Gaia DR2 1716441799621652096

All names: TIC 313590537, WDJ131841.42+770610.67, WDJ131841.42+770610.68, NLTT 33753, Gaia DR2 1716441799621652096, Gaia DR3 1716441799621652096, LP 21-99, LSPM J1318+7706, USNO-B1.0 1671-00074326, Gaia EDR3 1716441799621652096, 2MASS J13184131+7706108

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 13 18 41.05 (0.07) 13 18 41.06 13 18 41.05 13 18 41.42 (0.07) 13 18 41.06
Declination 77 06 12.84 (0.06) 77 06 12.77 77 06 12.84 77 06 10.68 (0.06) 77 06 12.77
Spectral type DA: DA
Effective temperature [K] 7592.0 7325.0 7882.0 (112)
log(g) [cgs] 7.99 7.88 8.06 (0.03)
Mass [M] 0.588 0.508 0.633 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 1.2170 1.1980
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 12.64 (0.07) 12.69 (0.1) 12.64 12.64 (0.07) 12.69 (0.1)
Distance [pc] 79.12 (0.5) 78.83 (0.6) 79.12 79.12 (0.5) 78.83 (0.6)
Composition
Proper motion (right ascension) [mas/yr] -78.18799366 (0.09) -78.0876814 (0.2) -78.188 (0.09) -78.0876814
Proper motion (declination) [mas/yr] 135.0003857 (0.08) 134.9159281 (0.1) 135.0 (0.08) 134.9159281
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.40
V magnitude
R magnitude 17.50
I magnitude
J magnitude 16.86 (0.1)
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.60 (0.008) 17.62 17.60 17.60 (0.003) 17.62
BP magnitude 17.75 (0.008) 17.77 17.77
RP magnitude 17.32 (0.01) 17.34 17.34
Pan g magnitude 17.74 (0.004)
Pan r magnitude 17.64 (0.008)
Pan i magnitude 17.66 (0.006)
Pan z magnitude 17.71 (0.006)
Pan y magnitude 17.79 (0.03)
E(B-V) 0.006

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





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.