Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: PG1640+645
Coordinates: 16:40:50.69 (h:m:s) +64:24:45.15 (°:':'')
250.2112 (°) +64.4125 (°)
Classification: sdOB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.73 ± 0.098
parallax () 0.912 ± 0.026

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 14.773 0.003 mag
GAIA3.G 14.907 0.003 mag
GAIA3.RP 15.152 0.004 mag
GALEX.FUV 13.857 0.011 mag
GALEX.NUV 14.050 0.007 mag
SDSS.U 14.446 0.004 mag
APASS.B 14.653 0.063 mag
APASS.G 14.646 0.008 mag
SDSS.G 14.701 0.003 mag
GAIA2.BP 14.710 0.004 mag
APASS.V 14.891 0.060 mag
APASS.R 15.111 0.022 mag
SDSS.R 15.158 0.003 mag
GAIA2.G 14.925 0.001 mag
APASS.I 15.382 0.050 mag
SDSS.I 15.485 0.004 mag
GAIA2.RP 15.148 0.002 mag
SDSS.Z 15.777 0.006 mag
2MASS.J 15.474 0.062 mag
2MASS.H 15.832 0.162 mag
2MASS.K 15.476 0.218 mag
WISE.W1 15.739 0.036 mag
WISE.W2 16.012 0.095 mag
WISE.W3 < 12.810 / mag
WISE.W4 < 9.667 / mag
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.702 ± 0.033 / 4.702 ± 0.033
M_G (mag) 4.73 ± 0.098 4.73 ± 0.098 /
parallax (mas) 0.912 ± 0.026 0.914 ± 0.041 0.91 ± 0.03
pmdec (mas) -5.327 ± 0.049 -5.22 ± 0.089 -5.376 ± 0.041
pmra (mas) 4.06 ± 0.039 4.074 ± 0.068 4.052 ± 0.037
Primary
Secondary
content_copy