Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: LB270
Coordinates: 13:33:38.03 (h:m:s) +58:49:34.12 (°:':'')
203.4085 (°) +58.8261 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 2.57 ± 0.38
parallax () 0.41 ± 0.036

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 25, 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 14.771 0.003 mag
GAIA3.G 14.907 0.003 mag
GAIA3.RP 15.139 0.004 mag
GALEX.FUV 13.598 0.006 mag
GALEX.NUV 14.027 0.004 mag
SDSS.U 14.444 0.004 mag
APASS.B 14.576 0.056 mag
APASS.G 14.632 0.052 mag
SDSS.G 14.696 0.003 mag
GAIA2.BP 14.710 0.012 mag
APASS.V 14.881 0.082 mag
APASS.R 15.103 0.053 mag
SDSS.R 15.153 0.003 mag
GAIA2.G 14.919 0.001 mag
APASS.I 15.384 0.090 mag
SDSS.I 15.476 0.004 mag
GAIA2.RP 15.144 0.004 mag
SDSS.Z 15.762 0.006 mag
2MASS.J 15.337 0.054 mag
2MASS.H 15.204 0.076 mag
2MASS.K 15.222 0.139 mag
WISE.W1 15.168 0.032 mag
WISE.W2 15.051 0.062 mag
WISE.W3 12.295 0.273 mag
WISE.W4 < 8.836 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2455960.381 2012-02-02 LRS @ LAMOST 1500 5399.0 NA 3700 - 9064
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 3.212 ± 0.087 / 3.212 ± 0.087
M_G (mag) 2.57 ± 0.38 2.57 ± 0.38 /
parallax (mas) 0.41 ± 0.036 0.338 ± 0.059 0.458 ± 0.04
pmdec (mas) -6.27 ± 0.048 -6.331 ± 0.087 -6.241 ± 0.041
pmra (mas) 3.53 ± 0.055 3.451 ± 0.099 3.567 ± 0.047
Primary
Secondary
content_copy