All names: LSPM J1107+0409N, WD 1104+044, ** LDS 4061B, NLTT 26332, GALEX J110704.8+040909, Gaia DR3 3815204747363852032, LP 551-67, WDS J11071+0410B, EPIC 201730127, Gaia DR2 3815204747363852032
Parameter | Unit | Simbad |
---|---|---|
Right ascension | 11 07 04.77 (0.07) | |
Declination | 04 09 10.83 (0.07) | |
Spectral type | DA2.3 | |
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] | 4.53 (0.09) |
Distance | [pc] | 220.62 (4) |
Composition | ||
Proper motion (right ascension) | [mas/yr] | 5.045 (0.09) |
Proper motion (declination) | [mas/yr] | -214.768 (0.08) |
Variability | ||
Magnetic | ||
Bd | [MG] | |
Infrared excess (disk) | ||
Binarity | ||
B magnitude | ||
V magnitude | ||
R magnitude | ||
I magnitude | ||
J magnitude | ||
H magnitude | ||
K magnitude | ||
u magnitude | ||
g magnitude | ||
r magnitude | ||
i magnitude | ||
z magnitude | ||
G magnitude | 17.13 (0.003) | |
BP magnitude | ||
RP magnitude | ||
Pan g magnitude | ||
Pan r magnitude | ||
Pan i magnitude | ||
Pan z magnitude | ||
Pan y magnitude | ||
E(B-V) |
* 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.