SDSS J120233.42+170416.3

All names: Gaia DR3 3925841588785388672, SDSS J120233.42+170416.2, Gaia EDR3 3925841588785388672, SDSS J120233.41+170416.2, Gaia DR2 3925841588785388672, GALEX J120233.4+170416, SDSS J120233.42+170416.3

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 12 02 33.43 (0.4) 12 02 33.42 12 02 33.43 (0.6) 12 02 33.41 (0.4) 12 02 33.42
Declination 17 04 15.89 (0.4) 17 04 16.26 17 04 15.91 (0.3) 17 04 16.27 (0.4) 17 04 16.26
Spectral type DA DA DA DA
Effective temperature [K] 13220.0 13122.0 (690)
log(g) [cgs] 8.83 7.92 (0.2)
Mass [M] 1.117 0.566 (0.08)
log(Luminosity) [L]
Cooling age [Gyr] 1.2450
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] 2.90 (0.6) 4.02 (0.9) 2.90 (0.6)
Distance [pc] 345.00 (77) 248.72 (55) 345.01 (77)
Composition H
Proper motion (right ascension) [mas/yr] 14.69330879 (0.6) 14.88409927 (1) 14.693 (0.6)
Proper motion (declination) [mas/yr] -23.42106534 (0.5) -24.92155986 (0.8) -23.421 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.16 (0.05) 20.16 (0.05) 20.19 (0.05)
g magnitude 19.77 (0.02) 19.77 (0.02) 19.79 (0.03)
r magnitude 19.90 (0.02) 19.90 (0.02) 19.95 (0.03)
i magnitude 20.13 (0.04) 20.13 (0.04) 20.22 (0.04)
z magnitude 20.27 (0.2) 20.27 (0.2) 20.28 (0.2)
G magnitude 19.88 (0.04) 19.94 19.88 (0.005)
BP magnitude 19.97 (0.04) 19.72
RP magnitude 19.90 (0.08) 19.88
Pan g magnitude 19.78 (0.01)
Pan r magnitude 19.99 (0.01)
Pan i magnitude 20.22 (0.02)
Pan z magnitude 20.44 (0.03)
Pan y magnitude 20.17 (0.1)
E(B-V) 0.024

* 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.