SDSS J120116.73+292150.6

All names: GALEX J120116.7+292150, Gaia DR2 4008124847120331008, Gaia DR3 4008124847120331008, SDSS J120116.75+292150.4, SDSS J120116.75+292150.45, Gaia EDR3 4008124847120331008, SDSS J120116.73+292150.6, SDSS J120116.74+292150.4

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 12 01 16.74 (0.2) 12 01 16.74 12 01 16.74 (0.3) 12 01 16.74 12 01 16.74 (0.2)
Declination 29 21 50.37 (0.1) 29 21 50.64 29 21 50.38 (0.2) 29 21 50.37 29 21 50.71 (0.1)
Spectral type DA DA DA DA DA
Effective temperature [K] 15707.0 16316.0 (32) 21264.0 (2586)
log(g) [cgs] 7.75 7.88 (0.03) 8.13 (0.1)
Mass [M] 0.485 0.5539999999999999 (0.01) 0.704 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 0.1128
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] 2.80 (0.2) 2.68 (0.3) 2.80 2.80 (0.2)
Distance [pc] 357.68 (28) 373.50 (43) 357.68 357.68 (28)
Composition H
Proper motion (right ascension) [mas/yr] 1.218188124 (0.2) 1.044945623 (0.4) 1.218 (0.2)
Proper motion (declination) [mas/yr] -21.28461255 (0.1) -21.05349541 (0.3) -21.285 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.69 (0.02) 18.68 (0.02) 18.68 (0.02)
g magnitude 18.53 (0.007) 18.57 (0.03) 18.54 (0.007)
r magnitude 18.89 (0.01) 18.88 (0.02) 18.89 (0.01)
i magnitude 19.19 (0.01) 19.20 (0.03) 19.18 (0.01)
z magnitude 19.47 (0.05) 19.44 (0.06) 19.46 (0.05)
G magnitude 18.73 (0.02) 18.76 18.73 18.73 (0.004)
BP magnitude 18.67 (0.02) 18.63
RP magnitude 18.91 (0.03) 18.88
Pan g magnitude 18.59 (0.003)
Pan r magnitude 18.88 (0.009)
Pan i magnitude 19.21 (0.007)
Pan z magnitude 19.42 (0.02)
Pan y magnitude 19.50 (0.05)
E(B-V) 0.018

* 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.