All names: MCT 0146-2651, CSI-26-01465, GSC 06431-01977, uvby98 610163802, Gaia DR3 5025362802928256640, Gaia DR1 5025362802928256640, GALEX J014844.0-263614, EGGR 309, TIC 33526769, MCT0146-2651, SB 744, GJ 2026, HIC 8435, UCAC2 20766338, L 583-35, [PS72] 336, GD 1404, Gaia DR2 5025362802928256640, WD 0146-268, WD 0146-26, BPM 47357, 2MASS J01484403-2636127, TYC 6431-1977-1, GEN# +6.10163802, PHL 3802, HIP 8435
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 01 48 44.03 | 01 48 44.04 (0.05) | ||
| Declination | -26 36 12.80 | -26 36 12.82 (0.04) | ||
| Spectral type | sdO+F/G | sdO7He1+F/G | ||
| 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] | 2.04 (0.06) | 2.18 (0.07) | |
| Distance | [pc] | 489.38 (15) | 459.60 (16) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 90.0 (0.1) | 91.847 (0.08) | |
| Proper motion (declination) | [mas/yr] | -46.923 (0.08) | -46.361 (0.05) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 12.28 | |||
| V magnitude | 12.31 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 12.00 (0.02) | 12.00 (0.02) | ||
| H magnitude | 11.74 (0.03) | 11.74 (0.03) | ||
| K magnitude | 11.77 (0.03) | 11.77 (0.03) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 12.24 (0.0003) | 12.22 (0.003) | ||
| BP magnitude | 12.18 (0.003) | |||
| RP magnitude | 12.18 (0.0008) | |||
| Pan g magnitude | 12.46 (0.001) | |||
| Pan r magnitude | 13.14 (0.001) | |||
| Pan i magnitude | 12.57 (0.001) | |||
| Pan z magnitude | 14.05 (0.1) | |||
| Pan y magnitude | 12.70 (0.005) | |||
| E(B-V) | 0.010 | |||
* 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.