SDSS J165130.15+234346.0

All names: SDSS J165130.15+234346.02, GALEX J165130.1+234346, Gaia DR3 4566534917030970624, Gaia DR2 4566534917030970624, Gaia EDR3 4566534917030970624, SDSS J165130.14+234346.0, SDSS J165130.15+234346.0

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 16 51 30.15 (0.1) 16 51 30.15 16 51 30.15 (0.2) 16 51 30.15 16 51 30.14 (0.1)
Declination 23 43 45.57 (0.2) 23 43 46.03 23 43 45.58 (0.3) 23 43 45.57 23 43 46.13 (0.2)
Spectral type DA: DA: DA DA DA
Effective temperature [K] 7073.0 7387.0 (72) 7675.0 (285)
log(g) [cgs] 7.83 7.66 (0.1) 7.92 (0.09)
Mass [M] 0.498 0.442 (0.06) 0.549 (0.08)
log(Luminosity) [L]
Cooling age [Gyr] 1.1710
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] 5.14 (0.3) 5.50 (0.3) 5.14 5.14 (0.3)
Distance [pc] 194.72 (10) 181.95 (11) 194.72 194.72 (10)
Composition H
Proper motion (right ascension) [mas/yr] 1.795508611 (0.2) 2.170493365 (0.5) 1.796 (0.2)
Proper motion (declination) [mas/yr] -35.39079241 (0.3) -35.30768106 (0.6) -35.391 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.18 (0.04) 20.16 (0.05) 20.18 (0.04)
g magnitude 19.63 (0.01) 19.64 (0.02) 19.63 (0.01)
r magnitude 19.49 (0.01) 19.50 (0.02) 19.49 (0.01)
i magnitude 19.46 (0.02) 19.46 (0.02) 19.46 (0.02)
z magnitude 19.44 (0.06) 19.46 (0.06) 19.44 (0.06)
G magnitude 19.46 (0.03) 19.49 19.46 19.46 (0.004)
BP magnitude 19.66 (0.03) 19.51
RP magnitude 19.24 (0.05) 19.16
Pan g magnitude 19.64 (0.008)
Pan r magnitude 19.49 (0.009)
Pan i magnitude 19.49 (0.005)
Pan z magnitude 19.53 (0.01)
Pan y magnitude 19.38 (0.04)
E(B-V) 0.026

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

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 (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.