All names: SDSS J100509.60+265524.1, SDSS J100509.60+265524.0, J1005+2655, PSO J100509.555+265523.657, Gaia DR2 739870788898835584
Parameter | Unit | Coutu et al. 2019 | Pan-STARRS DR1 | Gaia DR2 | SDSS DR12 | Simbad | Kleinman et al. 2013 |
---|---|---|---|---|---|---|---|
Right ascension | 10 05 09.62 | 10 05 09.53 (0.3) | 10 05 09.59 | 10 05 09.60 | 10 05 09.60 | ||
Declination | 26 55 24.28 | 26 55 23.45 (0.2) | 26 55 24.01 | 26 55 24.04 | 26 55 24.04 | ||
Spectral type | DZ | DZ | DZ | ||||
Effective temperature | [K] | 8038.0 (206) | 10092.0 (24) | ||||
log(g) | [cgs] | 8.01 | 9.65 (0.3) | ||||
Mass | [M☉] | 0.5805 | |||||
log(Luminosity) | [L☉] | ||||||
Cooling age | [Gyr] | 1.1100 | |||||
log(H/He) | <-4.6898 | ||||||
log(C/He) | |||||||
log(Ca/He) | -9.905 (0.04) | ||||||
log(Ca/H) | |||||||
Parallax | [mas] | 7.07 | 7.07 (0.3) | ||||
Distance | [pc] | 141.54 (7) | 141.54 (7) | ||||
Composition | |||||||
Proper motion (right ascension) | [mas/yr] | -77.2455663254 (0.5) | |||||
Proper motion (declination) | [mas/yr] | -53.2572019509 (0.4) | |||||
Variability | |||||||
Magnetic | |||||||
Bd | [MG] | ||||||
Infrared excess (disk) | |||||||
Binarity | |||||||
B magnitude | |||||||
V magnitude | |||||||
R magnitude | |||||||
I magnitude | |||||||
J magnitude | |||||||
H magnitude | |||||||
K magnitude | |||||||
u magnitude | 19.13 (0.02) | 19.12 | 19.12 (0.03) | ||||
g magnitude | 18.79 (0.008) | 18.83 | 18.83 (0.02) | ||||
r magnitude | 18.78 (0.01) | 18.79 | 18.79 (0.02) | ||||
i magnitude | 18.83 (0.01) | 18.89 | 18.89 (0.03) | ||||
z magnitude | 19.04 (0.04) | 18.99 | 18.99 (0.04) | ||||
G magnitude | 18.75 | ||||||
BP magnitude | 18.86 | ||||||
RP magnitude | 18.55 | ||||||
Pan g magnitude | 18.77 (0.007) | ||||||
Pan r magnitude | 18.78 (0.005) | ||||||
Pan i magnitude | 18.86 (0.005) | ||||||
Pan z magnitude | 19.04 (0.01) | ||||||
Pan y magnitude | 19.11 (0.02) |
* Constant surface field
Spectra without link are available upon request
The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour at Université de Montréal. Please send database updates, corrections, suggestions or bug reports to dufourpa@astro.umontreal.ca.