All names: Gaia DR2 67303928533459968, HIC 18175, HIP 18175, Gaia DR3 67303928533459968, HD 283048, LAMOST J035313.71+254521.8, TYC 1804-849-1, Gaia DR1 67303924234733952, 2MASS J03531371+2545218, TIC 407929796, ALS 16516, UCAC4 579-009382, GSC 01804-00849, GEN# +1.00283048, HDE283048, EPIC 211167048
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 03 53 13.71 | 03 53 13.72 (0.05) | ||
| Declination | 25 45 21.84 | 25 45 21.81 (0.03) | ||
| Spectral type | sdO+F? | sdO9.5+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] | 2.50 (0.06) | 2.36 (0.05) | |
| Distance | [pc] | 399.38 (10) | 424.59 (9) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 8.051 (0.1) | 9.543 (0.07) | |
| Proper motion (declination) | [mas/yr] | -20.106 (0.08) | -19.281 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 10.54 (0.01) | |||
| V magnitude | 10.15 (0.01) | |||
| R magnitude | 10.27 (0.02) | |||
| I magnitude | ||||
| J magnitude | 9.33 (0.02) | 9.33 (0.02) | ||
| H magnitude | 9.08 (0.03) | 9.08 (0.03) | ||
| K magnitude | 9.02 (0.02) | 9.02 (0.02) | ||
| u magnitude | ||||
| g magnitude | 10.40 (0.01) | |||
| r magnitude | 10.13 (0.01) | |||
| i magnitude | 10.06 (0.01) | |||
| z magnitude | ||||
| G magnitude | 10.12 (0.0005) | 10.12 (0.003) | ||
| BP magnitude | 10.29 (0.001) | |||
| RP magnitude | 9.80 (0.0006) | |||
| Pan g magnitude | 10.56 | |||
| Pan r magnitude | 10.28 | |||
| Pan i magnitude | 10.19 | |||
| Pan z magnitude | 10.18 | |||
| Pan y magnitude | 10.18 | |||
| E(B-V) | 0.125 | |||
* 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.