WD 1614+160

All names: Gaia EDR3 4465105351622152704, 2MASS J16170875+1554384, WDJ161708.75+155438.50, WD 1614+160, PG 1614+160, Gaia DR3 4465105351622152704, Gaia DR2 4465105351622152704, SDSS J161708.73+155438.7, TIC 157153132, SDSS J161708.73+155438.8, J1617+1554, WIRED J161708.73+155438.7, USNO-B1.0 1059-00258237, GALEX J161708.6+155438

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Kilic et al. 2025 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Gianninas et al. 2011 Koester et al. 2009 Koester et al. 2005 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 16 17 08.70 (0.03) 16 17 08.73 16 17 08.70 (0.03) 16 17 08.70 16 17 08.75 (0.03) 16 17 08.70 16 17 07.58 16 17 08.73
Declination 15 54 39.20 (0.03) 15 54 38.75 15 54 39.18 (0.03) 15 54 39.20 15 54 38.50 (0.03) 15 54 39.18 15 54 46.80 15 54 38.72
Spectral type DA DA DA DA DA DA DA2.8 DA DA DA DA
Effective temperature [K] 18032.0 (224) 18034.0 (224) 16926.0 18020.0 (286) 17961.0 (25) 17400.0 17572.0 (241) 18182.0 (66)
log(g) [cgs] 7.98 (0.01) 7.97 (0.01) 7.90 8.03 (0.05) 7.82 (0.005) 7.80 7.95 (0.01) 7.90 (0.01)
Mass [M] 0.606 (0.008) 0.601 (0.008) 0.561 0.64 (0.03) 0.589 (0.01) 0.569 (0.005)
log(Luminosity) [L]
Cooling age [Gyr] 0.1093
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H) -7.2
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] 12.09 (0.04) 12.02 (0.06) 12.09 12.09 (0.04) 12.02 (0.06)
Distance [pc] 82.73 (0.3) 83.23 (0.4) 104.00 82.73 82.73 (0.3) 83.23 (0.4)
Composition H H H H
Proper motion (right ascension) [mas/yr] -38.29598355 (0.04) -38.28228914 (0.07) -38.296 (0.04) -38.282
Proper motion (declination) [mas/yr] 44.24977999 (0.04) 44.1103432 (0.06) 44.25 (0.04) 44.11
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.08 16.08
V magnitude
R magnitude 15.70
I magnitude
J magnitude 15.92 (0.08)
H magnitude 16.04 (0.2)
K magnitude 16.17 (0.1)
u magnitude 15.48 (0.004) 15.48 (0.004) 15.50 (0.005) 15.50 (0.02)
g magnitude 15.33 (0.003) 15.33 (0.003) 15.35 (0.003) 15.35 (0.02)
r magnitude 15.71 (0.004) 15.71 (0.004) 15.70 (0.003) 15.71 (0.01)
i magnitude 15.97 (0.004) 15.97 (0.004) 15.97 (0.004) 15.97 (0.01)
z magnitude 16.28 (0.008) 16.28 (0.008) 16.25 (0.008) 16.28 (0.02)
G magnitude 15.54 (0.002) 15.56 15.54 15.54 (0.003) 15.56
BP magnitude 15.48 (0.002) 15.45 15.45
RP magnitude 15.69 (0.003) 15.69 15.69
Pan g magnitude 15.40 (0.005)
Pan r magnitude 15.71 (0.002)
Pan i magnitude 16.01 (0.003)
Pan z magnitude 16.25 (0.002)
Pan y magnitude 16.43 (0.006)
E(B-V) 0.009

* 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.