SDSS J161344.78+174609.1

All names: SDSS J161344.78+174609.1, Gaia DR2 1199057287386730496, PSO J161344.792+174608.972

Parameter Unit MWDD H Pan-STARRS DR1 Gaia DR2 sdss-wdms.org (29/04/2016) SDSS DR12 Simbad Kleinman et al. 2013
Right ascension 16 13 44.79 (0.3) 16 13 44.78 16 13 44.79 16 13 44.78 16 13 44.78
Declination 17 46 08.85 (0.3) 17 46 09.12 17 46 09.09 17 46 09.14 17 46 09.14
Spectral type DA+M: DA+M: DAH DAH
Effective temperature [K] 11418.0 27200.0 (980) 27466.0 (419)
log(g) [cgs] 6.93 7.88 (0.2) 7.73 (0.07)
Mass [M] 0.215 0.58 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 0.1409
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] 1.38 (0.4)
Distance [pc] 726.06 (208) 839.00 (99)
Composition H
Proper motion (right ascension) [mas/yr] 2.853124155 (0.7)
Proper motion (declination) [mas/yr] -25.0949208 (0.6)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.25 19.25 (0.03) 19.25 19.25 (0.03)
g magnitude 19.36 19.34 (0.01) 19.36 19.36 (0.02)
r magnitude 19.78 19.76 (0.02) 19.78 19.78 (0.02)
i magnitude 19.94 19.97 (0.03) 19.94 19.94 (0.03)
z magnitude 19.97 19.99 (0.1) 19.97 19.97 (0.1)
G magnitude 19.58
BP magnitude 19.61
RP magnitude 19.65
Pan g magnitude 19.44 (0.02)
Pan r magnitude 19.80 (0.02)
Pan i magnitude 19.98 (0.01)
Pan z magnitude 19.98 (0.03)
Pan y magnitude 19.76 (0.08)

* 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.