Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: HS2225+2220
Coordinates: 22:27:32.68 (h:m:s) +22:36:10.23 (°:':'')
336.8862 (°) +22.6028 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.91 ± 0.29
parallax () 0.624 ± 0.051

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 24, 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 15.816 0.004 mag
GAIA3.G 15.940 0.003 mag
GAIA3.RP 16.195 0.005 mag
GALEX.FUV 14.682 0.013 mag
GALEX.NUV 15.056 0.009 mag
SDSS.U 15.514 0.005 mag
APASS.B 15.753 0.076 mag
APASS.G 15.776 0.057 mag
SDSS.G 15.735 0.004 mag
GAIA2.BP 15.768 0.007 mag
APASS.V 16.029 0.068 mag
APASS.R 16.204 0.089 mag
SDSS.R 16.189 0.005 mag
GAIA2.G 15.962 0.001 mag
SDSS.I 16.519 0.006 mag
GAIA2.RP 16.201 0.003 mag
SDSS.Z 16.794 0.011 mag
2MASS.J 16.508 0.133 mag
2MASS.H 16.176 0.195 mag
2MASS.K < 16.812 / mag
WISE.W1 17.051 0.114 mag
WISE.W2 < 16.650 / mag
WISE.W3 < 12.449 / mag
WISE.W4 < 9.042 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2456189.500 2012-09-19 BOSS @ SDSS 2.5-M 1900 2702.0 NA 3611 - 10397
2456478.500 2013-07-05 BOSS @ SDSS 2.5-M 1900 9008.0 NA 3569 - 10335
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.938 ± 0.093 / 4.938 ± 0.093
M_G (mag) 4.91 ± 0.29 4.91 ± 0.29 /
parallax (mas) 0.624 ± 0.051 0.615 ± 0.083 0.63 ± 0.059
pmdec (mas) -4.932 ± 0.063 -4.9 ± 0.11 -4.949 ± 0.061
pmra (mas) -12.521 ± 0.078 -12.41 ± 0.15 -12.564 ± 0.057
Primary
Secondary
content_copy