Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: PG1657+656
Coordinates: 16:57:23.11 (h:m:s) +65:31:28.68 (°:':'')
254.3463 (°) +65.5246 (°)
Classification: sd
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.86 ± 0.28
parallax () 0.469 ± 0.041

Notes


visibility

Observations

Photometric observations: 17, Reduced spectroscopic observations: 0, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Photometry content_copy

Band Value Error Unit
GAIA3.BP 16.068 0.004 mag
GAIA3.G 16.101 0.003 mag
GAIA3.RP 16.105 0.005 mag
APASS.B 16.198 0.120 mag
APASS.G 16.100 0.050 mag
GAIA2.BP 16.031 0.004 mag
APASS.V 16.127 0.093 mag
APASS.R 16.249 0.050 mag
GAIA2.G 16.119 0.001 mag
GAIA2.RP 16.113 0.003 mag
2MASS.J 15.994 0.097 mag
2MASS.H 15.601 0.141 mag
2MASS.K < 15.493 / mag
WISE.W1 15.602 0.029 mag
WISE.W2 15.728 0.059 mag
WISE.W3 < 13.721 / mag
WISE.W4 < 9.647 / mag

Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.231 ± 0.089 / 4.231 ± 0.089
M_G (mag) 4.86 ± 0.28 4.86 ± 0.28 /
parallax (mas) 0.469 ± 0.041 0.56 ± 0.073 0.423 ± 0.038
pmdec (mas) -7.203 ± 0.061 -7.42 ± 0.11 -7.112 ± 0.046
pmra (mas) -8.21 ± 0.056 -8.42 ± 0.1 -8.123 ± 0.043
Primary
Secondary
content_copy