SDSS J161026.10+400619.7

All names: Gaia EDR3 1379964677148452736, J1610+4006, SDSS J161026.10+400619.7, Gaia DR3 1379964677148452736, Gaia DR2 1379964677148452736, SDSS J161026.11+400619.7

Parameter Unit Gaia EDR3 SDSS DR14 Blouin 2020 Coutu et al. 2019 Gaia DR2 Hollands et al. 2017 Stilism Simbad Vincent et al. 2023
Right ascension 16 10 26.12 (0.9) 16 10 26.11 16 10 26.11 16 10 26.12 (0.9) 16 10 26.11 (0.9)
Declination 40 06 19.46 (1) 40 06 19.71 40 06 19.71 40 06 19.47 (2) 40 06 19.71 (1)
Spectral type DZ DZ DZ DZ DZ
Effective temperature [K] 6552.0 (162) 6053.0 (158) 6580.0 (280)
log(g) [cgs] 8.00 8.00
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr] 0.0000 2.3000
log(H/He) <-3.022
log(C/He)
log(Ca/He) -8.7 (0.3) -9.8282 (0.4) -8.47
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He) -7.3 (0.1) -7.46
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) -7.2 (0.2) -7.11
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 2.70 (1) 3.43 (1) 2.70 (1)
Distance [pc] 370.15 (163) 238.72 (12) 291.39 (107) 274.00 (38) 370.15 (163)
Composition He He He
Proper motion (right ascension) [mas/yr] 3.844323109 (1) 3.177 (2) 3.844 (1)
Proper motion (declination) [mas/yr] -15.10394356 (2) -15.442 (3) -15.104 (2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 22.68 (0.2) 22.58 (0.2) 22.58 (0.2) 22.70 (0.3)
g magnitude 20.98 (0.03) 21.00 (0.03) 21.00 (0.03) 20.97 (0.03)
r magnitude 20.71 (0.03) 20.75 (0.03) 20.75 (0.03) 20.71 (0.03)
i magnitude 20.88 (0.05) 20.91 (0.05) 20.91 (0.05) 20.90 (0.05)
z magnitude 21.10 (0.3) 21.09 (0.2) 21.09 (0.2) 21.07 (0.3)
G magnitude 20.81 (0.2) 20.94 20.81 (0.01)
BP magnitude 20.41 (0.2) 20.95
RP magnitude 20.55 (0.1) 20.33
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.019

* 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.