CSO 1142

All names: CSO 1142, SDSS J111004.25+401853.3, Gaia DR3 765425535072834816, SDSS J111004.26+401853.3, SDSS J111004.23+401853.2, Gaia EDR3 765425535072834816, WD 1107+405, SDSS J111004.26+401853.2, GALEX J111004.3+401853, Gaia DR2 765425535072834816

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Tremblay et al. 2011 Vincent et al. 2024 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 11 10 04.20 (0.1) 11 10 04.26 11 10 04.20 (0.1) 11 10 04.20 11 10 04.27 (0.1) 11 10 04.26 11 10 04.39 11 10 04.26
Declination 40 18 53.32 (0.2) 40 18 53.30 40 18 53.32 (0.3) 40 18 53.32 40 18 53.30 (0.2) 40 18 53.31 40 18 48.96 40 18 53.31
Spectral type DA DA DA DA DA_auto DA DA DA
Effective temperature [K] 15562.0 18370.0 (410) 17113.0 (1148) 17672.0 (223) 17879.0 (241)
log(g) [cgs] 7.78 8.07 (0.07) 7.82 (0.09) 7.93 (0.05) 8.00 (0.05)
Mass [M] 0.497 0.66 (0.04) 0.522 (0.07) 0.618 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.1217 0.1230
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] 3.35 (0.2) 3.48 (0.3) 3.35 3.35 (0.2)
Distance [pc] 298.89 (17) 287.53 (22) 298.89 298.89 (17)
Composition H H
Proper motion (right ascension) [mas/yr] -53.50136599 (0.2) -53.43879772 (0.3) -53.501 (0.2) -50.0
Proper motion (declination) [mas/yr] 0.87957864 (0.2) 0.856334407 (0.4) 0.88 (0.2) -1.1
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.18 (0.01) 18.18 (0.01) 18.19 (0.02) 18.18 18.18 (0.02)
g magnitude 18.01 (0.006) 18.01 (0.006) 18.04 (0.02) 18.03 18.02 (0.02)
r magnitude 18.36 (0.008) 18.36 (0.008) 18.37 (0.02) 18.37 18.38 (0.02)
i magnitude 18.63 (0.01) 18.63 (0.01) 18.62 (0.02) 18.62 18.63 (0.02)
z magnitude 18.91 (0.04) 18.91 (0.04) 18.91 (0.04) 18.90 18.88 (0.05)
G magnitude 18.22 (0.009) 18.24 18.22 18.22 (0.003)
BP magnitude 18.18 (0.009) 18.12
RP magnitude 18.38 (0.03) 18.37
Pan g magnitude 18.09 (0.002)
Pan r magnitude 18.37 (0.002)
Pan i magnitude 18.66 (0.004)
Pan z magnitude 18.91 (0.008)
Pan y magnitude 19.07 (0.06)
E(B-V) 0.015

* 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.