SDSS J162812.15+495247.9

All names: Gaia EDR3 1411699404521110144, SDSS J162812.14+495247.8, SDSS J162812.15+495247.9, Gaia DR3 1411699404521110144, SDSS J162812.14+495247.9, Gaia DR2 1411699400224419584, GALEX J162812.1+495247

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 16 28 12.12 (0.4) 16 28 12.14 16 28 12.12 (0.6) 16 28 12.15 (0.4) 16 28 12.15
Declination 49 52 48.01 (0.5) 49 52 47.98 49 52 48.01 (0.7) 49 52 47.98 (0.5) 49 52 47.89
Spectral type DA DA DA DA
Effective temperature [K] 10010.0 10860.0 (309)
log(g) [cgs] 6.47 8.37 (0.2)
Mass [M] 0.123 0.824 (0.2)
log(Luminosity) [L]
Cooling age [Gyr]
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] 2.26 (0.5) 0.92 (0.8) 2.26 (0.5)
Distance [pc] 442.08 (99) 1083.83 (958) 442.09 (99)
Composition H
Proper motion (right ascension) [mas/yr] -14.5915073 (0.6) -13.31838061 (1) -14.592 (0.6)
Proper motion (declination) [mas/yr] 1.969390943 (0.7) 2.950161699 (1) 1.969 (0.7)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.61 (0.05) 20.61 (0.05) 20.60 (0.06)
g magnitude 20.23 (0.02) 20.23 (0.02) 20.25 (0.02)
r magnitude 20.35 (0.03) 20.35 (0.03) 20.39 (0.03)
i magnitude 20.54 (0.05) 20.54 (0.04) 20.56 (0.04)
z magnitude 20.69 (0.2) 20.69 (0.2) 20.73 (0.2)
G magnitude 20.32 (0.08) 20.38 20.32 (0.007)
BP magnitude 20.41 (0.08) 20.39
RP magnitude 20.04 (0.1) 20.19
Pan g magnitude 20.22 (0.01)
Pan r magnitude 20.37 (0.01)
Pan i magnitude 20.53 (0.02)
Pan z magnitude 20.56 (0.08)
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.