All names: 2MASS J16072466+1924487, GALEX J160724.6+192449, TIC 284427722, SDSS J160724.67+192448.8, Gaia DR3 1200209030113682688, Gaia DR2 1200209030113376640, Gaia EDR3 1200209030113682688
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad |
---|---|---|---|---|---|---|---|---|
Right ascension | 16 07 24.68 (0.06) | 16 07 24.67 | 16 07 24.68 (0.08) | 16 07 24.67 | 16 07 24.67 (0.06) | |||
Declination | 19 24 48.73 (0.06) | 19 24 48.78 | 19 24 48.73 (0.08) | 19 24 48.85 | 19 24 48.79 (0.06) | |||
Spectral type | WD+M | M3V | ||||||
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] | 2.42 (0.08) | 2.71 (0.1) | 2.42 (0.08) | ||||
Distance | [pc] | 413.35 (14) | 369.34 (17) | 413.34 (14) | ||||
Composition | ||||||||
Proper motion (right ascension) | [mas/yr] | 7.250606315 (0.07) | 7.170029889 (0.1) | 7.251 (0.07) | ||||
Proper motion (declination) | [mas/yr] | -3.606176663 (0.07) | -3.682904966 (0.1) | -3.606 (0.07) | ||||
Variability | ||||||||
Magnetic | ||||||||
Bd | [MG] | |||||||
Infrared excess (disk) | ||||||||
Binarity | WDMS | |||||||
B magnitude | ||||||||
V magnitude | ||||||||
R magnitude | ||||||||
I magnitude | ||||||||
J magnitude | 14.69 (0.04) | |||||||
H magnitude | 14.06 (0.04) | |||||||
K magnitude | 13.87 (0.04) | |||||||
u magnitude | 21.22 (0.1) | 20.99 | 20.95 (0.1) | |||||
g magnitude | 19.07 (0.01) | 19.05 | 19.05 (0.01) | |||||
r magnitude | 17.72 (0.006) | 17.72 | 17.70 (0.006) | |||||
i magnitude | 16.64 (0.005) | 16.64 | 16.64 (0.005) | |||||
z magnitude | 16.07 (0.008) | 16.07 | 16.06 (0.008) | |||||
G magnitude | 17.33 (0.02) | 17.33 | 17.33 (0.003) | |||||
BP magnitude | 18.51 (0.02) | 18.55 | ||||||
RP magnitude | 16.20 (0.003) | 16.22 | ||||||
Pan g magnitude | 18.83 (0.005) | |||||||
Pan r magnitude | 17.69 (0.005) | |||||||
Pan i magnitude | 16.65 (0.002) | |||||||
Pan z magnitude | 16.15 (0.002) | |||||||
Pan y magnitude | 15.91 (0.005) | |||||||
E(B-V) | 0.057 |
* 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.