WD 1342-237

All names: Gaia DR2 6191268135405788544, WD1342-237, 2MASS J13454641-2357101, Gaia DR3 6191268135405788544, Gaia EDR3 6191268135405788544, EC 13429-2342, WD 1342-237, WDJ134546.41-235710.12, GALEX J134546.4-235710, TIC 101901770, USNO-B1.0 0660-00291979

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H Gaia DR2 Stilism Gianninas et al. 2011 Koester et al. 2009 Voss et al. 2006 Koester et al. 2001 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 13 45 46.25 (0.04) 13 45 46.25 (0.06) 13 45 46.60 13 45 46.25 13 45 46.41 (0.04) 13 45 46.25 13 45 45.74
Declination -23 57 10.50 (0.04) -23 57 10.49 (0.04) -23 57 11.00 -23 57 10.50 -23 57 10.12 (0.04) -23 57 10.49 -23 57 06.12
Spectral type DA DA DA DA DA4.5 DA5
Effective temperature [K] 10364.0 11300.0 (171) 10988.0 (19) 11000.0 10618.0 (22) 10591.0 (93)
log(g) [cgs] 7.95 8.17 (0.05) 8.09 (0.01) 8.02 8.05 (0.02) 8.00 (0.01)
Mass [M] 0.571 0.71 (0.03) 0.63 0.602 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.5131
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] 15.11 (0.05) 15.03 (0.06) 15.11 15.11 (0.05) 15.03 (0.06)
Distance [pc] 66.16 (0.2) 66.52 (0.3) 61.00 66.16 66.16 (0.2) 66.52 (0.3)
Composition H H
Proper motion (right ascension) [mas/yr] -139.1093468 (0.06) -139.0561325 (0.1) -139.109 (0.06) -139.0561325
Proper motion (declination) [mas/yr] -23.60835428 (0.05) -23.6750717 (0.1) -23.608 (0.05) -23.6750717
Variability VAR
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.13
V magnitude 16.06 16.00 16.06 16.00
R magnitude 15.80
I magnitude
J magnitude 16.01 (0.09)
H magnitude 15.80 (0.1)
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.07 (0.004) 16.09 16.07 16.07 (0.003) 16.09
BP magnitude 16.12 (0.004) 16.11 16.11
RP magnitude 16.04 (0.003) 16.04 16.04
Pan g magnitude 16.07 (0.003)
Pan r magnitude 16.18 (0.003)
Pan i magnitude 16.35 (0.002)
Pan z magnitude 16.52 (0.003)
Pan y magnitude 16.64 (0.005)
E(B-V) 0.002
Period #1 [s] 982.0
Amplitude #1 [mma] 5.2
Period #2 [s] 1177.0
Amplitude #2 [mma] 6.2

* 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.