UM 560

All names: SDSS J131803.92+023430.1, Gaia DR2 3715487490925448960, Gaia EDR3 3715487490925448960, SDSS J131803.93+023430.1, SDSS J131803.93+023430.14, SDSS J131803.97+023430.3, LEDA 46329, Gaia DR3 3715487490925448960, UM 560

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 13 18 03.89 (0.08) 13 18 03.98 13 18 03.89 (0.1) 13 18 03.89 13 18 03.98 (0.08)
Declination 02 34 30.05 (0.07) 02 34 30.36 02 34 30.06 (0.07) 02 34 30.05 02 34 30.36 (0.07)
Spectral type DA DA DA DA DA
Effective temperature [K] 18141.0 20447.0 (83) 19248.0 (741)
log(g) [cgs] 7.91 8.03 (0.01) 7.99 (0.04)
Mass [M] 0.568 0.639 (0.005) 0.614 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.0846
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] 4.85 (0.1) 4.82 (0.1) 4.85 4.85 (0.1)
Distance [pc] 206.18 (4) 207.54 (5) 206.18 206.18 (4)
Composition H
Proper motion (right ascension) [mas/yr] -88.14188661 (0.1) -88.43965494 (0.2) -88.142 (0.1)
Proper motion (declination) [mas/yr] -19.40266953 (0.1) -19.12247992 (0.1) -19.403 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.00
V magnitude
R magnitude
I magnitude
J magnitude 17.88 (0.04)
H magnitude 17.84 (0.08)
K magnitude 17.90 (0.2)
u magnitude 17.35 (0.01) 17.35 (0.02) 17.35 (0.01)
g magnitude 17.24 (0.005) 17.26 (0.02) 17.24 (0.005)
r magnitude 17.59 (0.006) 17.58 (0.02) 17.59 (0.006)
i magnitude 17.89 (0.008) 17.89 (0.02) 17.89 (0.008)
z magnitude 18.18 (0.03) 18.15 (0.03) 18.18 (0.03)
G magnitude 17.42 (0.01) 17.46 17.42 17.42 (0.003)
BP magnitude 17.36 (0.01) 17.33
RP magnitude 17.62 (0.02) 17.58
Pan g magnitude 17.26 (0.002)
Pan r magnitude 17.59 (0.004)
Pan i magnitude 17.89 (0.002)
Pan z magnitude 18.14 (0.008)
Pan y magnitude 18.33 (0.01)
E(B-V) 0.020

* 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.