Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: J185753.9+304821
Coordinates: 18:57:53.85 (h:m:s) +30:48:21.06 (°:':'')
284.4744 (°) +30.8059 (°)
Classification: He-sdO
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 2.51 ± 0.11
parallax () 0.552 ± 0.018

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 15, 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 13.656 0.003 mag
GAIA3.G 13.716 0.003 mag
GAIA3.RP 13.801 0.004 mag
GALEX.FUV 13.439 0.008 mag
GALEX.NUV 14.219 0.007 mag
GAIA2.BP 13.611 0.006 mag
GAIA2.G 13.732 0.001 mag
GAIA2.RP 13.802 0.001 mag
2MASS.J 14.014 0.027 mag
2MASS.H 14.101 0.037 mag
2MASS.K 14.122 0.072 mag
WISE.W1 14.246 0.026 mag
WISE.W2 14.371 0.039 mag
WISE.W3 < 12.807 / mag
WISE.W4 < 9.320 / mag
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 2.383 ± 0.037 / 2.383 ± 0.037
M_G (mag) 2.51 ± 0.11 2.51 ± 0.11 /
parallax (mas) 0.552 ± 0.018 0.569 ± 0.029 0.541 ± 0.02
pmdec (mas) -6.212 ± 0.026 -6.213 ± 0.047 -6.211 ± 0.02
pmra (mas) 3.676 ± 0.024 3.661 ± 0.044 3.682 ± 0.019
Primary
Secondary
content_copy