FOCAP QNZ3:26

All names: SDSS J151907.15+010107.4, SDSS J151907.15+010107.1, FOCAP QNZ3:26, PSO J151907.156+010107.104, Gaia DR2 4420596463798158848, SDSS J151907.15+010107.18

Parameter Unit MWDD H Pan-STARRS DR1 Gaia DR2 Kepler et al. 2015 SDSS DR10 Simbad
Right ascension 15 19 07.15 (0.1) 15 19 07.15 15 19 07.15
Declination 01 01 06.99 (0.1) 01 01 07.42 01 01 07.42
Spectral type DA DA DA
Effective temperature [K] 19120.0 24245.0 (136)
log(g) [cgs] 7.81 8.08 (0.02)
Mass [M☉] 0.522 0.672 (0.01)
log(Luminosity) [L☉]
Cooling age [Gyr] 0.0538
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] 3.44 (0.2)
Distance [pc] 290.96 (13)
Composition H
Proper motion (right ascension) [mas/yr] 4.8722636508 (0.3) 3.0
Proper motion (declination) [mas/yr] -27.4459860968 (0.3) -32.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 18.47
H magnitude 18.47
K magnitude
u magnitude 17.71 (0.02) 17.71 (0.01) 17.71
g magnitude 17.71 (0.01) 17.69 (0.005) 17.69
r magnitude 18.07 (0.02) 18.09 (0.007) 18.09
i magnitude 18.39 (0.02) 18.39 (0.01) 18.39
z magnitude 18.86 (0.04) 18.86 (0.04) 18.86
G magnitude 17.93
BP magnitude 17.81
RP magnitude 18.11
Pan g magnitude 17.75 (0.005)
Pan r magnitude 18.10 (0.007)
Pan i magnitude 18.40 (0.005)
Pan z magnitude 18.68 (0.01)
Pan y magnitude 18.83 (0.02)

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit




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.