SDSS J160702.05+395058.6

All names: SDSS J160702.05+395058.6, GALEX J160701.9+395057, Gaia EDR3 1379917024487652864, J1607+3950, Gaia DR3 1379917024487652864, Gaia DR2 1379917024487277056, SDSS J160702.05+395058.67

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Coutu et al. 2019 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 16 07 02.01 (0.5) 16 07 02.05 16 07 02.05 16 07 02.01 (1) 16 07 02.07 (0.5)
Declination 39 50 58.36 (0.5) 39 50 58.70 39 50 58.70 39 50 58.37 (1) 39 50 58.75 (0.5)
Spectral type DZ DZ DZ DZ DZ
Effective temperature [K] 7397.0 (239) 11617.0 8440.0 (240)
log(g) [cgs] 8.49 9.18 8.00 (0)
Mass [M] 0.8924 1.266
log(Luminosity) [L]
Cooling age [Gyr] 3.2400 1.8740
log(H/He) <-3.7922
log(C/He)
log(Ca/He) -8.8778 (0.3) -8.467 (0.2)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 2.78 (0.5) 4.70 4.70 (1) 2.78 (0.5)
Distance [pc] 359.59 (71) 212.68 (66) 212.68 (66) 359.58 (71)
Composition He He He
Proper motion (right ascension) [mas/yr] -43.40835027 (0.5) -46.2562827 (2) -43.408 (0.5)
Proper motion (declination) [mas/yr] -24.62880668 (0.8) -21.89911161 (3) -24.629 (0.8)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.37 (0.1) 21.33 (0.1) 21.33 (0.1)
g magnitude 20.49 (0.02) 20.58 (0.03) 20.58 (0.03)
r magnitude 20.47 (0.04) 20.58 (0.04) 20.58 (0.04)
i magnitude 20.55 (0.06) 20.65 (0.05) 20.65 (0.05)
z magnitude 20.97 (0.3) 21.13 (0.3) 21.13 (0.3)
G magnitude 20.55 (0.1) 20.67 20.55 (0.007)
BP magnitude 20.48 (0.1) 20.05
RP magnitude 20.49 (0.1) 20.33
Pan g magnitude 20.63 (0.04)
Pan r magnitude 20.58 (0.01)
Pan i magnitude 20.68 (0.02)
Pan z magnitude 20.74 (0.04)
Pan y magnitude
E(B-V) 0.019

* 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.