Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: LB731
Coordinates: 14:49:33.65 (h:m:s) +24:43:36.34 (°:':'')
222.3902 (°) +24.7268 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 3.19 ± 0.54
parallax () 0.459 ± 0.05

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 22, 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 15.537 0.004 mag
GAIA3.G 15.684 0.003 mag
GAIA3.RP 15.971 0.006 mag
SDSS.U 15.162 0.004 mag
APASS.B 15.668 0.097 mag
APASS.G 15.672 0.207 mag
SDSS.G 15.428 0.003 mag
GAIA2.BP 15.491 0.006 mag
APASS.V 15.795 0.034 mag
APASS.R 15.975 0.227 mag
SDSS.R 15.945 0.004 mag
GAIA2.G 15.700 0.001 mag
SDSS.I 16.296 0.004 mag
GAIA2.RP 15.966 0.004 mag
SDSS.Z 16.628 0.010 mag
2MASS.J 16.371 0.121 mag
2MASS.H < 16.622 / mag
2MASS.K 15.700 0.315 mag
WISE.W1 16.634 0.064 mag
WISE.W2 16.637 0.201 mag
WISE.W3 < 13.287 / mag
WISE.W4 < 9.657 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2456338.387 2013-02-14 LRS @ LAMOST 1500 5400.0 NA 3700 - 9093
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.47 ± 0.11 / 4.47 ± 0.11
M_G (mag) 3.19 ± 0.54 3.19 ± 0.54 /
parallax (mas) 0.459 ± 0.05 0.314 ± 0.078 0.571 ± 0.061
pmdec (mas) -9.711 ± 0.075 -9.44 ± 0.14 -9.802 ± 0.047
pmra (mas) -9.249 ± 0.064 -9.48 ± 0.12 -9.169 ± 0.042
Primary
Secondary
content_copy