Gaia DR3 4574942916809993088

All names: SDSS J170546.61+274028.3, Gaia DR2 4574942916809993088, SDSS J170546.60+274028.3, SDSS J170546.61+274028.4, SDSS J170546.60+274028.2, Gaia DR3 4574942916809993088, Gaia EDR3 4574942916809993088, GALEX J170546.6+274028

Parameter Unit Gaia EDR3 Stilism Simbad
Right ascension 17 05 46.60 (0.1) 17 05 46.61 (0.1)
Declination 27 40 28.61 (0.2) 27 40 28.23 (0.2)
Spectral type DA
Effective temperature [K]
log(g) [cgs]
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 2.75 (0.2) 2.75 (0.2)
Distance [pc] 363.57 (25) 363.57 (25)
Composition
Proper motion (right ascension) [mas/yr] -10.709 (0.2) -10.709 (0.2)
Proper motion (declination) [mas/yr] 23.393 (0.2) 23.393 (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 19.23 (0.02)
g magnitude 19.02 (0.009)
r magnitude 19.34 (0.01)
i magnitude 19.57 (0.02)
z magnitude 19.99 (0.09)
G magnitude 19.15 (0.004) 19.15 (0.004)
BP magnitude 19.20 (0.02)
RP magnitude 19.33 (0.05)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.025

* Constant surface field

Special notes:

Spectra

Controls

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Range:

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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.