Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ173027.20+265639.4
Coordinates: 17:30:27.20 (h:m:s) +26:56:39.41 (°:':'')
262.6133 (°) +26.9443 (°)
Classification: sdO
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
parallax () 0.249 ± 0.056

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 17.191 0.007 mag
GAIA3.G 17.322 0.003 mag
GAIA3.RP 17.588 0.017 mag
GALEX.FUV 15.929 0.030 mag
GALEX.NUV 16.213 0.018 mag
SDSS.U 16.702 0.007 mag
SDSS.G 17.073 0.004 mag
GAIA2.BP 17.121 0.009 mag
SDSS.R 17.583 0.006 mag
GAIA2.G 17.357 0.002 mag
SDSS.I 17.900 0.007 mag
GAIA2.RP 17.569 0.019 mag
SDSS.Z 18.258 0.028 mag
WISE.W1 17.753 0.178 mag
WISE.W2 16.993 0.322 mag
WISE.W3 < 12.514 / mag
WISE.W4 < 9.112 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2453905.849 2006-06-19 SDSS spectrograph @ SDSS 2.5-M 1900 3900.0 NA 3824 - 9200
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.31 ± 0.26 / 4.31 ± 0.26
parallax (mas) 0.249 ± 0.056 0.249 ± 0.092 0.25 ± 0.065
pmdec (mas) -6.459 ± 0.085 -6.65 ± 0.16 -6.374 ± 0.069
pmra (mas) -2.462 ± 0.078 -2.64 ± 0.14 -2.386 ± 0.062
Primary
Secondary
content_copy