Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: LB999
Coordinates: 17:08:22.68 (h:m:s) +30:01:36.35 (°:':'')
257.0945 (°) +30.0268 (°)
Classification: sdOB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.92 ± 0.17
parallax () 0.64 ± 0.03

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 24, Reduced spectroscopic observations: 1, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Stilism Reddening Map (Lallement+2018)

Photometry content_copy

Band Value Error Unit
GAIA3.BP 15.786 0.004 mag
GAIA3.G 15.913 0.003 mag
GAIA3.RP 16.165 0.005 mag
GALEX.FUV 15.109 0.017 mag
GALEX.NUV 15.100 0.010 mag
SDSS.U 15.449 0.004 mag
APASS.B 15.751 0.016 mag
APASS.G 15.771 0.050 mag
SDSS.G 15.670 0.004 mag
GAIA2.BP 15.733 0.005 mag
APASS.V 16.077 0.050 mag
APASS.R 16.349 0.050 mag
SDSS.R 16.130 0.005 mag
GAIA2.G 15.937 0.001 mag
SDSS.I 16.488 0.005 mag
GAIA2.RP 16.167 0.003 mag
SDSS.Z 16.803 0.010 mag
2MASS.J 16.545 0.104 mag
2MASS.H 16.651 0.258 mag
2MASS.K < 16.541 / mag
WISE.W1 17.040 0.091 mag
WISE.W2 17.221 0.361 mag
WISE.W3 < 12.500 / mag
WISE.W4 < 9.332 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2455738.500 2011-06-26 BOSS @ SDSS 2.5-M 1900 7206.0 NA 3564 - 10337
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.974 ± 0.057 / 4.974 ± 0.057
M_G (mag) 4.92 ± 0.17 4.92 ± 0.17 /
parallax (mas) 0.64 ± 0.03 0.627 ± 0.048 0.649 ± 0.037
pmdec (mas) -10.311 ± 0.05 -10.414 ± 0.09 -10.26 ± 0.044
pmra (mas) -2.832 ± 0.046 -2.966 ± 0.082 -2.766 ± 0.04
Primary
Secondary
content_copy