Gaia DR2 1345041748308955648

All names: WDJ175726.87+412218.18, Gaia DR3 1345041748308955648, Gaia DR2 1345041748308955648, WDJ175726.87+412218.19, Gaia EDR3 1345041748308955648, SDSS J175726.85+412218.4, SDSS J175726.84+412218.3

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 17 57 26.76 (0.1) 17 57 26.77 17 57 26.76 17 57 26.87 (0.1) 17 57 26.77
Declination 41 22 19.24 (0.2) 41 22 19.21 41 22 19.24 41 22 18.19 (0.2) 41 22 19.21
Spectral type DC DA DA
Effective temperature [K] 5350.0 (52) 5751.0 5477.0 5764.0 (117)
log(g) [cgs] 7.76 (0.03) 8.06 7.88 8.02 (0.05)
Mass [M] 0.435 (0.02) 0.622 0.501 0.601 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 2.9400 3.0800
log(H/He) -5.0
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 10.98 (0.2) 10.98 (0.2) 10.98 10.98 (0.2) 10.98 (0.2)
Distance [pc] 91.05 (1) 91.09 (2) 91.05 91.05 (1) 91.09 (2)
Composition
Proper motion (right ascension) [mas/yr] -73.7696284 (0.2) -73.78120793 (0.5) -73.77 (0.2) -73.78120793
Proper motion (declination) [mas/yr] 65.71497818 (0.2) 66.07761566 (0.5) 65.715 (0.2) 66.07761566
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.29 (0.06) 20.29 (0.06)
g magnitude 19.48 (0.01) 19.48 (0.01)
r magnitude 19.05 (0.01) 19.05 (0.01)
i magnitude 18.86 (0.02) 18.86 (0.02)
z magnitude 18.90 (0.05) 18.90 (0.05)
G magnitude 19.07 (0.03) 19.10 19.07 19.07 (0.004) 19.10
BP magnitude 19.42 (0.03) 19.50 19.50
RP magnitude 18.54 (0.03) 18.55 18.55
Pan g magnitude 19.44 (0.02)
Pan r magnitude 19.09 (0.008)
Pan i magnitude 18.92 (0.002)
Pan z magnitude 18.88 (0.01)
Pan y magnitude 18.88 (0.02)
E(B-V) 0.018

* 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.