Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ172720.78+324908.4
Coordinates: 17:27:20.79 (h:m:s) +32:49:08.39 (°:':'')
261.8366 (°) +32.8190 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 2.9 ± 0.25
parallax () 0.311 ± 0.024

Notes


visibility

Observations

Photometric observations: 18, Reduced spectroscopic observations: 1, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Photometry content_copy

Band Value Error Unit
GAIA3.BP 15.069 0.003 mag
GAIA3.G 15.135 0.003 mag
GAIA3.RP 15.256 0.004 mag
SDSS.U 15.279 0.004 mag
SDSS.G 14.942 0.004 mag
GAIA2.BP 15.045 0.007 mag
SDSS.R 15.324 0.004 mag
GAIA2.G 15.154 0.001 mag
SDSS.I 15.587 0.005 mag
GAIA2.RP 15.257 0.003 mag
SDSS.Z 15.820 0.006 mag
2MASS.J 15.403 0.052 mag
2MASS.H 15.564 0.099 mag
2MASS.K < 16.057 / mag
WISE.W1 15.613 0.037 mag
WISE.W2 15.551 0.079 mag
WISE.W3 < 12.641 / mag
WISE.W4 < 9.311 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2454547.973 2008-03-22 SDSS spectrograph @ SDSS 2.5-M 1900 7801.0 NA 3830 - 9181

Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 2.389 ± 0.092 / 2.389 ± 0.092
M_G (mag) 2.9 ± 0.25 2.9 ± 0.25 /
parallax (mas) 0.311 ± 0.024 0.354 ± 0.04 0.282 ± 0.026
pmdec (mas) -0.745 ± 0.044 -0.724 ± 0.084 -0.752 ± 0.029
pmra (mas) -7.492 ± 0.034 -7.432 ± 0.064 -7.515 ± 0.025
Primary
Secondary
content_copy