Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ125301.62+394622.2
Coordinates: 12:53:01.62 (h:m:s) +39:46:22.24 (°:':'')
193.2567 (°) +39.7728 (°)
Classification: He-sdO
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
parallax () 0.323 ± 0.075

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 11, 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 17.172 0.005 mag
GAIA3.G 17.338 0.003 mag
GAIA3.RP 17.658 0.012 mag
SDSS.U 16.669 0.007 mag
SDSS.G 17.078 0.004 mag
GAIA2.BP 17.089 0.009 mag
SDSS.R 17.595 0.006 mag
GAIA2.G 17.360 0.001 mag
SDSS.I 17.963 0.008 mag
GAIA2.RP 17.650 0.011 mag
SDSS.Z 18.284 0.026 mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2453475.869 2005-04-15 SDSS spectrograph @ SDSS 2.5-M 1900 2700.0 NA 3817 - 9188
2455589.500 2011-01-28 BOSS @ SDSS 2.5-M 1900 4504.0 NA 3594 - 10402
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.94 ± 0.28 / 4.94 ± 0.28
parallax (mas) 0.323 ± 0.075 0.31 ± 0.12 0.332 ± 0.094
pmdec (mas) -13.198 ± 0.082 -13.25 ± 0.15 -13.175 ± 0.062
pmra (mas) 3.775 ± 0.078 3.94 ± 0.14 3.697 ± 0.068
Primary
Secondary
content_copy