SDSS J161502.59+071907.1

All names: SDSS J161502.59+071907.1, SDSS J161502.60+071907.1, Gaia DR2 4450359728165678720, Gaia EDR3 4450359728165678720, GALEX J161502.5+071907, SDSS J161502.60+071907.2, Gaia DR3 4450359728165678720

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 16 15 02.61 (0.1) 16 15 02.60 16 15 02.61 (0.1) 16 15 02.61 16 15 02.59 (0.1) 16 15 02.60
Declination 07 19 07.05 (0.1) 07 19 07.17 07 19 07.06 (0.1) 07 19 07.05 07 19 07.15 (0.1) 07 19 07.16
Spectral type DA DA DA DA DA
Effective temperature [K] 13798.0 14963.0 (777) 15799.0 (302)
log(g) [cgs] 7.79 7.82 (0.07) 7.78 (0.07)
Mass [M] 0.498 0.513 (0.05) 0.507 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.1875
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] 3.27 (0.2) 3.36 (0.2) 3.27 3.27 (0.2)
Distance [pc] 305.86 (15) 297.89 (20) 305.86 305.86 (15)
Composition H
Proper motion (right ascension) [mas/yr] 12.57531836 (0.2) 12.26246379 (0.3) 12.575 (0.2)
Proper motion (declination) [mas/yr] -5.869017629 (0.1) -6.073561988 (0.2) -5.869 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.73 (0.02) 18.73 (0.02) 18.74 (0.02)
g magnitude 18.40 (0.007) 18.40 (0.007) 18.42 (0.02)
r magnitude 18.67 (0.009) 18.67 (0.009) 18.68 (0.02)
i magnitude 18.94 (0.01) 18.94 (0.01) 18.94 (0.02)
z magnitude 19.24 (0.04) 19.24 (0.04) 19.24 (0.04)
G magnitude 18.55 (0.01) 18.58 18.55 18.55 (0.003)
BP magnitude 18.52 (0.01) 18.53
RP magnitude 18.66 (0.03) 18.60
Pan g magnitude 18.41 (0.005)
Pan r magnitude 18.70 (0.005)
Pan i magnitude 18.94 (0.005)
Pan z magnitude 19.16 (0.01)
Pan y magnitude 19.31 (0.03)
E(B-V) 0.043

* 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.