Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ175125.67+255003.4
Coordinates: 17:51:25.67 (h:m:s) +25:50:03.43 (°:':'')
267.8570 (°) +25.8343 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.7 ± 0.72
parallax () 0.378 ± 0.06

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 16, Reduced spectroscopic observations: 2, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Stilism Reddening Map (Lallement+2018)

Photometry content_copy

Band Value Error Unit
GAIA3.BP 17.274 0.007 mag
GAIA3.G 17.355 0.003 mag
GAIA3.RP 17.499 0.010 mag
GALEX.NUV 16.739 0.017 mag
SDSS.U 17.014 0.008 mag
SDSS.G 17.167 0.005 mag
GAIA2.BP 17.223 0.012 mag
SDSS.R 17.540 0.005 mag
GAIA2.G 17.378 0.002 mag
SDSS.I 17.773 0.007 mag
GAIA2.RP 17.498 0.007 mag
SDSS.Z 18.025 0.020 mag
WISE.W1 17.689 0.151 mag
WISE.W2 < 17.611 / mag
WISE.W3 < 12.799 / mag
WISE.W4 < 9.231 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2453536.913 2005-06-15 SDSS spectrograph @ SDSS 2.5-M 1900 4800.0 NA 3819 - 9194
2457165.271 2015-05-22 LRS @ LAMOST 1500 5400.0 NA 3700 - 9099
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 5.57 ± 0.16 / 5.57 ± 0.16
M_G (mag) 4.7 ± 0.72 4.7 ± 0.72 /
parallax (mas) 0.378 ± 0.06 0.292 ± 0.097 0.44 ± 0.07
pmdec (mas) -2.67 ± 0.087 -2.54 ± 0.16 -2.727 ± 0.071
pmra (mas) -7.509 ± 0.071 -7.43 ± 0.13 -7.541 ± 0.055
Primary
Secondary
content_copy