1RXS J230547.3-355125 (Q649990)

0.489 solar mass

1 reference

A multiplanet system of super-Earths orbiting the brightest red dwarf star GJ 887

Nicolas Louis de Lacaille

named after

0 references

catalog code

1RXS J230547.3-355125

1 reference

2MASS J23055131-3551130

1 reference

ASAS J230552-3551.2

All Sky Automated Survey

1 reference

CPC 18 11792

Cape Photographic Catalogue

1 reference

CSV 8819

Catalogue of suspected variable stars

1 reference

GC 32159

Boss General Catalogue

1 reference

GCRV 14482

General Catalogue of Stellar Radial Velocities

1 reference

GJ 887

Gliese Catalogue of Nearby Stars

1 reference

HD 217987

Henry Draper Catalogue

1 reference

HIC 114046

Hipparcos Input Catalogue

1 reference

HIP 114046

1 reference

IRAS 23029-3607

1 reference

JP11 3579

1 reference

LFT 1758

Luyten Five-Tenths catalogue

1 reference

LHS 70

Luyten Half-Second catalogue

1 reference

LPM 849

Luyten Proper-Motion catalogue

1 reference

LTT 9348

Luyten Two-Tenths catalogue

1 reference

NLTT 55782

New Luyten Two-Tenths catalogue

1 reference

NSV 14420

New Catalogue of Suspected Variable Stars

1 reference

PLX 5584

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

PLX 5584.00

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

SAO 214301

Smithsonian Astrophysical Observatory Star Catalog

1 reference

UBV 19770

UBV Photoelectric Photometry Catalogue

1 reference

Zkh 347

1 reference

uvby98 100217987

uvbyβ Photoelectric Photometric Catalogue

1 reference

AC2000 3355101

The AC 2000: the astrographic catalogue on the system defined by the Hipparcos catalogue

1 reference

Ci 20 1400

Catalogue of proper motion stars

1 reference

WEB 20248

Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue

1 reference

UBV Photoelectric Photometry Catalogue

Gaia DR2 6553614253923452800

1 reference

TIC 155315739

1 reference

TIC 471015557

1 reference

Gaia DR3 6553614253923452800

1 reference

TYC 7512-1263-1

1 reference

UBV M 26806

1 reference

color index

1.49

1 reference

https://ru.wikipedia.org/?oldid=110500352

Wikimedia import URL

constellation

Piscis Austrinus

1 reference

based on heuristic

inferred from equatorial coordinates

child astronomical body

GJ 887 c

series ordinal

c

0 references

GJ 887 b

series ordinal

b

0 references

distance from Earth

3.2871±0.0005 parsec

1 reference

3.288±0.0002 parsec

1 reference

3.2871 parsec

1 reference

A multiplanet system of super-Earths orbiting the brightest red dwarf star GJ 887

stellar rotational velocity

1 kilometre per second

2 references

English Wikipedia

Search for associations containing young stars (SACY). I. Sample and searching method

2.7±0.5 kilometre per second

1 reference

The VLT/NaCo large program to probe the occurrence of exoplanets and brown dwarfs in wide orbits

−4.37 kilometre per second

1 reference

parallax

303.89 milliarcsecond

1 reference

304.219±0.0451 milliarcsecond

1 reference

278.6±8.6 milliarcsecond

1 reference

The General Catalogue of Trigonometric Stellar Parallaxes, Fourth Edition

305.26±0.7 milliarcsecond

1 reference

Validation of the new Hipparcos reduction

303.9±0.87 milliarcsecond

1 reference

The HIPPARCOS Catalogue

304.1354±0.02 milliarcsecond

1 reference

declination component of proper motion

1,330.388±0.076 milliarcsecond per year

1 reference

1,327.52±0.68 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

1,326.66±0.74 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

1,595±100 milliarcsecond per year

1 reference

Revised coordinates and proper motions of the stars in the Luyten half-second catalog

1,320 milliarcsecond per year

1 reference

A catalogue of 1474 stars with proper motion exceeding .4"/year

1,330 milliarcsecond per year

1 reference

A Catalogue of 1849 Stars with Proper Motions greater than 0"5 annually (LHS)

1,330.285±0.016 milliarcsecond per year

1 reference

1,308 milliarcsecond per year

1 reference

right ascension component of proper motion

6,765.995±0.071 milliarcsecond per year

1 reference

6,768.2±0.59 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

6,767.26±0.7 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

7,021±100 milliarcsecond per year

1 reference

Revised coordinates and proper motions of the stars in the Luyten half-second catalog

6,780 milliarcsecond per year

1 reference

A catalogue of 1474 stars with proper motion exceeding .4"/year

6,778 milliarcsecond per year

1 reference

A Catalogue of 1849 Stars with Proper Motions greater than 0"5 annually (LHS)

6,765.995±0.02 milliarcsecond per year

1 reference

6,773 milliarcsecond per year

1 reference

radial velocity

8.17±0.14 kilometre per second

1 reference

9.7 kilometre per second

1 reference

Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue

9.7±2 kilometre per second

1 reference

General Catalogue of Stellar Radial Velocities

9±0.01 kilometre per second

1 reference

The VLT/NaCo large program to probe the occurrence of exoplanets and brown dwarfs in wide orbits

7.5±0.5 kilometre per second

3 references

The VLT/NaCo large program to probe the occurrence of exoplanets and brown dwarfs in wide orbits

The Geneva-Copenhagen survey of the Solar neighbourhood. Ages, metallicities, and kinematic properties of ∼14 000 F and G dwarfs

Search for associations containing young stars (SACY). I. Sample and searching method

7.5 kilometre per second

2 references

Search for associations containing young stars (SACY). I. Sample and searching method

The Geneva-Copenhagen survey of the Solar neighbourhood. Ages, metallicities, and kinematic properties of ∼14 000 F and G dwarfs

8.81±0.1 kilometre per second

1 reference

Radial Velocities for 889 Late‐Type Stars

10.5 kilometre per second

1 reference

Radial velocities of 50 high velocity stars

8.7 kilometre per second

1 reference

Fundamental data for southern stars (first list)

7.8 kilometre per second

1 reference

The radial velocities of 741 stars

11.0 kilometre per second

1 reference

Catalogue of observed velocities

12.0 kilometre per second

1 reference

The radial velocities of 915 stars

8.82±0.0002 kilometre per second

1 reference

Gaia Data Release 2. The catalogue of radial velocity standard stars

type of variable star

flare star

1 reference

Japanese Wikipedia

spectral class

M0

1 reference

https://ru.wikipedia.org/?oldid=95543748

Wikimedia import URL

M0.5

1 reference

G.P. Kuiper's spectral classifications of proper-motion stars

M1.35

1 reference

M dwarf luminosity, radius, and {alpha}-enrichment from I-band spectral features

M2/3V

1 reference

Catalogue of two-dimensional spectral types for the HD stars, Vol. 3

Map

1 reference

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

M1V

1 reference

M1.0

1 reference

HADES RV programme with HARPS-N at TNG. XII. The abundance signature of M dwarf stars with planets

M0.5V

1 reference

The Palomar/MSU Nearby-Star Spectroscopic Survey. I. The Northern M Dwarfs -Bandstrengths and Kinematics

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

8.833±0.017

1 reference

7.392±0.01

1 reference

4.34±0.26

1 reference

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

3.61±0.23

1 reference

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

3.46±0.2

1 reference

6.522032±0.002825

1 reference

luminosity

0.011 solar luminosity

1 reference

absolute magnitude

9.75

1 reference

metallicity

−0.06

1 reference

How to constrain your M dwarf: measuring effective temperature, bolometric luminosity, mass, and radius

−0.15

1 reference

M dwarf metallicities and giant planet occurrence: ironing out uncertainties and systematics

−0.22

1 reference

Metallicity measurements using atomic lines in M and K dwarf stars

−0.19

1 reference

The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades

−0.102

1 reference

−0.17

1 reference

HADES RV programme with HARPS-N at TNG. XII. The abundance signature of M dwarf stars with planets

−0.24

1 reference

Characterization of a sample of Southern M dwarfs using HARPS and X-shooter spectra

radius

0.47 solar radius

1 reference

0.4712 solar radius

1 reference

A multiplanet system of super-Earths orbiting the brightest red dwarf star GJ 887

diameter

806,000±25,100 kilometre

1 reference

Observation and modelling of main-sequence star chromospheres - XIV. Rotation of dM1 stars★

3 references

346.4668157737879 degree

1 reference

declination

−35.85307088473306 degree

1 reference

effective temperature

3,727 kelvin

1 reference

Stellar diameters and temperatures. II. Main-sequence K- and M-stars

3,680 kelvin

1 reference

Metallicity measurements using atomic lines in M and K dwarf stars

3,676 kelvin

1 reference

Stellar diameters and temperatures. II. Main-sequence K- and M-stars

3,612 kelvin

1 reference

Stellar diameters and temperatures. II. Main-sequence K- and M-stars

3,750 kelvin

1 reference

M dwarf metallicities and giant planet occurrence: ironing out uncertainties and systematics

3,688 kelvin

2 references

How to constrain your M dwarf: measuring effective temperature, bolometric luminosity, mass, and radius

A multiplanet system of super-Earths orbiting the brightest red dwarf star GJ 887

3,783 kelvin

1 reference

The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades

4,927 kelvin

1 reference

3,712 kelvin

1 reference

HADES RV programme with HARPS-N at TNG. XII. The abundance signature of M dwarf stars with planets

3,558 kelvin

1 reference

Characterization of a sample of Southern M dwarfs using HARPS and X-shooter spectra

surface gravity

76,000 centimetre per square second

1 reference

Metallicity measurements using atomic lines in M and K dwarf stars

65,800 centimetre per square second

1 reference

The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades

17,000 centimetre per square second

1 reference

59,000 centimetre per square second

1 reference

HADES RV programme with HARPS-N at TNG. XII. The abundance signature of M dwarf stars with planets

age estimated by a dating method

4.57 gigaannum

1 reference

https://en.wikipedia.org/w/index.php?title=Lacaille_9352&oldid=1109584599

English Wikipedia

Wikimedia import URL

Commons category

Lacaille 9352

0 references

Identifiers

ARICNS

01887

1 reference