SDSS J160409.46+220324.4

All names: SDSS J160409.46+220324.41, SDSS J160409.46+220324.4, Gaia DR2 1206062516485374848, Gaia EDR3 1206062516485374848, Gaia DR3 1206062516485374848

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad
Right ascension 16 04 09.46 (0.6) 16 04 09.46 16 04 09.46 (0.9) 16 04 09.47 (0.6)
Declination 22 03 24.11 (0.6) 22 03 24.43 22 03 24.12 (1) 22 03 24.45 (0.6)
Spectral type DA: DA: DA
Effective temperature [K] 6889.0 6842.0 (223)
log(g) [cgs] 8.32 7.59 (0.4)
Mass [M] 0.797 0.408 (0.2)
log(Luminosity) [L]
Cooling age [Gyr] 3.1080
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] 4.67 (1) 4.49 (1) 4.67 (1)
Distance [pc] 214.07 (56) 222.87 (66) 214.07 (56)
Composition H
Proper motion (right ascension) [mas/yr] -5.184636538 (1) -5.758941656 (2) -5.185 (1)
Proper motion (declination) [mas/yr] -21.23996431 (1) -22.04202226 (2) -21.24 (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 21.49 (0.1) 21.43 (0.1) 21.43 (0.1)
g magnitude 20.95 (0.03) 20.95 (0.03) 20.95 (0.03)
r magnitude 20.75 (0.04) 20.75 (0.04) 20.75 (0.04)
i magnitude 20.68 (0.06) 20.66 (0.06) 20.66 (0.06)
z magnitude 20.65 (0.2) 20.57 (0.2) 20.57 (0.2)
G magnitude 20.75 (0.09) 20.83 20.75 (0.008)
BP magnitude 20.62 (0.09) 20.76
RP magnitude 20.21 (0.08) 20.35
Pan g magnitude 20.89 (0.02)
Pan r magnitude 20.73 (0.02)
Pan i magnitude 20.69 (0.02)
Pan z magnitude 20.70 (0.04)
Pan y magnitude 19.57 (0.2)
E(B-V) 0.065

* Constant surface field

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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.