Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ225042.74+304751.6
Coordinates: 22:50:42.74 (h:m:s) +30:47:51.66 (°:':'')
342.6781 (°) +30.7977 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
parallax () 0.042 ± 0.035

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 23, 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 15.287 0.003 mag
GAIA3.G 15.418 0.003 mag
GAIA3.RP 15.626 0.005 mag
GALEX.NUV 14.818 0.005 mag
SDSS.U 14.905 0.004 mag
APASS.B 15.336 0.057 mag
APASS.G 15.444 0.433 mag
SDSS.G 15.181 0.004 mag
GAIA2.BP 15.239 0.005 mag
APASS.V 15.488 0.099 mag
APASS.R 15.513 0.050 mag
SDSS.R 15.639 0.004 mag
GAIA2.G 15.432 0.001 mag
SDSS.I 15.939 0.004 mag
GAIA2.RP 15.629 0.002 mag
SDSS.Z 16.208 0.008 mag
2MASS.J 15.880 0.074 mag
2MASS.H 16.052 0.184 mag
2MASS.K < 15.524 / mag
WISE.W1 15.867 0.048 mag
WISE.W2 15.791 0.136 mag
WISE.W3 < 12.464 / mag
WISE.W4 < 8.924 / 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 3807 - 9188
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) -4.9 ± 4.6 / -4.9 ± 4.6
parallax (mas) 0.042 ± 0.035 0.089 ± 0.056 0.009 ± 0.04
pmdec (mas) -1.746 ± 0.046 -1.884 ± 0.083 -1.681 ± 0.039
pmra (mas) 2.287 ± 0.046 2.191 ± 0.085 2.328 ± 0.036
Primary
Secondary
content_copy