WD 1553+000

All names: Gaia DR3 4409583652254517376, WD 1553+000, Gaia EDR3 4409583652254517376, Gaia DR2 4409583652254517376, SDSS J155602.62-000721.8, SDSS J155602.62-000721.7

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Harris et al. 2003 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Kleinman et al. 2004 Vincent et al. 2023
Right ascension 15 56 02.59 (0.3) 15 56 02.62 15 56 02.59 (0.3) 15 56 02.62 (0.3) 15 56 02.62 15 56 01.82 15 56 02.62 15 56 02.62
Declination -00 07 21.87 (0.2) -00 07 21.85 -00 07 21.87 (0.3) -00 07 21.85 (0.2) -00 07 21.87 -00 07 22.80 -00 07 21.73 -00 07 21.72
Spectral type DA2.5 DA2.5 DA2.5 DA DA2.4 DA DA
Effective temperature [K] 14124.0 21275.0 (629) 22105.0 (717) 21257.0 (628)
log(g) [cgs] 7.98 7.72 (0.1) 7.86 (0.1) 7.73 (0.1)
Mass [M] 0.6 0.56 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 0.2303
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] 2.12 (0.3) 2.32 (0.4) 2.12 (0.3)
Distance [pc] 472.61 (75) 431.30 (76) 472.61 (75)
Composition H
Proper motion (right ascension) [mas/yr] -32.36341271 (0.4) -32.66128069 (0.8) -32.363 (0.4) -37.1 -36.0
Proper motion (declination) [mas/yr] -0.984121031 (0.3) -1.590141102 (0.7) -0.984 (0.3) 9.6 11.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.51 (0.03) 19.53 19.51 (0.03) 19.52 (0.03) 19.53 19.51 (0.03) 19.53 (0.03)
g magnitude 19.41 (0.01) 19.45 19.41 (0.01) 19.44 (0.02) 19.45 19.43 (0.02) 19.45 (0.02)
r magnitude 19.71 (0.02) 19.73 19.70 (0.02) 19.73 (0.02) 19.73 19.72 (0.02) 19.73 (0.02)
i magnitude 19.89 (0.03) 19.91 19.89 (0.03) 19.91 (0.03) 19.91 19.90 (0.03) 19.91 (0.03)
z magnitude 20.19 (0.1) 20.16 20.19 (0.1) 20.14 (0.1) 20.16 20.15 (0.1) 20.16 (0.1)
G magnitude 19.57 (0.04) 19.61 19.57 (0.004)
BP magnitude 19.52 (0.04) 19.48
RP magnitude 19.72 (0.06) 19.62
Pan g magnitude 19.45 (0.01)
Pan r magnitude 19.71 (0.01)
Pan i magnitude 19.99 (0.007)
Pan z magnitude 20.17 (0.03)
Pan y magnitude 20.21 (0.1)
E(B-V) 0.103

* 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.