Gaia DR2 1904585689586580736

All names: WDJ224104.65+364638.81, Gaia DR2 1904585689586580736

Parameter Unit MWDD H MWDD HE Pan-STARRS DR1 Gentile Fusillo et al. 2018 Gaia DR2
Right ascension 22 41 04.86 22 41 04.86 22 41 04.86 (0.05)
Declination 36 46 39.45 36 46 39.44 36 46 39.44 (0.07)
Spectral type CND
Effective temperature [K] 7256.0 6986.0
log(g) [cgs] 8.11 8.00
Mass [M] 0.66 0.574
log(Luminosity) [L]
Cooling age [Gyr] 1.6020 1.5540
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 19.18 (0.09) 19.18 (0.09)
Distance [pc] 52.12 (0.2) 52.12 (0.2)
Composition
Proper motion (right ascension) [mas/yr] 159.758936278 159.758936278 (0.08)
Proper motion (declination) [mas/yr] 41.2186023501 41.2186023501 (0.1)
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 17.05 17.05
BP magnitude 17.19 17.19
RP magnitude 16.73 16.73
Pan g magnitude 17.21 (0.002)
Pan r magnitude 17.07 (0.002)
Pan i magnitude 17.05 (0.002)
Pan z magnitude 17.11 (0.005)
Pan y magnitude 17.16 (0.01)

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:

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 at Université de Montréal. Please send database updates, corrections, suggestions or bug reports to dufourpa@astro.umontreal.ca.