Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ152852.27+093144.2
Coordinates: 15:28:52.28 (h:m:s) +09:31:44.28 (°:':'')
232.2178 (°) +9.5290 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.62 ± 0.41
parallax () 0.389 ± 0.051

Notes


visibility

Observations

Photometric observations: 15, Reduced spectroscopic observations: 2, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Photometry content_copy

Band Value Error Unit
GAIA3.BP 16.283 0.005 mag
GAIA3.G 16.425 0.003 mag
GAIA3.RP 16.717 0.007 mag
SDSS.U 15.910 0.005 mag
SDSS.G 16.154 0.004 mag
GAIA2.BP 16.223 0.008 mag
SDSS.R 16.664 0.004 mag
GAIA2.G 16.454 0.002 mag
SDSS.I 17.024 0.005 mag
GAIA2.RP 16.697 0.007 mag
SDSS.Z 17.339 0.014 mag
WISE.W1 17.710 0.169 mag
WISE.W2 < 17.099 / mag
WISE.W3 < 12.716 / mag
WISE.W4 < 9.113 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2453905.674 2006-06-19 SDSS spectrograph @ SDSS 2.5-M 1900 2600.0 NA 3819 - 9215
2456002.500 2012-03-16 BOSS @ SDSS 2.5-M 1900 4504.0 NA 3606 - 10390

Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.2 ± 0.17 / 4.2 ± 0.17
M_G (mag) 4.62 ± 0.41 4.62 ± 0.41 /
parallax (mas) 0.389 ± 0.051 0.43 ± 0.082 0.359 ± 0.061
pmdec (mas) -2.842 ± 0.079 -2.86 ± 0.15 -2.837 ± 0.055
pmra (mas) -6.599 ± 0.08 -6.76 ± 0.14 -6.524 ± 0.068
Primary
Secondary
content_copy