Related systems

New Ongoing Finished Rejected

SPEC catalog

Summary

Basic Data

Name: SDSSJ153526.07+211441.0
Coordinates: 15:35:26.07 (h:m:s) +21:14:41.02 (°:':'')
233.8586 (°) +21.2447 (°)
Classification: He-sdOB
Class. type: Spectroscopic
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.589 ± 0.05
parallax () 0.384 ± 0.046

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 23, Reduced spectroscopic observations: 3, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Stilism Reddening Map (Lallement+2018)

Photometry content_copy

Band Value Error Unit
GAIA3.BP 16.740 0.005 mag
GAIA3.G 16.729 0.003 mag
GAIA3.RP 16.632 0.006 mag
GALEX.FUV 15.916 0.021 mag
GALEX.NUV 16.066 0.010 mag
SDSS.U 16.527 0.007 mag
APASS.B 16.823 0.066 mag
APASS.G 16.778 0.050 mag
SDSS.G 16.703 0.004 mag
GAIA2.BP 16.679 0.008 mag
APASS.V 16.873 0.050 mag
SDSS.R 16.878 0.005 mag
GAIA2.G 16.746 0.001 mag
SDSS.I 16.946 0.005 mag
GAIA2.RP 16.624 0.005 mag
SDSS.Z 16.992 0.013 mag
2MASS.J 16.295 0.092 mag
2MASS.H 15.657 0.119 mag
2MASS.K < 16.402 / mag
WISE.W1 15.774 0.045 mag
WISE.W2 15.809 0.120 mag
WISE.W3 < 13.033 / mag
WISE.W4 < 9.619 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2454232.890 2007-05-12 SDSS @ SDSS 2.5-M 1900 3301.0 NA 3830 - 9177
2455336.500 2010-05-20 SDSS @ SDSS 2.5-M 1900 5405.0 NA 3573 - 10323
2455660.500 2011-04-09 SDSS @ SDSS 2.5-M 1900 4504.0 NA 3594 - 10399
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.7 ± 0.14 / 4.7 ± 0.14
M_G (mag) 4.589 ± 0.05 4.589 ± 0.05 /
parallax (mas) 0.384 ± 0.046 0.37 ± 0.076 0.393 ± 0.053
pmdec (mas) -7.4 ± 0.65 -6.9 ± 1.3 -7.416 ± 0.039
pmra (mas) -3.3 ± 0.65 -0.7 ± 1.3 -3.409 ± 0.054
Primary
Secondary
content_copy