SDSS J160453.38+484712.6

All names: SDSS J160453.38+484712.6, Gaia DR2 1400089175910450816, Gaia DR3 1400089175910450816, Gaia EDR3 1400089175910450816, SDSS J160453.38+484712.61, GALEX J160453.4+484712

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Simbad
Right ascension 16 04 53.40 (1) 16 04 53.38 16 04 53.40 (0.9) 16 04 53.38 (1)
Declination 48 47 12.33 (0.7) 48 47 12.41 48 47 12.33 (0.7) 48 47 12.39 (0.7)
Spectral type DA: DA: DA
Effective temperature [K] 7249.0 7489.0 (130)
log(g) [cgs] 7.60 7.54 (0.2)
Mass [M] 0.387 0.342 (0.08)
log(Luminosity) [L]
Cooling age [Gyr] 0.8642
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] 3.02 (0.9) 2.76 (0.9) 3.02 (0.9)
Distance [pc] 331.12 (94) 362.70 (117) 331.13 (94)
Composition H
Proper motion (right ascension) [mas/yr] 10.34521102 (1) 8.028980719 (2) 10.345 (1)
Proper motion (declination) [mas/yr] -3.973175985 (1) -1.388802095 (2) -3.973 (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 21.14 (0.09) 21.10 (0.09) 21.10 (0.09)
g magnitude 20.78 (0.03) 20.77 (0.04) 20.77 (0.04)
r magnitude 20.68 (0.04) 20.68 (0.04) 20.68 (0.04)
i magnitude 20.58 (0.05) 20.61 (0.05) 20.61 (0.05)
z magnitude 20.59 (0.2) 20.61 (0.2) 20.61 (0.2)
G magnitude 20.63 (0.1) 20.71 20.63 (0.01)
BP magnitude 20.82 (0.1) 20.24
RP magnitude 20.30 (0.1) 20.09
Pan g magnitude 20.74 (0.02)
Pan r magnitude 20.59 (0.02)
Pan i magnitude 20.64 (0.01)
Pan z magnitude 20.61 (0.03)
Pan y magnitude 20.60 (0.2)
E(B-V) 0.018

* 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.