WD 1723+536.1

All names: SDSS J172502.65+533842.2, SDSS J172502.66+533842.2, WD 1723+536.1, J1724+5333, Gaia EDR3 1416339274870578176, Gaia DR2 1416339274870578176, Gaia DR3 1416339274870578176

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Coutu et al. 2019 Gaia DR2 Stilism Dufour et al. 2005 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 17 25 02.73 (0.3) 17 25 02.66 17 24 55.38 17 25 02.73 (0.6) 17 25 02.66 (0.3) 17 25 02.65 17 25 02.04 17 25 02.66
Declination 53 38 41.71 (0.4) 53 38 42.24 53 33 53.80 53 38 41.73 (0.6) 53 38 42.30 (0.4) 53 38 42.25 53 38 37.32 53 38 42.18
Spectral type DQ DQ DQ DQ: DQ: DQ: DZ:
Effective temperature [K] 6660.0 (164) 6500.0 (170) 6852.0 (110) 6568.0 (103)
log(g) [cgs] 8.13 8.00 (0) 8.84 (0.2) 9.96 (0.05)
Mass [M] 0.6552
log(Luminosity) [L]
Cooling age [Gyr] 2.3300
log(H/He)
log(C/He) -6.3538 (0.2) -6.53 (0.1)
log(Ca/He)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 5.46 (0.4) 5.61 5.61 (0.5) 5.46 (0.4)
Distance [pc] 182.99 (12) 178.15 (16) 178.15 (16) 188.00 182.99 (12)
Composition He He
Proper motion (right ascension) [mas/yr] 41.17028576 (0.5) 39.68020804 (1) 41.17 (0.5) 38.6
Proper motion (declination) [mas/yr] -36.9534769 (0.6) -35.85195049 (1) -36.953 (0.6) -41.3
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.82 (0.06) 20.82 (0.06) 20.83 (0.07) 20.82 20.82 (0.07)
g magnitude 20.33 (0.02) 20.33 (0.02) 20.36 (0.03) 20.35 20.35 (0.02)
r magnitude 20.12 (0.02) 20.12 (0.02) 20.13 (0.03) 20.13 20.12 (0.03)
i magnitude 20.06 (0.03) 20.06 (0.03) 20.05 (0.03) 20.05 20.05 (0.03)
z magnitude 20.23 (0.1) 20.23 (0.1) 20.20 (0.1) 20.19 20.19 (0.1)
G magnitude 20.13 (0.005) 20.20 20.13 (0.006)
BP magnitude 20.48 (0.09) 20.25
RP magnitude 19.84 (0.1) 19.75
Pan g magnitude 20.33 (0.02)
Pan r magnitude 20.12 (0.02)
Pan i magnitude 20.12 (0.02)
Pan z magnitude 20.11 (0.03)
Pan y magnitude
E(B-V) 0.021

* 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.