SDSS J160132.22+063901.7

All names: WD 1559+067, TIC 318473259, 2MASS J16013222+0639033, WIRED J160132.21+063901.7, Gaia EDR3 4450765864570779136, Gaia DR2 4450765864570779136, [HHD2009] SDSS J1601+0639, USNO-B1.0 0966-00269765, SDSS J160132.22+063901.7, SDSS J160132.16+063901.7, LSPM J1601+0639, SDSS J160132.21+063901.7, Gaia DR3 4450765864570779136

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism sdss-wdms.org (29/04/2016) Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 16 01 32.13 (0.08) 16 01 32.22 16 01 32.13 (0.1) 16 01 32.21 16 01 32.13 16 01 32.24 (0.08) 16 01 31.94 16 01 32.22
Declination 06 38 59.87 (0.06) 06 39 01.71 06 38 59.95 (0.07) 06 39 01.69 06 38 59.87 06 39 02.23 (0.06) 06 38 58.20 06 39 01.74
Spectral type DA+M DA+M DA DA+M DA d DA+M DA+MS
Effective temperature [K] 9386.0 9731.0 (65) 9504.0 (156) 18195.0 (263)
log(g) [cgs] 7.98 8.26 (0.1) 7.99 (0.03) 6.40 (0.05)
Mass [M] 0.589 0.76 (0.08) 0.592 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.6947
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] 9.38 (0.1) 9.52 (0.1) 9.38 9.38 (0.1)
Distance [pc] 106.56 (1) 105.09 (1) 612.00 (77) 106.56 106.56 (1)
Composition H
Proper motion (right ascension) [mas/yr] -104.6492649 (0.1) -104.3421929 (0.2) -104.649 (0.1)
Proper motion (declination) [mas/yr] -147.248451 (0.08) -147.2569168 (0.1) -147.248 (0.08)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS WDMS WDMS
B magnitude 17.50
V magnitude
R magnitude 16.70
I magnitude
J magnitude 15.51 (0.07)
H magnitude 14.89 (0.08)
K magnitude 15.04 (0.1)
u magnitude 18.05 (0.01) 17.94 18.05 (0.01) 17.94 17.95 (0.02)
g magnitude 17.55 (0.005) 17.50 17.55 (0.005) 17.49 17.50 (0.02)
r magnitude 17.57 (0.006) 17.54 17.57 (0.006) 17.53 17.54 (0.02)
i magnitude 17.69 (0.007) 17.54 17.69 (0.007) 17.54 17.55 (0.04)
z magnitude 17.77 (0.02) 17.80 17.77 (0.02) 17.80 17.82 (0.2)
G magnitude 17.47 (0.01) 17.49 17.47 17.47 (0.003)
BP magnitude 17.54 (0.01) 17.54
RP magnitude 17.35 (0.009) 17.34
Pan g magnitude 17.49 (0.003)
Pan r magnitude 17.55 (0.005)
Pan i magnitude 17.65 (0.004)
Pan z magnitude 17.78 (0.004)
Pan y magnitude 17.88 (0.007)
E(B-V) 0.013

* 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.