Related systems

New Ongoing Finished Rejected

SPEC catalog

Summary

Basic Data

Name: PG1704+441
Coordinates: 17:06:26.95 (h:m:s) +44:02:55.24 (°:':'')
256.6123 (°) +44.0487 (°)
Classification: sdB
Class. type: Spectroscopic
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 2.868 ± 0.05
parallax () 0.309 ± 0.025

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 25, 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 15.887 0.004 mag
GAIA3.G 15.822 0.003 mag
GAIA3.RP 15.661 0.005 mag
GALEX.FUV 15.149 0.023 mag
GALEX.NUV 15.382 0.015 mag
SDSS.U 15.931 0.006 mag
APASS.B 16.077 0.051 mag
APASS.G 15.932 0.050 mag
SDSS.G 15.844 0.004 mag
GAIA2.BP 15.870 0.006 mag
APASS.V 15.931 0.016 mag
APASS.R 15.916 0.050 mag
SDSS.R 15.936 0.004 mag
GAIA2.G 15.838 0.001 mag
APASS.I 16.183 0.050 mag
SDSS.I 15.987 0.005 mag
GAIA2.RP 15.669 0.004 mag
SDSS.Z 16.079 0.007 mag
2MASS.J 15.441 0.056 mag
2MASS.H 15.274 0.111 mag
2MASS.K 15.046 0.138 mag
WISE.W1 15.138 0.035 mag
WISE.W2 15.468 0.103 mag
WISE.W3 < 13.094 / mag
WISE.W4 < 9.446 / mag
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 3.53 ± 0.085 / 3.53 ± 0.085
M_G (mag) 2.868 ± 0.05 2.868 ± 0.05 /
parallax (mas) 0.309 ± 0.025 0.255 ± 0.041 0.348 ± 0.03
pmdec (mas) -5.24 ± 0.6 -1.3 ± 1.2 -5.36 ± 0.036
pmra (mas) -2.88 ± 0.75 -5.1 ± 1.5 -2.833 ± 0.032
Primary
Secondary
content_copy