Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: LB988
Coordinates: 17:02:41.54 (h:m:s) +31:25:18.66 (°:':'')
255.6731 (°) +31.4219 (°)
Classification: sdOB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
parallax () 0.115 ± 0.048

Notes


visibility

Observations

Photometric observations: 11, Reduced spectroscopic observations: 2, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Photometry content_copy

Band Value Error Unit
GAIA3.BP 16.847 0.006 mag
GAIA3.G 16.989 0.003 mag
GAIA3.RP 17.277 0.011 mag
SDSS.U 16.394 0.006 mag
SDSS.G 16.708 0.004 mag
GAIA2.BP 16.787 0.011 mag
SDSS.R 17.245 0.005 mag
GAIA2.G 17.018 0.002 mag
SDSS.I 17.591 0.006 mag
GAIA2.RP 17.272 0.009 mag
SDSS.Z 17.965 0.019 mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2455723.500 2011-06-11 BOSS @ SDSS 2.5-M 1900 4504.0 NA 3565 - 10330
2456396.293 2013-04-13 LRS @ LAMOST 1500 2400.0 NA 3700 - 9099

Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 2.06 ± 0.62 / 2.06 ± 0.62
parallax (mas) 0.115 ± 0.048 0.128 ± 0.072 0.104 ± 0.065
pmdec (mas) -0.658 ± 0.077 -0.56 ± 0.14 -0.711 ± 0.075
pmra (mas) -1.568 ± 0.064 -1.57 ± 0.11 -1.568 ± 0.061
Primary
Secondary
content_copy