2MASS J16212953-2529431 (Q83622114)

USco1621 B and USco1556 B: Two wide companions at the deuterium-burning mass limit in Upper Scorpius

Fourth USNO CCD Astrograph Catalog

usco_1621a_b--7235

catalog code

2MASS J16212953-2529431

1 reference

Gaia DR2 6048608906890968960

1 reference

Gaia DR3 6048608906890968960

1 reference

TIC 322928241

1 reference

UCAC4 323-086223

1 reference

1 reference

inferred from equatorial coordinates

companion of

USco 1621A b

0 references

parent astronomical body

NAME Ophiuchus Molecular Cloud

1 reference

distance from Earth

138.4428±0.966 parsec

1 reference

135.536±0.3931 parsec

1 reference

138.443±0.9659 parsec

1 reference

stellar rotational velocity

21.105 kilometre per second

1 reference

APOGEE Data and Spectral Analysis from SDSS Data Release 16: Seven Years of Observations Including First Results from APOGEE-South

parallax

7.2232±0.0504 milliarcsecond

2 references

Gaia Data Release 2. Summary of the contents and survey properties

7.3781±0.0214 milliarcsecond

1 reference

declination component of proper motion

−25.617±0.073 milliarcsecond per year

2 references

Gaia Data Release 2. Summary of the contents and survey properties

−25.722±0.019 milliarcsecond per year

1 reference

right ascension component of proper motion

−6.138±0.101 milliarcsecond per year

2 references

Gaia Data Release 2. Summary of the contents and survey properties

−6.115±0.026 milliarcsecond per year

1 reference

radial velocity

−5.37774±0.041314 kilometre per second

1 reference

APOGEE Data and Spectral Analysis from SDSS Data Release 16: Seven Years of Observations Including First Results from APOGEE-South

−5.37774±0.04131 kilometre per second

1 reference

APOGEE Data and Spectral Analysis from SDSS Data Release 16: Seven Years of Observations Including First Results from APOGEE-South

type of variable star

rotating variable star

1 reference

Rotation of Low-mass Stars in Upper Scorpius and ρ Ophiuchus with K2

spectral class

M2.5e

1 reference

New pre-main-sequence stars in the Upper Scorpius subgroup of Sco-Cen

M2.5

1 reference

VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)

11.175±0.024

1 reference

VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)

10.432±0.024

1 reference

VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)

10.193±0.021

1 reference

15.0

1 reference

14.151748±0.002874

1 reference

VizieR Online Data Catalog: UCAC4 Catalogue (Zacharias+, 2012)

14.96±0.16

1 reference

metallicity

0.067

1 reference

APOGEE Data and Spectral Analysis from SDSS Data Release 16: Seven Years of Observations Including First Results from APOGEE-South

2 references

245.37311466528004 degree

1 reference

declination

−25.49531577328 degree

1 reference

effective temperature

3,576 kelvin

1 reference

APOGEE Data and Spectral Analysis from SDSS Data Release 16: Seven Years of Observations Including First Results from APOGEE-South

3,460±100 kelvin

1 reference

USco1621 B and USco1556 B: Two wide companions at the deuterium-burning mass limit in Upper Scorpius

usco_1621a_b--7235

surface gravity

25,690 centimetre per square second

1 reference

APOGEE Data and Spectral Analysis from SDSS Data Release 16: Seven Years of Observations Including First Results from APOGEE-South