J06132+3456

SDSSJ061313.04+345600.6  ·  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]28035 ± 240
log g5.545 ± 0.040
log n(He)/n(H)-2.999 ± 0.101
reduced χ²0.995 over 637 points
radial velocity-114.0 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 18:27:21

Fit — Lei (TLUSTY)

Teff [K]28970 ± 280
log g5.490 ± 0.070
log n(He)/n(H)-3.000 ± 0.000
gridsLei et al. 2018, ApJ 868, 70
SYNSPEC 49 spectra from NLTE TLUSTY 204 model atmospheres, through XTgrid
heliumpublished as a limit

Observation

cosmic rays3 pixels cancelled
source filespec-56630-GAC091N33B1_sp12-172.fits.gz

Gaia astrometry

Gaia DR3 source3452480293768439296
parallax [mas]1.0923 ± 0.0253
G14.445
Gabs4.701
μα [mas/yr]5.620
μδ [mas/yr]-7.707
l, b177.666, 8.047

Published (Culpan et al. 2022)

class (Culpan)sd
class (SIMBAD)sd
Teff [K]29420 ± 202
log g5.43 ± 0.04
log y-3.18 ± 0.08
reference2021ApJS..256...28L

Fitted lines

lineλ [Å]shift [Å]continuum at±avgfitted over
Hβ4861.32-1.85-40.0, 40.05.0-45.0, 45.0
Hγ4340.46-1.65-40.0, 36.84.5-43.0, 43.0
Hδ4101.73-1.56-40.0, 31.64.2-43.0, 43.0
Hε3970.07-1.51-28.0, 30.04.1-30.0, 35.0
Hζ3889.05-1.48-20.0, 26.24.0-31.8, 32.0
Hη3835.38-1.46-20.0, 14.64.0-20.7, 21.8
Hθ3797.90-1.44-16.0, 16.03.9-15.6, 16.7
Hι3770.63-1.43-13.0, 13.03.9-11.7, 11.6
He II 46864685.70-1.78-11.9, 11.94.9-15.0, 13.8
He I 44724471.60-1.70-15.0, 15.04.6-15.0, 15.0
He I 40264026.29-1.53-24.2, 15.04.2-15.0, 15.0
He I 49224921.93-1.87-15.0, 15.05.1-15.0, 15.0