SDSS J192553.60+620708.7

All names: SDSS J192553.59+620708.6, Gaia EDR3 2240215324816225920, GALEX J192553.5+620708, Gaia DR2 2240215324816225920, Gaia DR3 2240215324816225920, SDSS J192553.60+620708.7

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Hardy et al. 2023a MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 19 25 53.59 (0.5) 19 25 53.60 19 25 53.59 (0.4) 19 25 53.61 (0.5) 19 25 53.60
Declination 62 07 08.93 (0.4) 62 07 08.67 62 07 08.91 (0.5) 62 07 08.42 (0.4) 62 07 08.70
Spectral type DA DAH DAH DAH DA
Effective temperature [K] 11334.2 (256) 10216.0 10504.0 (177)
log(g) [cgs] 8.65 (0.1) 8.47 9.04 (0.2)
Mass [M] 1.0136433947393702 (0.1) 0.903
log(Luminosity) [L]
Cooling age [Gyr] 1.2350
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] 3.58 (0.4) 3.89 (0.5) 3.58 (0.4)
Distance [pc] 279.10 (30) 256.97 (30) 279.10 (30)
Composition H
Proper motion (right ascension) [mas/yr] -5.558438898 (0.6) -5.940245328 (0.9) -5.558 (0.7)
Proper motion (declination) [mas/yr] 31.87068151 (0.4) 32.85724579 (0.9) 31.871 (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 20.27 (0.05) 20.27 (0.05) 20.26 (0.06)
g magnitude 19.94 (0.02) 19.93 (0.02) 19.94 (0.02)
r magnitude 20.06 (0.02) 20.06 (0.02) 20.08 (0.02)
i magnitude 20.20 (0.03) 20.20 (0.03) 20.23 (0.03)
z magnitude 20.28 (0.1) 20.28 (0.1) 20.26 (0.1)
G magnitude 19.94 (0.05) 19.99 19.94 (0.006)
BP magnitude 19.95 (0.05) 19.97
RP magnitude 19.75 (0.09) 19.72
Pan g magnitude 19.99 (0.02)
Pan r magnitude 20.05 (0.007)
Pan i magnitude 20.22 (0.02)
Pan z magnitude 20.27 (0.05)
Pan y magnitude
E(B-V) 0.027

* 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.