SDSS J223512.69+042331.3

All names: Gaia DR2 2705649557610026752, Gaia EDR3 2705649557610026752, Gaia DR3 2705649557610026752, SDSS J223512.69+042331.32, SDSS J223512.69+042331.3

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Kepler et al. 2016 Simbad
Right ascension 22 35 12.69 (0.7) 22 35 12.69 22 35 12.69 (0.6) 22 35 12.69 (0.7)
Declination 04 23 31.22 (0.4) 04 23 31.29 04 23 31.22 (0.5) 04 23 31.26 (0.4)
Spectral type sdA sdA
Effective temperature [K] 7690.0 (72)
log(g) [cgs] 5.93 (0.2)
Mass [M☉] 0.15169 (0.001)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] -1.09 (0.6) -1.64 (0.8)
Distance [pc]
Composition
Proper motion (right ascension) [mas/yr] -0.688616511 (0.6) -0.924424144 (1) -0.689 (0.6)
Proper motion (declination) [mas/yr] -2.571176578 (0.5) -2.079683125 (1) -2.571 (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 21.21 (0.1) 21.16 (0.1) 21.16 (0.1)
g magnitude 20.18 (0.02) 20.21 (0.04) 20.21 (0.04)
r magnitude 19.94 (0.03) 19.96 (0.03) 19.96 (0.03)
i magnitude 19.94 (0.04) 19.95 (0.04) 19.95 (0.04)
z magnitude 19.89 (0.1) 19.89 (0.1) 19.89 (0.1)
G magnitude 19.99 (0.09) 20.00 19.99 (0.007)
BP magnitude 20.34 (0.09) 20.53
RP magnitude 19.67 (0.09) 19.77
Pan g magnitude 20.14 (0.02)
Pan r magnitude 19.97 (0.02)
Pan i magnitude 19.97 (0.01)
Pan z magnitude 20.03 (0.02)
Pan y magnitude 19.82 (0.1)
E(B-V)

* 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.