Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: PG1700+247
Coordinates: 17:02:37.68 (h:m:s) +24:35:22.62 (°:':'')
255.6570 (°) +24.5896 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.26 ± 0.27
parallax () 0.528 ± 0.035

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 23, Reduced spectroscopic observations: 1, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Stilism Reddening Map (Lallement+2018)

Photometry content_copy

Band Value Error Unit
GAIA3.BP 15.804 0.004 mag
GAIA3.G 15.914 0.003 mag
GAIA3.RP 16.136 0.005 mag
GALEX.NUV 15.406 0.009 mag
SDSS.U 15.597 0.005 mag
APASS.B 15.840 0.008 mag
APASS.G 15.797 0.050 mag
SDSS.G 15.666 0.003 mag
GAIA2.BP 15.745 0.008 mag
APASS.V 15.970 0.250 mag
APASS.R 16.278 0.050 mag
SDSS.R 16.129 0.004 mag
GAIA2.G 15.935 0.001 mag
SDSS.I 16.438 0.005 mag
GAIA2.RP 16.127 0.004 mag
SDSS.Z 16.742 0.010 mag
2MASS.J 16.559 0.129 mag
2MASS.H < 15.751 / mag
2MASS.K < 16.145 / mag
WISE.W1 16.817 0.082 mag
WISE.W2 < 16.939 / mag
WISE.W3 < 12.670 / mag
WISE.W4 < 8.664 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2456394.332 2013-04-11 LRS @ LAMOST 1500 2400.0 NA 3700 - 9099
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.697 ± 0.066 / 4.697 ± 0.066
M_G (mag) 4.26 ± 0.27 4.26 ± 0.27 /
parallax (mas) 0.528 ± 0.035 0.462 ± 0.058 0.571 ± 0.038
pmdec (mas) -10.373 ± 0.046 -10.177 ± 0.085 -10.459 ± 0.037
pmra (mas) -6.243 ± 0.038 -6.263 ± 0.071 -6.235 ± 0.029
Primary
Secondary
content_copy