Ton S 14

All names: WISE J210417.86-271143.1, EC21013-2723, TIC 29821374, UCAC4 315-243810, Ton S 14, Gaia DR2 6801342332560627200, Gaia DR3 6801342332560627200, EC 21013-2723, 2MASS J21041791-2711434

Parameter	Unit	Geier 2020	Stilism	Simbad
Right ascension		21 04 18.06		21 04 17.91 (0.04)
Declination		-27 11 43.51		-27 11 43.48 (0.03)
Spectral type		He-sdO		sdOC9VIIHe40
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]	0.65 (0.09)		0.58 (0.06)
Distance	[pc]	1529.05 (211)		1710.86 (163)
Composition
Proper motion (right ascension)	[mas/yr]	-2.979 (0.1)		-2.707 (0.06)
Proper motion (declination)	[mas/yr]	-1.188 (0.08)		-1.094 (0.04)
Variability
Magnetic
B_d	[MG]
Infrared excess (disk)
Binarity
B magnitude				15.04
V magnitude				15.30
R magnitude				15.65 (0.3)
I magnitude
J magnitude		15.84 (0.06)		15.84 (0.06)
H magnitude		15.79 (0.1)		15.79 (0.1)
K magnitude		15.93 (0.3)		15.93 (0.3)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude		15.21 (0.0008)		15.20 (0.003)
BP magnitude		15.01 (0.008)
RP magnitude		15.43 (0.004)
Pan g magnitude		15.08 (0.003)
Pan r magnitude		15.43 (0.002)
Pan i magnitude		15.77 (0.002)
Pan z magnitude		16.03 (0.005)
Pan y magnitude		16.22 (0.005)
E(B-V)			0.061

Ton S 14

Spectra

Controls

Range:

Spectra available:

Absorption lines

Photometric filters

Photometric fit