SDSS J164912.96+453349.4

All names: Gaia EDR3 1407406357073677056, SDSS J164912.96+453349.43, Gaia DR3 1407406357073677056, SDSS J164912.96+453349.4, Gaia DR2 1407406357073677056, SDSS J164912.96+453349.2

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 16 49 12.95 (0.6) 16 49 12.97 16 49 12.95 (0.9) 16 49 12.97 (0.6)
Declination 45 33 49.00 (0.8) 45 33 49.23 45 33 49.01 (1) 45 33 49.26 (0.8)
Spectral type DA: DA: DA DA
Effective temperature [K] 6575.0 6799.0 (212)
log(g) [cgs] 7.81 7.22 (0.5)
Mass [M] 0.485 0.283 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 1.3720
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] 3.14 (0.7) 3.90 (1) 3.14 (0.7)
Distance [pc] 318.72 (75) 256.23 (75) 318.71 (75)
Composition H
Proper motion (right ascension) [mas/yr] -11.53374889 (0.5) -13.78663384 (2) -11.534 (0.5)
Proper motion (declination) [mas/yr] -16.41969028 (1) -20.10183724 (2) -16.42 (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 21.42 (0.1) 21.36 (0.1) 21.36 (0.1)
g magnitude 20.72 (0.03) 20.72 (0.03) 20.71 (0.03)
r magnitude 20.48 (0.03) 20.48 (0.03) 20.47 (0.03)
i magnitude 20.53 (0.04) 20.52 (0.04) 20.53 (0.04)
z magnitude 20.35 (0.1) 20.35 (0.1) 20.35 (0.1)
G magnitude 20.49 (0.1) 20.53 20.49 (0.009)
BP magnitude 20.94 (0.1) 20.51
RP magnitude 20.46 (0.2) 20.06
Pan g magnitude 20.67 (0.02)
Pan r magnitude 20.54 (0.02)
Pan i magnitude 20.47 (0.02)
Pan z magnitude 20.52 (0.04)
Pan y magnitude
E(B-V) 0.020

* 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.