SDSS J165156.20+113934.5

All names: Gaia DR3 4447851020588433792, Gaia DR2 4447851020588433792, SDSS J165156.20+113934.4, Gaia EDR3 4447851020588433792, GALEX J165156.1+113933, SDSS J165156.20+113934.5

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 51 56.20 (0.4) 16 51 56.20 16 51 56.20 (0.6) 16 51 56.20 (0.4) 16 51 56.20
Declination 11 39 33.86 (0.3) 11 39 34.49 11 39 33.88 (0.5) 11 39 34.59 (0.3) 11 39 34.48
Spectral type DA DA DA DA
Effective temperature [K] 7706.0 8399.0 (161)
log(g) [cgs] 7.52 8.67 (0.2)
Mass [M] 0.355 1.003 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 0.6995
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] 2.86 (0.5) 2.77 (0.7) 2.86 (0.5)
Distance [pc] 350.20 (63) 361.07 (87) 350.20 (63)
Composition H
Proper motion (right ascension) [mas/yr] 3.397065949 (0.5) 3.863899275 (1) 3.397 (0.5)
Proper motion (declination) [mas/yr] -45.41585021 (0.4) -46.80355903 (1) -45.416 (0.4)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.84 (0.09) 20.84 (0.09) 20.84 (0.1)
g magnitude 20.34 (0.02) 20.34 (0.02) 20.35 (0.02)
r magnitude 20.27 (0.03) 20.27 (0.03) 20.27 (0.03)
i magnitude 20.28 (0.04) 20.28 (0.04) 20.30 (0.04)
z magnitude 20.26 (0.1) 20.26 (0.1) 20.25 (0.1)
G magnitude 20.24 (0.07) 20.29 20.24 (0.006)
BP magnitude 20.50 (0.07) 20.56
RP magnitude 20.02 (0.06) 20.25
Pan g magnitude 20.35 (0.04)
Pan r magnitude 20.27 (0.02)
Pan i magnitude 20.33 (0.03)
Pan z magnitude 20.37 (0.04)
Pan y magnitude 20.00 (0.1)
E(B-V) 0.051

* 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.