WD J1417+0058

All names: WD 1414+012, SDSS J141708.81+005827.2, SDSS J141708.82+005827.3, Gaia DR3 3666095916777028608, Gaia EDR3 3666095916777028608, Gaia DR2 3666095916777028608

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Tremblay et al. 2011 Mukadam et al. 2004 Harris et al. 2003 Vincent et al. 2024 White Dwarf Research Corporation Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Kleinman et al. 2004 Vincent et al. 2023
Right ascension 14 17 08.77 (0.1) 14 17 08.81 14 17 08.77 (0.2) 14 17 08.77 14 17 08.82 14 17 08.06 14 17 08.82 14 17 08.82
Declination 00 58 27.31 (0.1) 00 58 27.36 00 58 27.31 (0.2) 00 58 27.31 00 58 27.28 00 58 20.64 00 58 27.33 00 58 27.34
Spectral type DA DA DA3 DA DAV DA DA4.5 DA DA
Effective temperature [K] 10658.0 11300.0 (120) 11000.0 11163.0 (397) 11300.0 11087.0 (76) 11036.0 (77) 11116.0 (76)
log(g) [cgs] 7.85 8.16 (0.06) 8.01 7.99 (0.05) 8.04 8.18 (0.06) 8.21 (0.06) 8.22 (0.06)
Mass [M☉] 0.52 0.7 (0.04) 0.595 (0.04)
log(Luminosity) [L☉]
Cooling age [Gyr] 0.4264 0.5754
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] 5.49 (0.2) 5.24 (0.2) 5.49
Distance [pc] 182.30 (5) 190.87 (9) 182.30
Composition H H
Proper motion (right ascension) [mas/yr] -40.91500336 (0.2) -41.91184892 (0.4) -33.4 -33.0
Proper motion (declination) [mas/yr] -1.168932059 (0.1) -0.128014015 (0.4) -2.7 -1.0
Variability VAR VAR
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude 18.00 18.03
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.54 (0.02) 18.49 18.52 (0.02) 18.50 18.52 (0.02) 18.50 (0.04)
g magnitude 18.11 (0.006) 18.03 18.04 (0.02) 18.03 18.03 (0.02) 18.03 (0.02)
r magnitude 18.26 (0.008) 18.24 18.25 (0.02) 18.25 18.25 (0.02) 18.25 (0.02)
i magnitude 18.42 (0.01) 18.37 18.38 (0.02) 18.38 18.39 (0.02) 18.38 (0.02)
z magnitude 18.62 (0.04) 18.50 18.50 (0.04) 18.51 18.52 (0.04) 18.51 (0.03)
G magnitude 18.15 (0.02) 18.18 18.15
BP magnitude 18.20 (0.02) 18.18
RP magnitude 18.11 (0.04) 18.12
Pan g magnitude 18.13 (0.01)
Pan r magnitude 18.27 (0.01)
Pan i magnitude 18.44 (0.006)
Pan z magnitude 18.62 (0.02)
Pan y magnitude 18.76 (0.06)
E(B-V) 0.023
Period #1 [s] 812.5
Amplitude #1 [mma] 31.5
Period #2 [s] 894.5
Amplitude #2 [mma] 44.0

* 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.