All names: uvby98 620001034, FBS B 279, GCRV 61489, HIP 52181, PB 462, LAMOST J103936.74+430609.2, UBV M 43306, AC +43 447, Gaia DR2 781164326766404736, TD1 32712, Gaia EDR3 781164326766404736, PLX 2491.01, WD 1036+433, EGGR 71, UBV 9774, [TFW97] J103936.72+430609.33, JP11 5238, TYC 3008-452-1, Gaia DR3 781164326766404736, CSI+43-10367, [CW83] 1036+43, TIC 150265769, FB 64, GSC 03008-00452, HIC 52181, 2MASS J10393674+4306092, WD 1036+43, GEN# +6.20001034, GJ 398.2, PG 1036+434, UBV 9778, NRRF J103936.6+430610, 1SWASP J103936.73+430609.2, Feige 34, WEB 9509, PG 1036+433, Feige34, FBS 1036+433
| 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.