Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ224635.23+304812.9
Coordinates: 22:46:35.24 (h:m:s) +30:48:12.87 (°:':'')
341.6468 (°) +30.8036 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
parallax () 0.311 ± 0.073

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 16, 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 16.951 0.007 mag
GAIA3.G 17.073 0.003 mag
GAIA3.RP 17.332 0.012 mag
GALEX.NUV 16.308 0.009 mag
SDSS.U 16.637 0.007 mag
SDSS.G 16.816 0.005 mag
GAIA2.BP 16.896 0.011 mag
SDSS.R 17.307 0.006 mag
GAIA2.G 17.099 0.002 mag
SDSS.I 17.620 0.008 mag
GAIA2.RP 17.315 0.009 mag
SDSS.Z 17.870 0.019 mag
WISE.W1 17.895 0.207 mag
WISE.W2 < 17.487 / mag
WISE.W3 < 12.715 / mag
WISE.W4 < 8.958 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2454380.616 2007-10-07 SDSS spectrograph @ SDSS 2.5-M 1900 2204.0 NA 3810 - 9177
2456535.500 2013-08-31 BOSS @ SDSS 2.5-M 1900 2700.0 NA 3569 - 10342
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.63 ± 0.25 / 4.63 ± 0.25
parallax (mas) 0.311 ± 0.073 0.29 ± 0.12 0.325 ± 0.08
pmdec (mas) -0.7 ± 0.1 -0.38 ± 0.19 -0.831 ± 0.078
pmra (mas) -5.151 ± 0.088 -5.14 ± 0.16 -5.154 ± 0.066
Primary
Secondary
content_copy