SDSS J102931.08+230008.0

All names: Gaia DR2 722391440239688064, SDSS J102931.06+230007.9, SDSS J102931.08+230007.9, Gaia EDR3 722391440239688064, SDSS J102931.08+230008.0, J1029+2300, USNO-B1.0 1130-00211285, SDSS J102931.07+230007.9, LSPM J1029+2300, Gaia DR3 722391440239688064, WDJ102931.01+230008.55

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Caron et al. 2023 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Kleinman et al. 2013 Vincent et al. 2023
Right ascension 10 29 31.20 (0.2) 10 29 31.07 10 29 31.19 (0.3) 10 29 31.20 10 29 31.01 (0.2) 10 29 31.19 10 29 31.08
Declination 23 00 06.79 (0.2) 23 00 07.93 23 00 06.85 (0.2) 23 00 06.79 23 00 08.56 (0.2) 23 00 06.85 23 00 07.98
Spectral type DA DA DA DA DA DA DA
Effective temperature [K] 6917.0 (68) 6883.0 (69) 6807.0 6888.0 (192) 6750.0 (60)
log(g) [cgs] 8.39 (0.03) 8.38 (0.03) 8.35 8.34 (0.05) 8.32 (0.2)
Mass [M] 0.84 (0.03) 0.832 (0.03) 0.816 0.811 (0.05) 0.786 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 3.6200 3.4000
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] 10.74 (0.2) 10.88 (0.3) 10.88 (0.3) 10.74 10.74 (0.2) 10.88 (0.3)
Distance [pc] 93.09 (2) 91.91 (3) 91.90 (3) 93.09 93.09 (2) 91.90 (3)
Composition H H
Proper motion (right ascension) [mas/yr] 165.2109456 (0.2) 166.2087694 (0.5) 165.211 (0.2) 166.2087694
Proper motion (declination) [mas/yr] -110.6105679 (0.3) -109.9287618 (0.4) -110.611 (0.3) -109.9287618
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.20
V magnitude
R magnitude 18.50
I magnitude
J magnitude 18.21 (0.06)
H magnitude
K magnitude
u magnitude 19.65 (0.03) 19.65 (0.03) 19.65 (0.03) 19.65 (0.03) 19.66 (0.03)
g magnitude 19.13 (0.01) 19.13 (0.01) 19.13 (0.01) 19.12 (0.02)
r magnitude 18.88 (0.01) 18.88 (0.01) 18.88 (0.01) 18.87 (0.02)
i magnitude 18.82 (0.01) 18.82 (0.01) 18.82 (0.01) 18.82 (0.02)
z magnitude 18.84 (0.03) 18.84 (0.03) 18.84 (0.03) 18.84 (0.04)
G magnitude 18.87 (0.03) 18.90 18.87 18.87 (0.004) 18.90
BP magnitude 19.11 (0.03) 19.16 19.16
RP magnitude 18.50 (0.03) 18.48 18.48
Pan g magnitude 19.08 (0.01) 19.08 (0.01)
Pan r magnitude 18.89 (0.005) 18.89 (0.006)
Pan i magnitude 18.83 (0.01) 18.83 (0.009)
Pan z magnitude 18.85 (0.01) 18.85 (0.01)
Pan y magnitude 18.97 (0.03) 18.97 (0.04)
E(B-V) 0.005

* 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.