Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ090902.40+161207.5
Coordinates: 09:09:02.41 (h:m:s) +16:12:07.58 (°:':'')
137.2600 (°) +16.2021 (°)
Classification: He-sdO
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
parallax () 0.27 ± 0.15

Notes


visibility

Observations

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

Photometric observations

Photometry content_copy

Band Value Error Unit
GAIA3.BP 18.121 0.015 mag
GAIA3.G 18.274 0.003 mag
GAIA3.RP 18.569 0.030 mag
GALEX.FUV 16.762 0.032 mag
GALEX.NUV 17.051 0.024 mag
SDSS.U 17.527 0.010 mag
SDSS.G 18.013 0.006 mag
GAIA2.BP 18.075 0.022 mag
SDSS.R 18.519 0.008 mag
GAIA2.G 18.312 0.003 mag
SDSS.I 18.887 0.013 mag
GAIA2.RP 18.574 0.026 mag
SDSS.Z 19.182 0.043 mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2453828.658 2006-04-03 SDSS spectrograph @ SDSS 2.5-M 1900 6900.0 NA 3810 - 9202
2455987.500 2012-03-01 BOSS @ SDSS 2.5-M 1900 9009.0 NA 3551 - 10340

Parameter AVG Gaia DR2 Gaia DR3
System
parallax (mas) 0.27 ± 0.15 0.4 ± 0.25 0.18 ± 0.17
pmdec (mas) -4.2 ± 0.2 -4.1 ± 0.36 -4.25 ± 0.16
pmra (mas) 0.76 ± 0.22 0.73 ± 0.4 0.77 ± 0.18
Primary
Secondary
content_copy