Related systems

New Ongoing Finished Rejected

SPEC catalog

Summary

Basic Data

Name: BD492226
Coordinates: 13:33:59.29 (h:m:s) +48:46:07.52 (°:':'')
203.4971 (°) +48.7688 (°)
Classification: sdB
Class. type: Spectroscopic
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 0.804 ± 0.05
parallax () 1.248 ± 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 10.260 0.003 mag
GAIA3.G 10.278 0.003 mag
GAIA3.RP 10.295 0.004 mag
SDSS.U 11.577 0.001 mag
APASS.B 10.284 0.072 mag
APASS.G 10.561 0.124 mag
GAIA2.BP 10.265 0.001 mag
APASS.V 10.256 0.028 mag
APASS.R 10.356 0.027 mag
GAIA2.G 10.276 0.001 mag
APASS.I 10.566 0.021 mag
GAIA2.RP 10.301 0.001 mag
SDSS.Z 11.226 0.002 mag
2MASS.J 10.312 0.023 mag
2MASS.H 10.357 0.028 mag
2MASS.K 10.345 0.023 mag
WISE.W1 10.330 0.024 mag
WISE.W2 10.351 0.022 mag
WISE.W3 10.339 0.047 mag
WISE.W4 < 9.499 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2457032.412 2015-01-09 LRS @ LAMOST 1500 2400.0 NA 3700 - 9099
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 0.734 ± 0.025 / 0.734 ± 0.025
M_G (mag) 0.804 ± 0.05 0.804 ± 0.05 /
parallax (mas) 1.248 ± 0.034 1.276 ± 0.062 1.234 ± 0.031
pmdec (mas) 6.4 ± 1.9 6.4 ± 3.8 6.439 ± 0.028
pmra (mas) -12.6 ± 3.7 -11.4 ± 7.4 -12.575 ± 0.024
Primary
Secondary
content_copy