All names: KUV 04237+1649, UCAC4 535-008881, Gaia DR2 3313745222245617664, Gaia DR3 3313746661058336640, KUV 684-5, 2MASS J04263459+1655265, KUV04237+1649, Gaia EDR3 3313746661058336640, LB 215, TIC 60903609, LAMOST J042634.61+165526.2, Gaia DR3 3313745222245617664, LAMOST J042634.58+165526.9, SDSS J042634.60+165526.3
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Vincent et al. 2024 | Simbad |
|---|---|---|---|---|---|---|
| Right ascension | 04 26 42.24 (0.4) | 04 26 34.52 | 04 26 42.24 | 04 26 34.60 (0.03) | ||
| Declination | 16 56 15.02 (0.2) | 16 55 27.42 | 16 56 15.02 | 16 55 26.55 (0.01) | ||
| Spectral type | sdOB+MS | DA | sdB+K1V | |||
| Effective temperature | [K] | 9883.0 (480) | ||||
| log(g) | [cgs] | 8.15 (0.1) | ||||
| Mass | [M☉] | 0.691 (0.1) | ||||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | 4.21 (0.4) | 1.64 (0.04) | 4.21 | 1.18 (0.03) | |
| Distance | [pc] | 237.72 (23) | 610.99 (14) | 237.72 | 846.31 (21) | |
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | 21.092 (0.5) | 25.758 (0.07) | 25.371 (0.03) | ||
| Proper motion (declination) | [mas/yr] | -64.166 (0.4) | -18.184 (0.04) | -18.793 (0.02) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | 14.30 (0.02) | |||||
| V magnitude | 13.95 (0.02) | |||||
| R magnitude | 14.12 (0.08) | |||||
| I magnitude | ||||||
| J magnitude | 12.79 (0.02) | 12.79 (0.02) | ||||
| H magnitude | 12.51 (0.02) | 12.51 (0.02) | ||||
| K magnitude | 12.42 (0.02) | 12.42 (0.02) | ||||
| u magnitude | 14.48 (0.003) | 14.48 (0.003) | ||||
| g magnitude | 14.06 (0.003) | 14.06 (0.02) | ||||
| r magnitude | 13.84 (0.003) | 13.86 (0.02) | ||||
| i magnitude | 13.73 (0.003) | 13.71 (0.04) | ||||
| z magnitude | 13.69 (0.004) | 13.69 (0.004) | ||||
| G magnitude | 19.57 (0.004) | 13.80 (0.0004) | 19.57 | 13.79 (0.003) | ||
| BP magnitude | 19.68 (0.03) | 14.01 (0.003) | ||||
| RP magnitude | 19.38 (0.05) | 13.40 (0.001) | ||||
| Pan g magnitude | 14.06 (0.006) | |||||
| Pan r magnitude | 13.86 (0.006) | |||||
| Pan i magnitude | 13.75 (0.003) | |||||
| Pan z magnitude | 13.72 (0.003) | |||||
| Pan y magnitude | 13.68 (0.003) | |||||
| E(B-V) | 0.313 | |||||
* 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.