WD 1723+586

All names: Gaia EDR3 1433262339369791872, WIRED J172428.41+583539.0, SDSS J172428.41+583538.9, Gaia DR2 1433262339369791872, SDSS J172428.41+583539.0, USNO-A2.0 1425-08777705, WD 1723+586, GALEX J172428.4+583538, Gaia DR3 1433262339369791872, SDSS J172428.42+583539.0, SDSS J172428.40+583539.0, EQ J1724+5835, SDSS J172428.42+583538.9

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Tremblay et al. 2011 Mukadam et al. 2004 Vincent et al. 2024 Simbad White Dwarf Research Corporation Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Kleinman et al. 2004 Vincent et al. 2023
Right ascension 17 24 28.28 (0.06) 17 24 28.41 17 24 28.29 (0.07) 17 24 28.28 17 24 28.42 (0.06) 17 24 28.43 17 24 27.62 17 24 28.42 17 24 28.42
Declination 58 35 38.92 (0.06) 58 35 39.01 58 35 38.92 (0.08) 58 35 38.92 58 35 38.97 (0.06) 58 35 38.99 58 35 35.52 58 35 39.04 58 35 39.05
Spectral type DA DA DA DA DAV DA DA4.4 DA DA
Effective temperature [K] 11210.0 11920.0 (130) 11640.0 11503.0 (217) 11540.0 11544.0 (82) 11578.0 (101) 11584.0 (83)
log(g) [cgs] 7.88 7.92 (0.05) 7.88 7.92 (0.02) 7.89 7.90 (0.05) 7.97 (0.05) 7.93 (0.05)
Mass [M] 0.535 0.56 (0.03) 0.558 (0.02) 0.588 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.3841 0.3548
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] 6.57 (0.07) 6.52 (0.08) 6.57 6.57 (0.07)
Distance [pc] 152.18 (2) 153.42 (2) 152.18 152.17 (2)
Composition H H
Proper motion (right ascension) [mas/yr] -67.43870883 (0.08) -67.54111968 (0.2) -67.439 (0.08) -64.5 -66.0
Proper motion (declination) [mas/yr] -3.252207896 (0.08) -3.126214963 (0.2) -3.252 (0.08) -7.1 -5.0
Variability VAR VAR
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.10 (0.3)
V magnitude 17.60 17.54
R magnitude 17.40 (0.3)
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.99 (0.01) 17.99 (0.01) 17.96 (0.02) 17.97 17.97 (0.02) 17.97 (0.02)
g magnitude 17.50 (0.005) 17.50 (0.005) 17.54 (0.02) 17.54 17.55 (0.02) 17.54 (0.02)
r magnitude 17.69 (0.006) 17.69 (0.006) 17.73 (0.02) 17.73 17.73 (0.02) 17.73 (0.02)
i magnitude 17.88 (0.008) 17.88 (0.008) 17.87 (0.01) 17.87 17.88 (0.01) 17.87 (0.01)
z magnitude 18.09 (0.02) 18.09 (0.02) 18.05 (0.03) 18.05 18.07 (0.03) 18.05 (0.03)
G magnitude 17.59 (0.007) 17.62 17.59 17.59 (0.003)
BP magnitude 17.62 (0.007) 17.62
RP magnitude 17.58 (0.01) 17.62
Pan g magnitude 17.54 (0.003)
Pan r magnitude 17.70 (0.005)
Pan i magnitude 17.89 (0.005)
Pan z magnitude 18.12 (0.008)
Pan y magnitude 18.22 (0.02)
E(B-V) 0.017
Period #1 [s] 189.2
Amplitude #1 [mma] 3.2
Period #2 [s] 279.5
Amplitude #2 [mma] 8.3
Period #3 [s] 337.9
Amplitude #3 [mma] 5.9

* 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.