All names: SDSS J090402.82+134911.1, ** FAR 7B, SDSS J090402.81+134911.1, Gaia DR2 606938634805314944, Gaia DR3 606938634805314944, TIC 330622653, 2MASS J09040283+1349110, PG 0901+140B, SDSS J090402.82+134911.2, LAMOST J090402.82+134911.1, WDS J09040+1349B
| Parameter | Unit | Kilic et al. 2025 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 09 04 02.86 (0.04) | |||
| Declination | 13 49 11.33 (0.03) | |||
| Spectral type | DA | DA | ||
| Effective temperature | [K] | 8186.0 (38) | ||
| log(g) | [cgs] | 7.98 (0.009) | ||
| Mass | [M☉] | 0.585 (0.007) | ||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| log(C/H) | ||||
| log(N/H) | ||||
| log(O/H) | ||||
| log(Na/H) | ||||
| log(Mg/H) | ||||
| log(Al/H) | ||||
| log(Si/H) | ||||
| log(P/H) | ||||
| log(S/H) | ||||
| log(Sc/H) | ||||
| log(Ti/H) | ||||
| log(Cr/H) | ||||
| log(Mn/H) | ||||
| log(Fe/H) | ||||
| log(Ni/H) | ||||
| Parallax | [mas] | 17.74 (0.05) | ||
| Distance | [pc] | 56.36 (0.2) | ||
| Composition | H | |||
| Proper motion (right ascension) | [mas/yr] | -115.228 (0.06) | ||
| Proper motion (declination) | [mas/yr] | -26.775 (0.05) | ||
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.14 (0.1) | |||
| H magnitude | 16.02 (0.2) | |||
| K magnitude | 15.80 (0.2) | |||
| u magnitude | 17.13 (0.009) | |||
| g magnitude | 16.73 (0.004) | |||
| r magnitude | 16.65 (0.004) | |||
| i magnitude | 16.69 (0.005) | |||
| z magnitude | 16.79 (0.01) | |||
| G magnitude | 16.60 (0.003) | |||
| BP magnitude | ||||
| RP magnitude | ||||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.002 | |||
* 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.