Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ170957.39+222745.0
Coordinates: 17:09:57.39 (h:m:s) +22:27:44.98 (°:':'')
257.4891 (°) +22.4625 (°)
Classification: He-sdO
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
parallax () 0.064 ± 0.069

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 17.299 0.006 mag
GAIA3.G 17.430 0.003 mag
GAIA3.RP 17.707 0.013 mag
GALEX.FUV 16.249 0.032 mag
GALEX.NUV 16.450 0.021 mag
SDSS.U 16.855 0.007 mag
SDSS.G 17.202 0.005 mag
GAIA2.BP 17.232 0.011 mag
SDSS.R 17.677 0.006 mag
GAIA2.G 17.468 0.002 mag
SDSS.I 17.993 0.008 mag
GAIA2.RP 17.702 0.008 mag
SDSS.Z 18.285 0.022 mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2453462.967 2005-04-02 SDSS spectrograph @ SDSS 2.5-M 1900 2700.0 NA 3810 - 9213
2455659.500 2011-04-08 BOSS @ SDSS 2.5-M 1900 3603.0 NA 3593 - 10397
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 1.7 ± 1.1 / 1.7 ± 1.1
parallax (mas) 0.064 ± 0.069 0.05 ± 0.11 0.072 ± 0.08
pmdec (mas) 4.217 ± 0.087 4.07 ± 0.16 4.28 ± 0.068
pmra (mas) -5.903 ± 0.075 -5.81 ± 0.14 -5.937 ± 0.053
Primary
Secondary
content_copy