Gaia DR2 4598830738931385984

All names: Gaia EDR3 4598830738931385984, WDJ172929.26+291609.72, Gaia DR3 4598830738931385984, USNO-B1.0 1192-00265587, LSPM J1729+2916, SDSS J172929.24+291609.4, LP 332-27, Gaia DR2 4598830738931385984, TIC 310989246, WDJ172929.26+291609.73, J1729+2916, NLTT 44902, GALEX J172929.2+291608, SDSS J172929.25+291609.5, 2MASS J17292930+2916094

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 17 29 29.08 (0.03) 17 29 29.09 17 29 29.08 17 29 29.26 (0.03) 17 29 29.09
Declination 29 16 06.51 (0.04) 29 16 06.61 29 16 06.51 29 16 09.73 (0.04) 29 16 06.61
Spectral type DA DA DA DA DA
Effective temperature [K] 7053.0 (30) 7041.0 (30) 7053.0 (30) 7130.0 6881.0 7228.0 (49)
log(g) [cgs] 8.35 (0.006) 8.35 (0.007) 8.35 (0.006) 8.38 8.28 8.40 (0.01)
Mass [M] 0.813 (0.006) 0.815 (0.006) 0.815 (0.006) 0.837 0.756 0.846 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 3.2100 3.1650 2.9440
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] 24.44 (0.05) 24.51 (0.06) 24.51 (0.06) 24.44 24.44 (0.05) 24.51 (0.06)
Distance [pc] 40.92 (0.08) 40.80 (0.1) 40.80 (0.1) 40.92 40.92 (0.08) 40.80 (0.1)
Composition H H
Proper motion (right ascension) [mas/yr] -146.0142046 (0.05) -145.9535541 (0.09) -146.014 (0.05) -145.9535541
Proper motion (declination) [mas/yr] -201.3889333 (0.05) -201.4706446 (0.1) -201.389 (0.05) -201.4706446
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.90
V magnitude
R magnitude 16.80
I magnitude
J magnitude 16.27 (0.1) 16.27 (0.1)
H magnitude 16.82 (0.4) 16.82 (0.4)
K magnitude
u magnitude 17.73 (0.01) 17.71 (0.01) 17.71 (0.01)
g magnitude 17.16 (0.004) 17.16 (0.004)
r magnitude 17.00 (0.004) 17.00 (0.004)
i magnitude 16.96 (0.005) 16.96 (0.005)
z magnitude 17.01 (0.01) 17.01 (0.01)
G magnitude 16.96 (0.006) 16.97 16.96 16.96 (0.003) 16.97
BP magnitude 17.14 (0.006) 17.12 17.12
RP magnitude 16.65 (0.005) 16.66 16.66
Pan g magnitude 17.13 (0.005) 17.13 (0.005)
Pan r magnitude 17.01 (0.003) 17.01 (0.003)
Pan i magnitude 16.98 (0.003) 16.98 (0.003)
Pan z magnitude 17.02 (0.005) 17.02 (0.005)
Pan y magnitude 17.05 (0.008) 17.05 (0.008)
E(B-V) 0.003

* 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.