Gaia DR2 4574579974891723136

All names: SDSS J171100.48+263333.9, Gaia DR2 4574579974891723136, Gaia EDR3 4574579974891723136, SDSS J171100.47+263333.8, Gaia DR3 4574579974891723136, WDJ17110.48+263334.11, WDJ171100.48+263334.12

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 17 11 00.50 (0.1) 17 11 00.50 17 11 00.50 17 11 00.48 (0.1) 17 11 00.50
Declination 26 33 32.45 (0.2) 26 33 32.50 26 33 32.45 26 33 34.12 (0.2) 26 33 32.50
Spectral type DA: DA
Effective temperature [K] 4971.0 4653.0 5242.0 (109)
log(g) [cgs] 7.96 7.73 8.14 (0.05)
Mass [M] 0.553 0.42 0.671 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 5.2900 4.0080
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 12.86 (0.2) 12.89 (0.3) 12.86 12.86 (0.2) 12.89 (0.3)
Distance [pc] 77.78 (1) 77.57 (2) 77.78 77.78 (1) 77.57 (2)
Composition
Proper motion (right ascension) [mas/yr] 20.69927225 (0.2) 21.39603082 (0.4) 20.699 (0.2) 21.39603082
Proper motion (declination) [mas/yr] -104.5298474 (0.2) -104.5939708 (0.4) -104.53 (0.2) -104.5939708
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.53 (0.2) 21.53 (0.2)
g magnitude 19.98 (0.02) 19.98 (0.02)
r magnitude 19.25 (0.01) 19.25 (0.01)
i magnitude 19.00 (0.01) 19.00 (0.01)
z magnitude 18.84 (0.05) 18.84 (0.05)
G magnitude 19.29 (0.04) 19.33 19.29 19.29 (0.004) 19.33
BP magnitude 19.76 (0.04) 19.82 19.82
RP magnitude 18.71 (0.02) 18.63 18.63
Pan g magnitude 19.87 (0.007)
Pan r magnitude 19.25 (0.006)
Pan i magnitude 18.99 (0.006)
Pan z magnitude 18.88 (0.02)
Pan y magnitude 18.90 (0.02)
E(B-V) 0.009

* 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.