J11472+6115sdB

PG1144+615  ·  11:47:14.50 61:15:31.79  ·  Culpan knownhsd

Results and provenance

Observation

S/N (classifier)31.9
source file

Gaia astrometry

Gaia DR3 source859683853719128192
parallax [mas]1.2641 ± 0.0288
G13.412
Gabs3.944
μα [mas/yr]-25.951
μδ [mas/yr]-7.321
l, b136.068, 54.202

Published (Culpan et al. 2022)

class (Culpan)sdBV+dM
class (SIMBAD)sdB
Teff [K]29500
log g5.54
log y-2.93
reference2010A&A...513A...6O

Classifier

AGREES

fitted Teff 29500 logg 5.54 logY -2.93 2010A&A...513A...6O

auto: contrast 0.12, within the 0.30 a subdwarf reaches at 28 kK, Mg I b suggests a companion but Ca II does not (-0.3 sigma)

Spectral energy distribution

Teff 29500 K · log g 5.540 · E(44−55) 0.032 · χ²r 0.07 over 34 bands

distance 791 pc · parallax 1.2600 ± 0.0300 mas (2%) · R 0.2182 +0.0058 −0.0056 R☉ · M 0.602 +0.081 −0.071 M☉ — above the 0.47 canonical mass · L 32.5 +2.0 −1.9 L☉

Photometry against the model, with the residual beneath it in units of the error. The horizontal bar on each point is the passband, not an error; a hollow point was not fitted and the tooltip says why. Drag a box to zoom, double-click or Esc to come back out.