Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: LB974
Coordinates: 16:58:16.53 (h:m:s) +27:01:32.07 (°:':'')
254.5689 (°) +27.0256 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.61 ± 0.24
parallax () 0.456 ± 0.034

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 20, 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 16.130 0.004 mag
GAIA3.G 16.144 0.003 mag
GAIA3.RP 16.130 0.005 mag
GALEX.FUV 15.609 0.018 mag
GALEX.NUV 15.811 0.012 mag
SDSS.U 16.018 0.005 mag
SDSS.G 16.046 0.004 mag
GAIA2.BP 16.084 0.006 mag
SDSS.R 16.338 0.004 mag
GAIA2.G 16.169 0.001 mag
SDSS.I 16.476 0.005 mag
GAIA2.RP 16.131 0.003 mag
SDSS.Z 16.551 0.009 mag
2MASS.J 15.785 0.074 mag
2MASS.H 15.519 0.125 mag
2MASS.K 15.271 0.214 mag
WISE.W1 15.484 0.038 mag
WISE.W2 15.494 0.094 mag
WISE.W3 < 12.457 / mag
WISE.W4 < 9.178 / 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 7207.0 NA 3565 - 10337
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.32 ± 0.095 / 4.32 ± 0.095
M_G (mag) 4.61 ± 0.24 4.61 ± 0.24 /
parallax (mas) 0.456 ± 0.034 0.489 ± 0.054 0.432 ± 0.041
pmdec (mas) -2.086 ± 0.06 -1.96 ± 0.11 -2.13 ± 0.04
pmra (mas) -11.109 ± 0.045 -10.852 ± 0.083 -11.223 ± 0.037
Primary
Secondary
content_copy