SDSS J175200.64+252735.2

All names: Gaia EDR3 4581993535122884736, SDSS J175200.64+252735.2, Gaia DR3 4581993535122884736, Gaia DR2 4581993535122884736

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 17 52 00.63 (0.1) 17 52 00.64 17 52 00.63 (0.1) 17 52 00.63 17 52 00.65 (0.1) 17 52 00.64
Declination 25 27 36.03 (0.2) 25 27 35.26 25 27 36.00 (0.2) 25 27 36.03 25 27 34.88 (0.2) 25 27 35.25
Spectral type DA DA DA DA DA
Effective temperature [K] 8937.0 8634.0 (288) 8676.0 (51)
log(g) [cgs] 7.98 7.98 (0.07) 7.69 (0.1)
Mass [M] 0.587 0.586 (0.06) 0.459 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 0.7856
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] 5.26 (0.2) 4.93 (0.2) 5.26 5.26 (0.2)
Distance [pc] 190.15 (7) 202.88 (1e+01) 190.15 190.15 (7)
Composition H
Proper motion (right ascension) [mas/yr] -14.00399645 (0.2) -13.7333701 (0.3) -14.004 (0.2)
Proper motion (declination) [mas/yr] 71.84315093 (0.2) 71.92187481 (0.4) 71.843 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.60 (0.03) 19.60 (0.03) 19.61 (0.03)
g magnitude 19.14 (0.01) 19.14 (0.01) 19.14 (0.01)
r magnitude 19.12 (0.01) 19.12 (0.01) 19.12 (0.01)
i magnitude 19.19 (0.02) 19.19 (0.02) 19.20 (0.02)
z magnitude 19.32 (0.05) 19.32 (0.05) 19.31 (0.05)
G magnitude 19.08 (0.02) 19.11 19.08 19.08 (0.003)
BP magnitude 19.20 (0.02) 19.14
RP magnitude 18.88 (0.02) 18.88
Pan g magnitude 19.13 (0.003)
Pan r magnitude 19.13 (0.01)
Pan i magnitude 19.19 (0.01)
Pan z magnitude 19.33 (0.03)
Pan y magnitude 19.47 (0.02)
E(B-V) 0.037

* 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.