SDSS J130841.15+622652.4

All names: SDSS J130841.15+622652.40, Gaia DR2 1675616275751706624, SDSS J130841.16+622652.1, Gaia EDR3 1675616275751706624, SDSS J130841.15+622652.4, Gaia DR3 1675616275751706624

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Simbad Vincent et al. 2023
Right ascension 13 08 41.21 (0.4) 13 08 41.16 13 08 41.20 (0.5) 13 08 41.17 (0.4)
Declination 62 26 51.49 (0.3) 62 26 52.12 62 26 51.51 (0.4) 62 26 52.16 (0.3)
Spectral type DA: DA: DA DA
Effective temperature [K] 6926.0 6712.0 (109)
log(g) [cgs] 7.88 6.75 (0.3)
Mass [M] 0.525
log(Luminosity) [L]
Cooling age [Gyr] 1.3240
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] 4.50 (0.4) 4.16 (0.5) 4.50 (0.4)
Distance [pc] 222.00 (20) 240.22 (28) 222.00 (20)
Composition H
Proper motion (right ascension) [mas/yr] 16.49221532 (0.5) 15.84027016 (0.9) 16.492 (0.5)
Proper motion (declination) [mas/yr] -42.20350185 (0.5) -42.51486611 (0.7) -42.204 (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 21.01 (0.08) 20.99 (0.08) 21.00 (0.08)
g magnitude 20.43 (0.02) 20.44 (0.03) 20.43 (0.02)
r magnitude 20.24 (0.02) 20.26 (0.03) 20.24 (0.03)
i magnitude 20.16 (0.03) 20.15 (0.03) 20.16 (0.03)
z magnitude 20.16 (0.1) 20.20 (0.1) 20.17 (0.1)
G magnitude 20.24 (0.08) 20.29 20.24 (0.006)
BP magnitude 20.63 (0.08) 20.25
RP magnitude 19.88 (0.07) 19.83
Pan g magnitude 20.41 (0.01)
Pan r magnitude 20.22 (0.01)
Pan i magnitude 20.24 (0.02)
Pan z magnitude 20.24 (0.04)
Pan y magnitude 20.14 (0.07)
E(B-V) 0.014

* 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.