WD 1308-301

All names: Gaia DR2 6182607385393358848, TIC 124334450, Gaia EDR3 6182607385393358848, WD 1308-301, Gaia DR3 6182607385393358848, EC 13085-3010, 2MASS J13111740-3025575, WT 2005, GALEX J131117.3-302557, WDJ131117.40-302557.70, USNO-B1.0 0595-00295810

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Gianninas et al. 2011 Koester et al. 2009 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 13 11 17.23 (0.03) 13 11 17.24 (0.05) 13 11 17.23 13 11 17.40 (0.03) 13 11 17.24 13 11 17.50
Declination -30 25 58.94 (0.02) -30 25 58.90 (0.04) -30 25 58.94 -30 25 57.71 (0.02) -30 25 58.90 -30 25 56.28
Spectral type DA DA DA3.3 DA4
Effective temperature [K] 15280.0 (233) 14422.0 (33) 15000.0 (141)
log(g) [cgs] 7.98 (0.04) 7.90 (0.004) 8.02 (0.009)
Mass [M] 0.6 (0.03) 0.627 (0.007)
log(Luminosity) [L]
Cooling age [Gyr]
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] 17.08 (0.03) 17.14 (0.05) 17.08 17.08 (0.03) 17.14 (0.05)
Distance [pc] 58.56 (0.1) 58.33 (0.2) 60.00 58.56 58.56 (0.1) 58.33 (0.2)
Composition H
Proper motion (right ascension) [mas/yr] -136.3066354 (0.03) -136.2033686 (0.1) -136.307 (0.03) -136.2033686
Proper motion (declination) [mas/yr] -77.04387426 (0.03) -77.11589379 (0.09) -77.044 (0.03) -77.11589379
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.20
V magnitude 15.11 15.11
R magnitude 15.40
I magnitude
J magnitude 15.48 (0.06)
H magnitude 15.76 (0.1)
K magnitude 15.55 (0.2)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.18 (0.002) 15.21 15.18 15.18 (0.003) 15.21
BP magnitude 15.15 (0.002) 15.14 15.14
RP magnitude 15.29 (0.003) 15.29 15.29
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.003

* 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.