BD+09 4787 (Q76609728)

SIMBAD

2MASS J21213013+1000552

1 reference

Gaia DR1 1745217629532613760

1 reference

Gaia DR2 1745217629532613760

1 reference

0 references

620.771±14.8362 parsec

1 reference

stellar rotational velocity

0.00 kilometre per second

1 reference

The Space Interferometry Mission Astrometric Grid Giant Star Survey. III. Basic stellar parameters for an extended sample

parallax

1.6109±0.0385 milliarcsecond

1 reference

1.23±0.42 milliarcsecond

1 reference

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

declination component of proper motion

−1.7±0.076 milliarcsecond per year

1 reference

8±8 milliarcsecond per year

1 reference

right ascension component of proper motion

AGK3

6.978±0.078 milliarcsecond per year

1 reference

11±8 milliarcsecond per year

1 reference

AGK3

radial velocity

−47.98±6.72 kilometre per second

1 reference

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

spectral class

K2

1 reference

7.832±0.023

1 reference

7.309±0.051

H band

1 reference

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

7.153±0.021

K band

1 reference

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

9.81±0.04

V band

1 reference

The Tycho-2 catalogue of the 2.5 million brightest stars

11.02±0.08

B band

1 reference

The Tycho-2 catalogue of the 2.5 million brightest stars

9.5012±0.0005

1 reference

0.46

1 reference

The Space Interferometry Mission Astrometric Grid Giant Star Survey. III. Basic stellar parameters for an extended sample

1 reference

320.37552186971140 degree

1 reference

declination

10.01533058246490 degree

1 reference

effective temperature

4,709 kelvin

1 reference

The Space Interferometry Mission Astrometric Grid Giant Star Survey. III. Basic stellar parameters for an extended sample

surface gravity

3,550 centimetre per square second

1 reference