SDSS J225942.55+072028.6

All names: Gaia EDR3 2711971130993981312, SDSS J225942.55+072028.6, SDSS J225942.55+072028.5, Gaia DR3 2711971130993981312, SDSS J225942.54+072028.6, Gaia DR2 2711971130993981312

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 22 59 42.55 (0.4) 22 59 42.55 22 59 42.55 (0.5) 22 59 42.55 (0.4) 22 59 42.55
Declination 07 20 28.54 (0.3) 07 20 28.57 07 20 28.54 (0.4) 07 20 28.63 (0.3) 07 20 28.64
Spectral type DA DA DA DA
Effective temperature [K] 13729.0 17361.0 (251)
log(g) [cgs] 8.49 8.07 (0.05)
Mass [M] 0.92 0.654 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.5598
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] 2.86 (0.5) 3.57 (0.6) 2.86 (0.5)
Distance [pc] 350.21 (63) 280.24 (49) 350.21 (63)
Composition H
Proper motion (right ascension) [mas/yr] 4.872131452 (0.3) 4.510684673 (0.8) 4.872 (0.3)
Proper motion (declination) [mas/yr] -5.77652869 (0.4) -6.256539181 (0.8) -5.777 (0.4)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.73 (0.03) 19.73 (0.04) 19.71 (0.04)
g magnitude 19.36 (0.01) 19.36 (0.01) 19.37 (0.02)
r magnitude 19.58 (0.02) 19.59 (0.02) 19.61 (0.02)
i magnitude 19.86 (0.02) 19.86 (0.03) 19.88 (0.03)
z magnitude 20.23 (0.1) 20.23 (0.1) 20.13 (0.1)
G magnitude 19.47 (0.03) 19.52 19.47 (0.005)
BP magnitude 19.55 (0.03) 19.48
RP magnitude 19.61 (0.07) 19.57
Pan g magnitude 19.38 (0.01)
Pan r magnitude 19.58 (0.02)
Pan i magnitude 19.87 (0.01)
Pan z magnitude 20.03 (0.04)
Pan y magnitude 20.26 (0.2)
E(B-V) 0.057

* 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.