WD 1606+018

All names: 2MASS J16085526+0145481, USNO-B1.0 0917-00292848, WD 1606+018, GALEX J160855.3+014547, HS 1606+0153, TIC 462275181, Gaia DR2 4411741894799595776, Gaia DR3 4411741894799595776, Gaia EDR3 4411741894799595776

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 16 08 55.31 (0.03) 16 08 55.31 (0.03) 16 08 55.26 (0.03) 16 08 54.89
Declination 01 45 46.57 (0.02) 01 45 46.62 (0.02) 01 45 48.22 (0.02) 01 45 44.28
Spectral type DA3+dM DA3+dM
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] 22.56 (0.04) 22.46 (0.04) 22.55 (0.04)
Distance [pc] 44.34 (0.07) 44.52 (0.09) 44.34 (0.07)
Composition
Proper motion (right ascension) [mas/yr] 52.55698278 (0.03) 52.75153182 (0.07) 52.557 (0.03)
Proper motion (declination) [mas/yr] -103.5771278 (0.03) -103.5642606 (0.05) -103.577 (0.03)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity yes
B magnitude 15.10
V magnitude
R magnitude 14.40
I magnitude
J magnitude 11.79 (0.02)
H magnitude 11.21 (0.03)
K magnitude 10.94 (0.03)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 14.29 (0.002) 14.30 14.29 (0.003)
BP magnitude 14.76 (0.002) 14.77
RP magnitude 13.52 (0.005) 13.53
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.001

* 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.