Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ155344.98+124313.7
Coordinates: 15:53:44.98 (h:m:s) +12:43:13.89 (°:':'')
238.4374 (°) +12.7205 (°)
Classification: He-sdOB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
parallax () 0.45 ± 0.25

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 13, 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 18.860 0.029 mag
GAIA3.G 18.929 0.004 mag
GAIA3.RP 19.040 0.039 mag
GALEX.FUV 17.798 0.050 mag
GALEX.NUV 18.081 0.037 mag
SDSS.U 18.558 0.016 mag
SDSS.G 18.797 0.008 mag
GAIA2.BP 18.808 0.019 mag
SDSS.R 19.143 0.012 mag
GAIA2.G 18.967 0.003 mag
SDSS.I 19.293 0.018 mag
GAIA2.RP 18.949 0.031 mag
SDSS.Z 19.698 0.085 mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2454570.633 2008-04-14 SDSS spectrograph @ SDSS 2.5-M 1900 3505.0 NA 3807 - 9194
2455721.500 2011-06-09 BOSS @ SDSS 2.5-M 1900 6306.0 NA 3599 - 10397
2455739.500 2011-06-27 BOSS @ SDSS 2.5-M 1900 4504.0 NA 3570 - 10328
Parameter AVG Gaia DR2 Gaia DR3
System
parallax (mas) 0.45 ± 0.25 0.83 ± 0.41 0.19 ± 0.28
pmdec (mas) -9.23 ± 0.23 -9.4 ± 0.4 -9.14 ± 0.23
pmra (mas) -5.47 ± 0.29 -5.78 ± 0.51 -5.31 ± 0.27
Primary
Secondary
content_copy