Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ222850.00+391917.4
Coordinates: 22:28:50.01 (h:m:s) +39:19:17.46 (°:':'')
337.2084 (°) +39.3215 (°)
Classification: sdOB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 5.16 ± 0.29
parallax () 0.542 ± 0.046

Notes


visibility

Observations

Photometric observations: 16, Reduced spectroscopic observations: 2, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Photometry content_copy

Band Value Error Unit
GAIA3.BP 16.228 0.004 mag
GAIA3.G 16.342 0.003 mag
GAIA3.RP 16.564 0.006 mag
GALEX.NUV 15.769 0.010 mag
SDSS.U 15.945 0.006 mag
APASS.B 16.162 0.104 mag
APASS.G 15.959 0.072 mag
SDSS.G 16.128 0.003 mag
GAIA2.BP 16.163 0.005 mag
APASS.V 16.116 0.031 mag
APASS.R 16.179 0.101 mag
SDSS.R 16.561 0.004 mag
GAIA2.G 16.368 0.001 mag
SDSS.I 16.872 0.005 mag
GAIA2.RP 16.550 0.004 mag
SDSS.Z 17.180 0.014 mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2454334.826 2007-08-22 SDSS spectrograph @ SDSS 2.5-M 1900 1510.0 NA 3822 - 9181
2454397.732 2007-10-24 SDSS spectrograph @ SDSS 2.5-M 1900 5404.0 NA 3818 - 9177

Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.926 ± 0.098 / 4.926 ± 0.098
M_G (mag) 5.16 ± 0.29 5.16 ± 0.29 /
parallax (mas) 0.542 ± 0.046 0.573 ± 0.076 0.521 ± 0.051
pmdec (mas) -4.325 ± 0.059 -4.41 ± 0.11 -4.288 ± 0.046
pmra (mas) -2.967 ± 0.049 -2.999 ± 0.085 -2.949 ± 0.048
Primary
Secondary
content_copy