Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ222710.74+401643.8
Coordinates: 22:27:10.74 (h:m:s) +40:16:43.80 (°:':'')
336.7948 (°) +40.2788 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
parallax () 0.041 ± 0.08

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 11, 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 17.683 0.006 mag
GAIA3.G 17.684 0.003 mag
GAIA3.RP 17.727 0.010 mag
SDSS.U 18.038 0.013 mag
SDSS.G 17.574 0.005 mag
GAIA2.BP 17.657 0.008 mag
SDSS.R 17.824 0.006 mag
GAIA2.G 17.717 0.001 mag
SDSS.I 18.035 0.008 mag
GAIA2.RP 17.710 0.010 mag
SDSS.Z 18.255 0.025 mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2454334.826 2007-08-22 SDSS spectrograph @ SDSS 2.5-M 1900 1510.0 NA 3814 - 9196
2454397.732 2007-10-24 SDSS spectrograph @ SDSS 2.5-M 1900 5404.0 NA 3815 - 9200
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 0.5 ± 2.6 / 0.5 ± 2.6
parallax (mas) 0.041 ± 0.08 0.05 ± 0.13 0.036 ± 0.093
pmdec (mas) -2.56 ± 0.1 -2.58 ± 0.19 -2.558 ± 0.075
pmra (mas) -2.119 ± 0.085 -2.07 ± 0.16 -2.138 ± 0.059
Primary
Secondary
content_copy