HS 1517+0814

All names: J1520+0803, HS 1517+0814, WD 1517+082, WIRED J152006.00+080327.2, Gaia DR3 1163912467652160896, SDSS J152006.00+080327.3, [BGK2006] J152006.01+080327.3, SDSS J152006.00+080327.2, Gaia EDR3 1163912467652160896, 2MASS J15200599+0803274, WDJ152005.99+080327.56, GALEX J152006.0+080327, TIC 366548879, Gaia DR2 1163912467652160896

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Kilic et al. 2025 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Koester et al. 2009 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 15 20 06.06 (0.04) 15 20 06.00 15 20 06.06 (0.06) 15 20 06.06 15 20 05.99 (0.04) 15 20 06.06 15 20 05.47 15 20 06.00
Declination 08 03 26.22 (0.04) 08 03 27.30 08 03 26.26 (0.05) 08 03 26.22 08 03 27.56 (0.04) 08 03 26.26 08 03 24.12 08 03 27.30
Spectral type DA DA DA DA DA DA DA DA DA
Effective temperature [K] 14091.0 (153) 14088.0 (152) 13864.0 14494.0 (44) 14224.0 (214) 15000.0 (49)
log(g) [cgs] 7.91 (0.01) 7.92 (0.01) 7.90 7.76 (0.008) 7.92 (0.01) 7.93 (0.01)
Mass [M] 0.56 (0.007) 0.564 (0.008) 0.554 0.568 (0.01) 0.576 (0.005)
log(Luminosity) [L]
Cooling age [Gyr] 0.2161
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] 10.76 (0.05) 10.81 (0.06) 10.76 10.76 (0.05) 10.81 (0.06)
Distance [pc] 92.94 (0.4) 92.47 (0.5) 92.94 92.94 (0.4) 92.47 (0.5)
Composition H H
Proper motion (right ascension) [mas/yr] 67.18716178 (0.06) 67.1031581 (0.1) 67.187 (0.06) 67.103
Proper motion (declination) [mas/yr] -83.78556808 (0.05) -83.84013127 (0.1) -83.786 (0.05) -83.84
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.90
V magnitude
R magnitude
I magnitude
J magnitude 16.43 (0.009)
H magnitude 16.39 (0.02)
K magnitude 16.53 (0.04)
u magnitude 16.37 (0.006) 16.37 (0.006) 16.37 (0.006) 16.35 (0.02)
g magnitude 16.01 (0.004) 16.01 (0.004) 16.01 (0.004) 16.02 (0.01)
r magnitude 16.29 (0.005) 16.29 (0.005) 16.29 (0.005) 16.31 (0.02)
i magnitude 16.52 (0.005) 16.52 (0.005) 16.52 (0.005) 16.54 (0.02)
z magnitude 16.76 (0.01) 16.77 (0.01) 16.77 (0.01) 16.80 (0.02)
G magnitude 16.14 (0.005) 16.16 16.14 16.14 (0.003) 16.16
BP magnitude 16.13 (0.005) 16.12 16.12
RP magnitude 16.23 (0.006) 16.24 16.24
Pan g magnitude 16.03 (0.004)
Pan r magnitude 16.27 (0.001)
Pan i magnitude 16.54 (0.003)
Pan z magnitude 16.77 (0.006)
Pan y magnitude 16.93 (0.008)
E(B-V) 0.010

* 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.