Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: PG1623+178
Coordinates: 16:25:15.13 (h:m:s) +17:42:40.24 (°:':'')
246.3130 (°) +17.7112 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.86 ± 0.25
parallax () 0.516 ± 0.042

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 22, 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 15.881 0.004 mag
GAIA3.G 15.949 0.003 mag
GAIA3.RP 16.026 0.005 mag
SDSS.U 15.644 0.005 mag
APASS.B 15.893 0.029 mag
APASS.G 15.855 0.021 mag
SDSS.G 15.777 0.003 mag
GAIA2.BP 15.820 0.009 mag
APASS.V 16.027 0.053 mag
APASS.R 16.144 0.059 mag
SDSS.R 16.161 0.004 mag
GAIA2.G 15.971 0.001 mag
SDSS.I 16.358 0.005 mag
GAIA2.RP 16.024 0.003 mag
SDSS.Z 16.514 0.008 mag
2MASS.J 15.829 0.072 mag
2MASS.H 15.716 0.128 mag
2MASS.K 15.309 0.149 mag
WISE.W1 15.459 0.039 mag
WISE.W2 15.727 0.111 mag
WISE.W3 < 12.711 / mag
WISE.W4 < 8.545 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2455663.500 2011-04-12 BOSS @ SDSS 2.5-M 1900 5405.0 NA 3591 - 10387
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.24 ± 0.11 / 4.24 ± 0.11
M_G (mag) 4.86 ± 0.25 4.86 ± 0.25 /
parallax (mas) 0.516 ± 0.042 0.598 ± 0.068 0.454 ± 0.051
pmdec (mas) -13.662 ± 0.046 -14.016 ± 0.081 -13.478 ± 0.042
pmra (mas) -4.137 ± 0.047 -4.596 ± 0.085 -3.916 ± 0.041
Primary
Secondary
content_copy