Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: PG1644+312
Coordinates: 16:46:53.43 (h:m:s) +31:03:45.47 (°:':'')
251.7226 (°) +31.0626 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 1.94 ± 0.21
parallax () 0.31 ± 0.019

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 14.224 0.003 mag
GAIA3.G 14.286 0.003 mag
GAIA3.RP 14.399 0.004 mag
GALEX.FUV 14.854 0.019 mag
GALEX.NUV 14.672 0.007 mag
SDSS.U 14.411 0.004 mag
APASS.B 14.217 0.023 mag
APASS.G 14.215 0.042 mag
SDSS.G 14.120 0.003 mag
GAIA2.BP 14.193 0.004 mag
APASS.V 14.308 0.073 mag
APASS.R 14.422 0.006 mag
SDSS.R 14.457 0.003 mag
GAIA2.G 14.305 0.000 mag
APASS.I 14.595 0.050 mag
SDSS.I 14.718 0.004 mag
GAIA2.RP 14.399 0.001 mag
SDSS.Z 14.954 0.005 mag
2MASS.J 14.572 0.038 mag
2MASS.H 14.484 0.055 mag
2MASS.K 14.774 0.149 mag
WISE.W1 14.718 0.034 mag
WISE.W2 14.675 0.054 mag
WISE.W3 < 12.972 / mag
WISE.W4 < 9.303 / mag
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 1.611 ± 0.072 / 1.611 ± 0.072
M_G (mag) 1.94 ± 0.21 1.94 ± 0.21 /
parallax (mas) 0.31 ± 0.019 0.337 ± 0.032 0.292 ± 0.021
pmdec (mas) 3.413 ± 0.035 3.367 ± 0.067 3.429 ± 0.023
pmra (mas) -3.032 ± 0.028 -3.146 ± 0.052 -2.981 ± 0.023
Primary
Secondary
content_copy