Related systems

New Ongoing Finished Rejected

500Pc Sample

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: BD+284211
Coordinates: 21:51:11.02 (h:m:s) +28:51:50.37 (°:':'')
327.7959 (°) +28.8640 (°)
Classification: sdO
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 5.182 ± 0.027
parallax () 8.8 ± 0.11

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
SDSS.U 9.977 0.001 mag
APASS.B 10.203 0.027 mag
SDSS.G 10.277 0.000 mag
GAIA2.BP 10.272 0.005 mag
APASS.V 10.475 0.074 mag
SDSS.R 14.440 0.011 mag
GAIA2.G 10.459 0.001 mag
APASS.I 11.065 0.040 mag
SDSS.I 14.470 0.011 mag
GAIA2.RP 10.820 0.003 mag
SDSS.Z 13.885 0.018 mag
2MASS.J 11.275 0.026 mag
2MASS.H 11.438 0.036 mag
2MASS.K 11.556 0.028 mag
WISE.W1 11.655 0.031 mag
WISE.W2 11.776 0.032 mag
WISE.W3 10.940 0.164 mag
WISE.W4 < 7.462 / mag
Parameter AVG Gaia DR2
System
M_G (mag) 5.182 ± 0.027 5.182 ± 0.027
parallax () 8.8 ± 0.11 8.8 ± 0.11
pmdec (mas) -56.85 ± 0.19 -56.85 ± 0.19
pmra (mas) -34.73 ± 0.18 -34.73 ± 0.18
Primary
Secondary
content_copy