Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: PG1638+676
Coordinates: 16:38:43.74 (h:m:s) +67:28:08.36 (°:':'')
249.6823 (°) +67.4690 (°)
Classification: He-sdO
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 2.95 ± 0.47
parallax () 0.279 ± 0.034

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 19, 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 15.908 0.005 mag
GAIA3.G 16.086 0.003 mag
GAIA3.RP 16.357 0.008 mag
GALEX.FUV 14.638 0.011 mag
GALEX.NUV 14.934 0.006 mag
APASS.B 15.681 0.014 mag
APASS.G 15.706 0.050 mag
GAIA2.BP 15.858 0.009 mag
APASS.V 15.974 0.071 mag
APASS.R 16.306 0.050 mag
GAIA2.G 16.096 0.002 mag
GAIA2.RP 16.359 0.005 mag
2MASS.J 16.588 0.148 mag
2MASS.H < 16.876 / mag
2MASS.K < 15.590 / mag
WISE.W1 17.062 0.079 mag
WISE.W2 16.912 0.231 mag
WISE.W3 < 13.165 / mag
WISE.W4 < 9.558 / mag
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 3.6 ± 0.14 / 3.6 ± 0.14
M_G (mag) 2.95 ± 0.47 2.95 ± 0.47 /
parallax (mas) 0.279 ± 0.034 0.235 ± 0.051 0.318 ± 0.046
pmdec (mas) -2.708 ± 0.065 -2.62 ± 0.12 -2.751 ± 0.056
pmra (mas) -7.845 ± 0.053 -7.877 ± 0.091 -7.826 ± 0.056
Primary
Secondary
content_copy