Related systems

New Ongoing Finished Rejected

SPEC catalog

Summary

Basic Data

Name: SDSSJ205254.68-005031.8
Coordinates: 20:52:54.69 (h:m:s) -00:50:31.81 (°:':'')
313.2279 (°) -0.8422 (°)
Classification: sdOB
Class. type: Spectroscopic
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 5.593 ± 0.05
parallax () 0.308 ± 0.099

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 17, 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 17.999 0.008 mag
GAIA3.G 17.933 0.003 mag
GAIA3.RP 17.780 0.014 mag
GALEX.FUV 17.207 0.610 mag
GALEX.NUV 17.491 0.280 mag
SDSS.U 18.008 0.014 mag
SDSS.G 17.992 0.006 mag
GAIA2.BP 17.974 0.012 mag
SDSS.R 18.051 0.007 mag
GAIA2.G 17.961 0.001 mag
SDSS.I 18.074 0.009 mag
GAIA2.RP 17.765 0.015 mag
SDSS.Z 18.137 0.025 mag
WISE.W1 17.050 0.136 mag
WISE.W2 < 16.224 / mag
WISE.W3 12.300 0.530 mag
WISE.W4 < 8.262 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2452443.886 2002-06-18 SDSS @ SDSS 2.5-M 1900 3003.0 NA 3803 - 9207
Parameter AVG Gaia DR2 Gaia DR3
System
M_G (mag) 5.593 ± 0.05 5.593 ± 0.05 /
parallax (mas) 0.308 ± 0.099 0.34 ± 0.15 0.28 ± 0.13
pmdec (mas) -6.55 ± 0.65 -8.1 ± 1.3 -6.433 ± 0.097
pmra (mas) -0.46 ± 0.65 -1.5 ± 1.3 -0.35 ± 0.13
Primary
Secondary
content_copy