J11336+5606

PG1130+564  ·  Culpan knownhsd

χ²/N = 0.99

Spectrum

shaded: the intervals the fit used ·  │ a cancelled pixeldrag on either panel to zoom · dbl-click or Esc to reset · arrows to pan

The whole reduced spectrum above, the region marked on it below. Shaded bands are the intervals the fit used; a tick under the axis marks a pixel the rejection mask cancelled.

Line-profile fit — Bamberg

profile fit on the Bamberg grid
Observed spectrum in black, model in red, offset by line. Balmer series left, helium right.

Results and provenance

Fit — Bamberg

Teff [K]34548 ± 581
log g5.224 ± 0.070
log n(He)/n(H)-2.625 ± 0.150
reduced χ²0.987 over 639 points
radial velocity65.0 km s−1
resolution (FWHM)2.50 Å
lines fitted12
gridsHE-0.041.fits
HE-0.125.fits
HE-0.300.fits
HE-0.550.fits
+9 more
fitted04/09/2026 18:30:28

Fit — Lei (TLUSTY)

Teff [K]32380 ± 720
log g5.110 ± 0.080
log n(He)/n(H)-2.810 ± 0.150
gridsLei et al. 2019, ApJ 881, 135
SYNSPEC 49 spectra from NLTE TLUSTY 204 model atmospheres, through XTgrid

Observation

cosmic rays3 pixels cancelled
source filespec-56729-HD113127N570805B_sp05-132.fits.gz

Gaia astrometry

Gaia DR3 source844818765749387392
parallax [mas]0.1731 ± 0.0322
G15.190
Gabs1.550
μα [mas/yr]-3.266
μδ [mas/yr]-15.859
l, b143.335, 57.834

Published (Culpan et al. 2022)

class (Culpan)sdB
class (SIMBAD)sdB
Teff [K]34245 ± 309
log g5.36 ± 0.05
log y-2.87 ± 0.12
reference2021ApJS..256...28L

Fitted lines

lineλ [Å]shift [Å]continuum at±avgfitted over
Hβ4861.321.05-40.0, 40.05.0-45.0, 45.0
Hγ4340.460.94-40.0, 36.84.5-43.0, 43.0
Hδ4101.730.89-40.0, 31.64.2-43.0, 43.0
Hε3970.070.86-28.0, 30.04.1-30.0, 35.0
Hζ3889.050.84-20.0, 26.24.0-31.8, 32.0
Hη3835.380.83-20.0, 14.64.0-20.7, 21.8
Hθ3797.900.82-16.0, 16.03.9-15.6, 16.7
Hι3770.630.82-13.0, 13.03.9-11.7, 11.6
He II 46864685.701.02-11.9, 11.94.9-15.0, 13.8
He I 44724471.600.97-15.0, 15.04.6-15.0, 15.0
He I 40264026.290.87-24.2, 15.04.2-15.0, 15.0
He I 49224921.931.07-15.0, 15.05.1-15.0, 15.0