All names: UBV M 43306, 1SWASP J103936.73+430609.2, PG 1036+434, EGGR 71, FBS B 279, WD 1036+43, CSI+43-10367, Gaia EDR3 781164326766404736, Gaia DR2 781164326766404736, 2MASS J10393674+4306092, AC +43 447, TD1 32712, TYC 3008-452-1, WEB 9509, WD 1036+433, GCRV 61489, Feige 34, HIC 52181, PB 462, JP11 5238, TIC 150265769, PG 1036+433, GSC 03008-00452, FB 64, LAMOST J103936.74+430609.2, Feige34, [CW83] 1036+43, HIP 52181, uvby98 620001034, NRRF J103936.6+430610, FBS 1036+433, UBV 9778, Gaia DR3 781164326766404736, PLX 2491.01, GEN# +6.20001034, [TFW97] J103936.72+430609.33, GJ 398.2, UBV 9774
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|
| Right ascension | 10 39 36.76 (0.06) | 10 39 36.73 | 10 39 36.76 (0.06) | 10 39 36.74 (0.06) | 10 39 36.70 | ||
| Declination | 43 06 08.80 (0.07) | 43 06 09.25 | 43 06 08.82 (0.08) | 43 06 09.21 (0.07) | 43 06 09.36 | ||
| Spectral type | sdO | sdOp | DA | ||||
| Effective temperature | [K] | 62400.0 (330) | |||||
| log(g) | [cgs] | 5.95 (0.02) | |||||
| Mass | [M☉] | ||||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | 4.36 (0.1) | 4.40 (0.1) | 4.40 (0.1) | 4.36 (0.1) | ||
| Distance | [pc] | 229.30 (5) | 227.33 (5) | 227.33 (5) | 229.30 (5) | ||
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | 13.87357506 (0.08) | 12.542 (0.1) | 12.54160103 (0.1) | 13.874 (0.08) | ||
| Proper motion (declination) | [mas/yr] | -25.58580117 (0.09) | -25.408 (0.2) | -25.40807616 (0.2) | -25.586 (0.09) | ||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 10.91 (0.04) | ||||||
| V magnitude | 11.14 (0.07) | ||||||
| R magnitude | 11.32 | ||||||
| I magnitude | 11.46 | ||||||
| J magnitude | 11.64 (0.02) | 11.64 (0.02) | |||||
| H magnitude | 11.56 (0.02) | 11.56 (0.02) | |||||
| K magnitude | 11.54 (0.02) | 11.54 (0.02) | |||||
| u magnitude | 13.31 (0.01) | ||||||
| g magnitude | |||||||
| r magnitude | |||||||
| i magnitude | |||||||
| z magnitude | 13.98 (0.01) | ||||||
| G magnitude | 11.11 (0.001) | 11.11 (0.002) | 11.11 | 11.11 (0.003) | |||
| BP magnitude | 10.93 (0.001) | 10.88 (0.01) | 10.88 | ||||
| RP magnitude | 11.42 (0.0004) | 11.42 (0.001) | 11.42 | ||||
| Pan g magnitude | 11.79 | ||||||
| Pan r magnitude | 11.92 | ||||||
| Pan i magnitude | 12.07 | ||||||
| Pan z magnitude | 12.21 | ||||||
| Pan y magnitude | 12.19 (0.01) | ||||||
| E(B-V) | 0.013 | ||||||
* 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.