SDSS J162233.69-004325.2

All names: Gaia DR2 4407411670113357568, WD 1619-006, GALEX J162233.7-004326, Gaia DR3 4407411670113357568, SDSS J162233.68-004325.2, SDSS J162233.69-004325.3, SDSS J162233.69-004325.2, Gaia EDR3 4407411670113357568

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Kleinman et al. 2004 Vincent et al. 2023
Right ascension 16 22 33.69 (0.3) 16 22 33.69 16 22 33.69 (0.4) 16 22 33.69 (0.3) 16 22 32.47 16 22 33.69 16 22 33.69
Declination -00 43 25.06 (0.2) -00 43 25.26 -00 43 25.07 (0.3) -00 43 25.23 (0.2) -00 43 22.44 -00 43 25.28 -00 43 25.28
Spectral type DA DA DA2.8 DA DA
Effective temperature [K] 14460.0 19171.0 (481) 18169.0 (426)
log(g) [cgs] 8.36 7.79 (0.09) 7.75 (0.08)
Mass [M] 0.832 0.521 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 0.3851
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 2.27 (0.4) 2.84 (0.6) 2.27 (0.4)
Distance [pc] 441.38 (78) 352.70 (70) 441.38 (78)
Composition H
Proper motion (right ascension) [mas/yr] 2.208330353 (0.4) 1.490115956 (1) 2.208 (0.4) 2.0
Proper motion (declination) [mas/yr] 10.77880953 (0.3) 10.79287554 (0.5) 10.779 (0.3) 11.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.71 (0.03) 19.71 (0.03) 19.72 19.72 (0.03) 19.72 (0.03)
g magnitude 19.53 (0.01) 19.53 (0.01) 19.54 19.55 (0.01) 19.54 (0.01)
r magnitude 19.82 (0.02) 19.82 (0.02) 19.82 19.83 (0.02) 19.82 (0.02)
i magnitude 20.03 (0.03) 20.03 (0.03) 20.02 20.04 (0.03) 20.02 (0.03)
z magnitude 20.13 (0.1) 20.13 (0.1) 20.15 20.18 (0.09) 20.15 (0.09)
G magnitude 19.66 (0.03) 19.70 19.66 (0.004)
BP magnitude 19.68 (0.03) 19.64
RP magnitude 19.89 (0.05) 19.81
Pan g magnitude 19.54 (0.008)
Pan r magnitude 19.81 (0.009)
Pan i magnitude 20.07 (0.01)
Pan z magnitude 20.26 (0.03)
Pan y magnitude 20.53 (0.2)
E(B-V) 0.105

* 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.