Related systems

New Ongoing Finished Rejected

SPEC catalog

Summary

Basic Data

Name: SDSSJ165425.59+222449.4
Coordinates: 16:54:25.60 (h:m:s) +22:24:49.49 (°:':'')
253.6067 (°) +22.4137 (°)
Classification: sdO
Class. type: Spectroscopic
Observing Status: New

Parameters

visibility
Parameter Value.
parallax () 0.45 ± 0.21

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 13, Reduced spectroscopic observations: 2, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Stilism Reddening Map (Lallement+2018)

Photometry content_copy

Band Value Error Unit
GAIA3.BP 19.323 0.026 mag
GAIA3.G 19.427 0.004 mag
GAIA3.RP 19.647 0.049 mag
GALEX.FUV 17.954 0.079 mag
GALEX.NUV 18.317 0.059 mag
SDSS.U 18.875 0.018 mag
SDSS.G 19.208 0.010 mag
GAIA2.BP 19.274 0.033 mag
SDSS.R 19.645 0.016 mag
GAIA2.G 19.472 0.004 mag
SDSS.I 19.953 0.029 mag
GAIA2.RP 19.620 0.046 mag
SDSS.Z 20.098 0.097 mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2452882.336 2003-08-30 SDSS @ SDSS 2.5-M 1900 3000.0 NA 3798 - 9215
2455653.500 2011-04-02 SDSS @ SDSS 2.5-M 1900 5405.0 NA 3595 - 10394
Parameter AVG Gaia DR2 Gaia DR3
System
parallax (mas) 0.45 ± 0.21 0.35 ± 0.33 0.52 ± 0.25
pmdec (mas) -3.8 ± 1.0 -2.8 ± 2.0 -3.9 ± 0.24
pmra (mas) -6.7 ± 1.0 -6.3 ± 2.0 -6.75 ± 0.21
Primary
Secondary
content_copy