
| i magnitude | 18.61 (0.01) | 18.61 (0.01) | 18.61 (0.01) | 18.58 (0.02) | 18.61 (0.01) | 18.59 (0.02) | |||||
| z magnitude | 18.69 (0.03) | 18.69 (0.03) | 18.69 (0.03) | 18.68 (0.03) | 18.68 (0.03) | 18.68 (0.03) | |||||
| G magnitude | 18.38 (0.02) | 18.41 (0.002) | 18.41 | 18.38 (0.003) | |||||||
| BP magnitude | 18.39 (0.02) | 18.37 (0.01) | 18.37 | ||||||||
| RP magnitude | 18.30 (0.02) | 18.28 (0.02) | 18.28 | ||||||||
| Pan g magnitude | 18.37 (0.006) | 18.37 (0.006) | |||||||||
| Pan r magnitude | 18.53 (0.008) | 18.53 (0.008) | |||||||||
| Pan i magnitude | 18.64 (0.004) | 18.64 (0.004) | |||||||||
| Pan z magnitude | 18.71 (0.008) | 18.71 (0.008) | |||||||||
| Pan y magnitude | 18.75 (0.01) | 18.75 (0.01) | |||||||||
| E(B-V) | 0.021 | ||||||||||
* 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.