Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: PHL189
Coordinates: 21:53:07.34 (h:m:s) -07:19:48.39 (°:':'')
328.2806 (°) -7.3301 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
parallax () 0.257 ± 0.097

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 12, Reduced spectroscopic observations: 2, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Stilism Reddening Map (Lallement+2018)

Photometry content_copy

Band Value Error Unit
GAIA3.BP 16.956 0.007 mag
GAIA3.G 17.064 0.003 mag
GAIA3.RP 17.275 0.018 mag
GALEX.NUV 16.292 0.008 mag
SDSS.U 16.747 0.007 mag
SDSS.G 16.852 0.004 mag
GAIA2.BP 16.895 0.006 mag
SDSS.R 17.302 0.005 mag
GAIA2.G 17.091 0.002 mag
SDSS.I 17.603 0.007 mag
GAIA2.RP 17.250 0.014 mag
SDSS.Z 17.859 0.021 mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2452149.094 2001-08-27 SDSS spectrograph @ SDSS 2.5-M 1900 8106.0 NA 3806 - 9204
2452173.719 2001-09-21 SDSS spectrograph @ SDSS 2.5-M 1900 4504.0 NA 3808 - 9204
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.88 ± 0.25 / 4.88 ± 0.25
parallax (mas) 0.257 ± 0.097 0.06 ± 0.17 0.366 ± 0.093
pmdec (mas) -0.37 ± 0.12 -0.23 ± 0.22 -0.426 ± 0.082
pmra (mas) 1.4 ± 0.14 1.82 ± 0.26 1.23 ± 0.1
Primary
Secondary
content_copy