Related systems

New Ongoing Finished Rejected

SPEC catalog

Summary

Basic Data

Name: SDSSJ213940.90-001028.9
Coordinates: 21:39:40.91 (h:m:s) -00:10:28.89 (°:':'')
324.9205 (°) -0.1747 (°)
Classification: sdOB+MS
Class. type: Spectroscopic
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 5.546 ± 0.05
parallax () 0.368 ± 0.096

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 22, 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 17.297 0.007 mag
GAIA3.G 17.217 0.003 mag
GAIA3.RP 17.021 0.008 mag
SDSS.U 17.318 0.009 mag
APASS.B 17.648 0.151 mag
APASS.G 17.304 0.000 mag
SDSS.G 17.266 0.005 mag
GAIA2.BP 17.279 0.013 mag
APASS.V 17.099 0.000 mag
APASS.R 17.469 0.000 mag
SDSS.R 17.319 0.006 mag
GAIA2.G 17.247 0.002 mag
SDSS.I 17.348 0.007 mag
GAIA2.RP 17.042 0.007 mag
SDSS.Z 17.351 0.014 mag
2MASS.J 16.479 0.114 mag
2MASS.H 16.243 0.224 mag
2MASS.K < 15.465 / mag
WISE.W1 16.076 0.060 mag
WISE.W2 16.739 0.433 mag
WISE.W3 < 12.319 / mag
WISE.W4 < 8.544 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2452468.849 2002-07-13 SDSS @ SDSS 2.5-M 1900 3302.0 NA 3814 - 9215
2455452.500 2010-09-13 SDSS @ SDSS 2.5-M 1900 7207.0 NA 3561 - 10325
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.74 ± 0.29 / 4.74 ± 0.29
M_G (mag) 5.546 ± 0.05 5.546 ± 0.05 /
parallax (mas) 0.368 ± 0.096 0.46 ± 0.17 0.319 ± 0.092
pmdec (mas) -2.23 ± 0.95 -10.2 ± 1.9 -1.921 ± 0.073
pmra (mas) -1.7 ± 0.7 -2.4 ± 1.4 -1.65 ± 0.098
Primary
Secondary
content_copy