All names: WISEA J161309.28+724617.0, Gaia DR2 1654392643319054464, 2MASS J16130914+7246164, WISE J161309.27+724617.0, TIC 160583318, PG1613+729, FBS B 905, FBS 1613+729, LB 926, Gaia DR3 1654392643319054464, PG 1613+729, UCAC4 814-021172, Gaia EDR3 1654392643319054464
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 16 13 09.15 (0.03) | 16 13 09.07 | 16 13 09.13 (0.03) | ||
| Declination | 72 46 16.24 (0.03) | 72 46 16.26 | 72 46 16.26 (0.03) | ||
| Spectral type | sdOB | sdOB | |||
| 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] | 0.75 (0.03) | 0.61 (0.04) | 0.75 (0.03) | |
| Distance | [pc] | 1339.94 (55) | 1632.92 (112) | 1339.94 (55) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 4.435 (0.03) | 4.627 (0.08) | 4.435 (0.03) | |
| Proper motion (declination) | [mas/yr] | -1.313 (0.04) | -1.246 (0.08) | -1.313 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 14.34 (0.04) | ||||
| V magnitude | 14.81 (0.03) | ||||
| R magnitude | 15.14 (0.2) | ||||
| I magnitude | |||||
| J magnitude | 15.53 (0.06) | 15.53 (0.06) | |||
| H magnitude | 15.69 (0.2) | 15.69 (0.1) | |||
| K magnitude | 15.68 (0.2) | 15.68 (0.2) | |||
| u magnitude | |||||
| g magnitude | 14.44 (0.1) | ||||
| r magnitude | 14.99 (0.06) | ||||
| i magnitude | 15.29 (0.1) | ||||
| z magnitude | |||||
| G magnitude | 14.81 (0.003) | 14.83 (0.0007) | 14.81 (0.003) | ||
| BP magnitude | 14.65 (0.003) | 14.58 (0.008) | |||
| RP magnitude | 15.14 (0.004) | 15.13 (0.002) | |||
| Pan g magnitude | 14.64 (0.004) | ||||
| Pan r magnitude | 15.10 (0.002) | ||||
| Pan i magnitude | 15.47 (0.006) | ||||
| Pan z magnitude | 15.76 (0.003) | ||||
| Pan y magnitude | 15.97 (0.006) | ||||
| E(B-V) | 0.024 | ||||
* 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.