Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: HS2156+2517
Coordinates: 21:58:52.57 (h:m:s) +25:32:03.82 (°:':'')
329.7190 (°) +25.5344 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 5.38 ± 0.14
parallax () 1.064 ± 0.043

Notes

Aliases

Tags

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visibility

Observations

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

Photometric observations

Stilism Reddening Map (Lallement+2018)

Photometry content_copy

Band Value Error Unit
GAIA3.BP 15.033 0.003 mag
GAIA3.G 15.170 0.003 mag
GAIA3.RP 15.440 0.004 mag
APASS.B 14.973 0.035 mag
APASS.G 14.962 0.028 mag
GAIA2.BP 14.980 0.007 mag
APASS.V 15.229 0.067 mag
APASS.R 15.432 0.047 mag
GAIA2.G 15.186 0.001 mag
APASS.I 15.853 0.073 mag
GAIA2.RP 15.442 0.003 mag
2MASS.J 15.713 0.072 mag
2MASS.H 16.188 0.290 mag
2MASS.K < 15.652 / mag
WISE.W1 16.081 0.056 mag
WISE.W2 16.582 0.272 mag
WISE.W3 < 11.924 / mag
WISE.W4 < 8.718 / mag
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 5.262 ± 0.047 / 5.262 ± 0.047
M_G (mag) 5.38 ± 0.14 5.38 ± 0.14 /
parallax (mas) 1.064 ± 0.043 1.094 ± 0.07 1.043 ± 0.049
pmdec (mas) 1.378 ± 0.056 1.29 ± 0.1 1.419 ± 0.046
pmra (mas) -4.178 ± 0.064 -4.19 ± 0.12 -4.175 ± 0.045
Primary
Secondary
content_copy