SDSS J110616.63+253941.5

All names: SDSS J110616.63+253941.4, Gaia DR3 3996544137821457664, SDSS J110616.63+253941.5, Gaia EDR3 3996544137821457664, SDSS J110616.62+253941.4, Gaia DR2 3996544137821457664, J1106+2539

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Caron et al. 2023 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 11 06 16.60 (0.2) 11 06 16.63 11 06 16.60 (0.3) 11 06 16.60 11 06 16.64 (0.2) 11 06 16.63
Declination 25 39 41.11 (0.2) 25 39 41.44 25 39 41.12 (0.3) 25 39 41.11 25 39 41.51 (0.2) 25 39 41.46
Spectral type DC DC DC DC DC DC CV
Effective temperature [K] 6809.0 (67) 7529.0 7280.0 6943.0 (260) 6794.0 (57)
log(g) [cgs] 8.14 (0.05) 8.43 8.34 8.25 (0.06) 10.00 (0.009)
Mass [M] 0.661 (0.05) 0.867 0.797 0.731 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 2.1800 2.9160 2.8010
log(H/He) -3.4
log(C/He)
log(Ca/He)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 9.86 (0.2) 9.62 (0.4) 9.62 (0.4) 9.86 9.86 (0.2)
Distance [pc] 101.39 (2) 103.95 (5) 103.92 (5) 101.39 101.39 (2)
Composition He
Proper motion (right ascension) [mas/yr] -29.57434798 (0.2) -29.88717289 (0.6) -29.574 (0.2)
Proper motion (declination) [mas/yr] -24.86727694 (0.2) -23.86332478 (0.6) -24.867 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 18.32 (0.07)
H magnitude
K magnitude
u magnitude 19.60 (0.03) 19.60 (0.03) 19.61 (0.03) 19.60 (0.03)
g magnitude 18.98 (0.009) 19.00 (0.02) 18.99 (0.01)
r magnitude 18.97 (0.01) 18.98 (0.02) 18.98 (0.01)
i magnitude 18.93 (0.01) 18.93 (0.02) 18.92 (0.02)
z magnitude 18.88 (0.04) 18.90 (0.04) 18.88 (0.04)
G magnitude 18.90 (0.03) 18.94 18.90 18.90 (0.004)
BP magnitude 19.02 (0.03) 18.94
RP magnitude 18.59 (0.04) 18.62
Pan g magnitude 19.01 (0.008) 19.01 (0.009)
Pan r magnitude 18.98 (0.006) 18.98 (0.006)
Pan i magnitude 18.94 (0.007) 18.94 (0.007)
Pan z magnitude 18.98 (0.007) 18.98 (0.008)
Pan y magnitude 19.04 (0.04) 19.04 (0.05)
E(B-V) 0.004

* 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.