SDSS J102306.18+372122.6

All names: SDSS J102306.17+372122.6, Gaia DR2 753995905543756800, Gaia DR3 753995905543756800, SDSS J102306.18+372122.5, SDSS J102306.18+372122.6, GALEX J102306.2+372123, Gaia EDR3 753995905543756800

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 10 23 06.24 (0.1) 10 23 06.18 10 23 06.24 (0.2) 10 23 06.24 10 23 06.16 (0.1) 10 23 06.18
Declination 37 21 22.10 (0.1) 37 21 22.68 37 21 22.12 (0.4) 37 21 22.10 37 21 22.79 (0.1) 37 21 22.60
Spectral type DA DA DA DA DA
Effective temperature [K] 8688.0 9175.0 (240) 9116.0 (56)
log(g) [cgs] 8.03 8.04 (0.06) 8.24 (0.09)
Mass [M] 0.613 0.621 (0.05) 0.74 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 0.9035
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] 6.30 (0.2) 6.77 (0.3) 6.30 6.30 (0.2)
Distance [pc] 158.81 (4) 147.70 (7) 158.81 158.81 (4)
Composition H
Proper motion (right ascension) [mas/yr] 56.77218425 (0.2) 55.74648892 (0.5) 56.772 (0.2)
Proper motion (declination) [mas/yr] -43.04464214 (0.2) -39.52846367 (0.9) -43.045 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.04 (0.02) 19.04 (0.02) 18.92 (0.04)
g magnitude 18.58 (0.008) 18.58 (0.008) 18.59 (0.02)
r magnitude 18.61 (0.009) 18.61 (0.009) 18.61 (0.02)
i magnitude 18.68 (0.01) 18.68 (0.01) 18.68 (0.02)
z magnitude 18.81 (0.03) 18.81 (0.03) 18.78 (0.04)
G magnitude 18.55 (0.02) 18.58 18.55 18.55 (0.003)
BP magnitude 18.64 (0.02) 18.63
RP magnitude 18.37 (0.03) 18.34
Pan g magnitude 18.60 (0.007)
Pan r magnitude 18.59 (0.01)
Pan i magnitude 18.70 (0.008)
Pan z magnitude 18.81 (0.01)
Pan y magnitude 18.81 (0.03)
E(B-V) 0.011

* 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.