All names: [MTR2015] OW J175358.8-310728.9, [MTR2015] OW J175358.85-310728.9, Gaia EDR3 4056072732496968832, 2MASS J17535896-3107274, Gaia DR2 4056072732496968832, UCAC4 295-140552, TIC 256953383, Gaia DR3 4056072732496968832
Parameter | Unit | Gaia EDR3 | Stilism | Vincent et al. 2024 | Simbad |
---|---|---|---|---|---|
Right ascension | 17 53 58.84 (0.05) | 17 53 58.84 | 17 53 58.88 (0.05) | ||
Declination | -31 07 29.05 (0.04) | -31 07 29.05 | -31 07 27.50 (0.04) | ||
Spectral type | DQ: | DQ | |||
Effective temperature | [K] | 15151.0 (211) | |||
log(g) | [cgs] | 8.85 (0.01) | |||
Mass | [M☉] | 1.118 (0.009) | |||
log(Luminosity) | [L☉] | ||||
Cooling age | [Gyr] | ||||
log(H/He) | |||||
log(C/He) | |||||
log(Ca/He) | |||||
log(Ca/H) | |||||
Parallax | [mas] | 22.42 (0.06) | 22.42 | 22.42 (0.06) | |
Distance | [pc] | 44.61 (0.1) | 44.61 | 44.61 (0.1) | |
Composition | |||||
Proper motion (right ascension) | [mas/yr] | -27.572 (0.06) | -27.572 (0.06) | ||
Proper motion (declination) | [mas/yr] | -96.655 (0.04) | -96.655 (0.04) | ||
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | |||||
B magnitude | |||||
V magnitude | |||||
R magnitude | 15.72 (0.5) | ||||
I magnitude | |||||
J magnitude | 14.26 (0.08) | ||||
H magnitude | 13.43 (0.1) | ||||
K magnitude | |||||
u magnitude | 14.48 | ||||
g magnitude | 15.81 | ||||
r magnitude | 15.96 | ||||
i magnitude | 15.87 | ||||
z magnitude | |||||
G magnitude | 15.85 (0.003) | 15.85 | 15.85 (0.003) | ||
BP magnitude | 15.76 (0.005) | ||||
RP magnitude | 15.90 (0.02) | ||||
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.