SDSS J131539.38+372105.8

All names: SDSS J131539.38+372105.8, Gaia DR2 1474758178783959680, Gaia DR3 1474758178783959680, SDSS J131539.39+372105.8, Gaia EDR3 1474758178783959680, SDSS J131539.39+372105.9

Parameter Unit Gaia EDR3 Stilism Simbad Vincent et al. 2023
Right ascension 13 15 39.35 (0.4) 13 15 39.41 (0.4)
Declination 37 21 05.52 (0.4) 37 21 06.05 (0.4)
Spectral type DC DC
Effective temperature [K]
log(g) [cgs]
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 4.85 (0.6) 4.85 (0.6)
Distance [pc] 206.03 (26) 206.03 (26)
Composition
Proper motion (right ascension) [mas/yr] -42.38 (0.4) -42.38 (0.4)
Proper motion (declination) [mas/yr] -33.239 (0.5) -33.239 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.04 (0.07)
g magnitude 20.48 (0.02)
r magnitude 20.32 (0.02)
i magnitude 20.32 (0.03)
z magnitude 20.25 (0.1)
G magnitude 20.33 (0.006) 20.33 (0.006)
BP magnitude 20.52 (0.07)
RP magnitude 20.09 (0.08)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.013

* 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.