Related systems

New Ongoing Finished Rejected

GAIA catalog

Summary

Basic Data

Name: J164806.3-044725
Coordinates: 16:48:06.28 (h:m:s) -04:47:25.40 (°:':'')
252.0262 (°) -4.7904 (°)
Classification: sdB
Class. type: Spectroscopic
Observing Status: Ongoing

Parameters

visibility
Parameter Value.
M_G (mag) 6.08 ± 0.11
parallax () 1.36 ± 0.039

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 15.494 0.004 mag
GAIA3.G 15.490 0.003 mag
GAIA3.RP 15.473 0.005 mag
GALEX.FUV 15.290 0.016 mag
GALEX.NUV 15.910 0.013 mag
APASS.B 15.623 0.052 mag
APASS.G 15.472 0.047 mag
GAIA2.BP 15.465 0.009 mag
APASS.V 15.563 0.006 mag
APASS.R 15.646 0.046 mag
GAIA2.G 15.511 0.001 mag
APASS.I 15.676 0.050 mag
GAIA2.RP 15.472 0.003 mag
2MASS.J 15.557 0.070 mag
2MASS.H 15.457 0.139 mag
2MASS.K 15.351 0.194 mag
WISE.W1 15.351 0.041 mag
WISE.W2 15.573 0.127 mag
WISE.W3 < 12.526 / mag
WISE.W4 < 8.902 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2458577.888 2019-04-04 Goodman Spectro @ SOAR 4.1m NA 600.0 NA 3779 - 5489
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 6.224 ± 0.032 / 6.224 ± 0.032
M_G (mag) 6.08 ± 0.11 6.08 ± 0.11 /
parallax (mas) 1.36 ± 0.039 1.3 ± 0.065 1.402 ± 0.045
pmdec (mas) 4.874 ± 0.039 4.779 ± 0.067 4.932 ± 0.041
pmra (mas) -10.487 ± 0.06 -10.59 ± 0.11 -10.436 ± 0.052
Primary
Secondary
content_copy