SDSS J171010.00+231845.6

All names: GALEX J171009.9+231845, Gaia DR3 4568711881333918592, Gaia DR2 4568711885629578496, Gaia EDR3 4568711881333918592, SDSS J171010.00+231845.6

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 17 10 10.00 (0.2) 17 10 10.01 17 10 10.00 (0.3) 17 10 10.00 (0.2) 17 10 10.00
Declination 23 18 45.56 (0.3) 23 18 45.63 23 18 45.56 (0.4) 23 18 45.65 (0.3) 23 18 45.60
Spectral type DA DA DA DA
Effective temperature [K] 12003.0 18006.0 (515)
log(g) [cgs] 8.31 8.17 (0.1)
Mass [M] 0.799 0.712 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 0.5932
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] 2.56 (0.4) 3.08 (0.6) 2.56 (0.4)
Distance [pc] 390.69 (57) 325.15 (58) 390.69 (57)
Composition H
Proper motion (right ascension) [mas/yr] -0.416884013 (0.3) 0.092984448 (0.7) -0.417 (0.3)
Proper motion (declination) [mas/yr] -6.068174746 (0.4) -4.328049907 (1) -6.068 (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 19.94 (0.05) 19.94 (0.05) 19.94 (0.06)
g magnitude 19.61 (0.01) 19.61 (0.01) 19.63 (0.02)
r magnitude 19.87 (0.03) 19.87 (0.03) 19.86 (0.03)
i magnitude 20.19 (0.05) 20.19 (0.05) 20.16 (0.05)
z magnitude 20.49 (0.2) 20.49 (0.2) 20.43 (0.2)
G magnitude 19.83 (0.03) 19.83 19.83 (0.005)
BP magnitude 19.74 (0.03) 19.74
RP magnitude 19.76 (0.07) 19.72
Pan g magnitude 19.62 (0.01)
Pan r magnitude 19.86 (0.02)
Pan i magnitude 20.06 (0.03)
Pan z magnitude 20.24 (0.03)
Pan y magnitude 20.07 (0.07)
E(B-V) 0.031

* 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.