SDSS J221141.80+113604.3

All names: SDSS J221141.85+113602.7, USNO-B1.0 1016-00650353, WD 2209+113, PSO J221141.844+113602.866, Gaia DR2 2727596187657230592, SDSS J221141.85+113602.76, WDJ221141.80+113604.65

Parameter Unit MWDD H Pan-STARRS DR1 Gaia DR2 Kepler et al. 2015 SDSS DR10 Simbad Gentile Fusillo et al. 2018
Right ascension 22 11 41.86 (0.4) 22 11 41.81 22 11 41.80 22 11 41.86
Declination 11 36 02.14 (0.4) 11 36 04.41 11 36 04.66 11 36 02.14
Spectral type DAH: DAH: DAH:
Effective temperature [K] 8877.0 9000.0 (1000)
log(g) [cgs] 9.33 9.50 (1)
Mass [M] 1.31
log(Luminosity) [L]
Cooling age [Gyr] 2.3060
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] 14.68 (0.6) 14.68 (0.6)
Distance [pc] 68.12 (3) 68.12 (3)
Composition H
Proper motion (right ascension) [mas/yr] 60.1113659957 (0.6) 52.0 60.1113659957
Proper motion (declination) [mas/yr] -162.048936932 (0.7) -160.0 -162.048936932
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.40
V magnitude
R magnitude 17.40
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.52 (0.03) 19.52 (0.03) 19.47 19.58 (0.03)
g magnitude 19.28 (0.01) 19.28 (0.01) 19.26 19.29 (0.01)
r magnitude 19.32 (0.01) 19.32 (0.01) 19.31 19.29 (0.02)
i magnitude 19.34 (0.02) 19.34 (0.02) 19.36 19.38 (0.02)
z magnitude 19.47 (0.06) 19.47 (0.06) 19.43 19.44 (0.07)
G magnitude 19.27 19.27
BP magnitude 19.20 19.20
RP magnitude 19.07 19.07
Pan g magnitude 19.28 (0.009)
Pan r magnitude 19.31 (0.008)
Pan i magnitude 19.38 (0.01)
Pan z magnitude 19.48 (0.02)
Pan y magnitude 19.56 (0.05)

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour at Université de Montréal. Please send database updates, corrections, suggestions or bug reports to dufourpa@astro.umontreal.ca.