Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: PG1257+171
Coordinates: 12:59:41.47 (h:m:s) +16:48:27.22 (°:':'')
194.9228 (°) +16.8076 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.61 ± 0.13
parallax () 1.292 ± 0.042

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 14.067 0.003 mag
GAIA3.G 14.219 0.003 mag
GAIA3.RP 14.504 0.004 mag
GALEX.FUV 14.006 0.012 mag
GALEX.NUV 14.757 0.014 mag
SDSS.U 13.704 0.004 mag
APASS.B 14.100 0.081 mag
APASS.G 14.039 0.087 mag
SDSS.G 14.274 0.004 mag
GAIA2.BP 14.003 0.006 mag
APASS.V 14.267 0.027 mag
APASS.R 14.509 0.008 mag
SDSS.R 14.613 0.008 mag
GAIA2.G 14.229 0.001 mag
APASS.I 14.997 0.094 mag
SDSS.I 14.790 0.006 mag
GAIA2.RP 14.501 0.002 mag
SDSS.Z 15.146 0.006 mag
2MASS.J 14.837 0.034 mag
2MASS.H 14.976 0.071 mag
2MASS.K 15.163 0.120 mag
WISE.W1 15.202 0.035 mag
WISE.W2 15.148 0.083 mag
WISE.W3 < 12.596 / mag
WISE.W4 < 9.074 / mag
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.877 ± 0.032 / 4.877 ± 0.032
M_G (mag) 4.61 ± 0.13 4.61 ± 0.13 /
parallax (mas) 1.292 ± 0.042 1.19 ± 0.072 1.354 ± 0.044
pmdec (mas) -4.204 ± 0.046 -4.32 ± 0.08 -4.138 ± 0.046
pmra (mas) -5.504 ± 0.063 -5.48 ± 0.12 -5.514 ± 0.048
Primary
Secondary
content_copy