WD 1403-077

All names: Gaia DR3 3616104975648612608, WD 1403-077, USNO-B1.0 0820-00319321, TIC 19920791, [HMD92] 793-2, 2MASS J14060482-0758312, Gaia DR2 3616104975648612608, EUVE J1406-07.9, Gaia EDR3 3616104975648612608, 1RXS J140604.5-075834, PG 1403-077

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H Gaia DR2 Stilism Gianninas et al. 2011 Koester et al. 2009 Liebert et al. 2005 Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 14 06 04.90 (0.05) 14 06 04.90 (0.08) 14 06 04.90 14 06 04.85 (0.05) 14 06 05.54
Declination -07 58 31.58 (0.05) -07 58 31.56 (0.07) -07 58 31.58 -07 58 31.01 (0.05) -07 58 29.28
Spectral type DA DA DA DA1.0 DA2
Effective temperature [K] 29401.0 52070.0 (1104) 49033.0 (253) 50190.0 (1035) 58997.0 (6767)
log(g) [cgs] 7.28 7.74 (0.07) 7.81 (0.02) 7.59 (0.07) 7.96 (0.05)
Mass [M] 0.366 0.58 (0.03) 0.52 (0.02) 0.693 (0.04)
log(Luminosity) [L] 0.33
Cooling age [Gyr] 0.0101 0.0021
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] 4.58 (0.06) 4.34 (0.1) 4.58 4.58 (0.06)
Distance [pc] 218.51 (3) 230.62 (5) 267.00 302.00 218.51 218.51 (3)
Composition H H
Proper motion (right ascension) [mas/yr] 50.96041168 (0.07) 51.02892719 (0.1) 50.96 (0.07)
Proper motion (declination) [mas/yr] -35.71172241 (0.05) -35.83065639 (0.1) -35.712 (0.05)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.19
V magnitude 15.82 15.82
R magnitude 15.90
I magnitude
J magnitude 16.28 (0.1)
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.62 (0.003) 15.64 15.62 15.62 (0.003)
BP magnitude 15.45 (0.003) 15.41
RP magnitude 15.93 (0.005) 15.93
Pan g magnitude 15.45 (0.0009)
Pan r magnitude 15.89 (0.003)
Pan i magnitude 16.26 (0.003)
Pan z magnitude 16.55 (0.003)
Pan y magnitude 16.74 (0.005)
E(B-V) 0.032

* 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.