HD 138657 (Q12065500)

CD-47 10120

catalog

Cordoba Durchmusterung

1 reference

Cape Photographic Catalogue

CPC 0 13594

catalog

1 reference

Cape Photographic Durchmusterung

CPD-47 7231

catalog

1 reference

PPM 320749

1 reference

TYC 8300-204-1

1 reference

Gaia DR1 5986584764475954688

1 reference

Gaia DR2 5986584768804605312

1 reference

1 reference

259.8077±2.9633 parsec

1 reference

parallax

3.849±0.0439 milliarcsecond

1 reference

3.77±0.32 milliarcsecond

1 reference

Gaia Data Release 1. Summary of the astrometric, photometric, and survey properties

declination component of proper motion

−45.497±0.068 milliarcsecond per year

1 reference

right ascension component of proper motion

−18.122±0.086 milliarcsecond per year

1 reference

radial velocity

−47.96±0.21 kilometre per second

1 reference

spectral class

A1/A2m...

1 reference

A1/2mA7-A7

1 reference

Catalogue of two dimentional spectral types for the HD stars, Vol. 2

A2

1 reference

VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925)

9.79±0.03

1 reference

9.44±0.02

1 reference

9.374±0.0003

1 reference

8.826±0.02

1 reference

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

8.788±0.029

astronomical filter

H band

1 reference

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

8.718±0.021

astronomical filter

K band

1 reference

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

1 reference

233.83261171890500 degree

1 reference

declination

−48.24280227165980 degree

1 reference