Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: LB28
Coordinates: 13:04:39.57 (h:m:s) +31:29:04.92 (°:':'')
196.1649 (°) +31.4847 (°)
Classification: sdOB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 5.66 ± 0.43
parallax () 0.394 ± 0.066

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 16.845 0.005 mag
GAIA3.G 17.004 0.003 mag
GAIA3.RP 17.328 0.010 mag
GALEX.FUV 15.584 0.017 mag
GALEX.NUV 15.767 0.012 mag
SDSS.U 16.347 0.006 mag
SDSS.G 16.719 0.004 mag
GAIA2.BP 16.774 0.009 mag
SDSS.R 17.269 0.005 mag
GAIA2.G 17.027 0.001 mag
SDSS.I 17.598 0.007 mag
GAIA2.RP 17.323 0.006 mag
SDSS.Z 17.965 0.018 mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2453819.954 2006-03-25 SDSS spectrograph @ SDSS 2.5-M 1900 3400.0 NA 3805 - 9194
2456362.500 2013-03-11 BOSS @ SDSS 2.5-M 1900 2703.0 NA 3609 - 10390
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.33 ± 0.27 / 4.33 ± 0.27
M_G (mag) 5.66 ± 0.43 5.66 ± 0.43 /
parallax (mas) 0.394 ± 0.066 0.53 ± 0.11 0.292 ± 0.079
pmdec (mas) -8.954 ± 0.063 -9.23 ± 0.12 -8.85 ± 0.045
pmra (mas) 2.661 ± 0.082 2.65 ± 0.15 2.668 ± 0.07
Primary
Secondary
content_copy