(Q75159456)

2MASS J20502065+2630408

1 reference

USNO-B1.0 1165-00529089

1 reference

G 187-8

1 reference

GJ 4166

Gliese Catalogue of Nearby Stars

1 reference

LHS 3589

Luyten Half-Second catalogue

1 reference

USNO 673

1 reference

WD 2048+263

1 reference

WD 2048+26

1 reference

PLX 4982.01

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

GEN# +9.80187008

1 reference

uvby98 980187008

uvbyβ Photoelectric Photometric Catalogue

1 reference

Gaia DR2 1844125748497557632

1 reference

19.89 parsec

1 reference

The white dwarfs within 20 parsecs of the Sun: kinematics and statistics

19.1035±0.0182 parsec

1 reference

20.1±2.6 parsec

1 reference

Physical properties of the current census of northern white dwarfs within 40 pc of the Sun

parallax

52.3465±0.0498 milliarcsecond

1 reference

49.8±3.4 milliarcsecond

1 reference

The General Catalogue of Trigonometric Stellar Parallaxes, Fourth Edition

declination component of proper motion

−300.947±0.051 milliarcsecond per year

1 reference

−380 milliarcsecond per year

1 reference

Lowell proper motions. VIII

−315 milliarcsecond per year

1 reference

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

−336±100 milliarcsecond per year

1 reference

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

−295 milliarcsecond per year

1 reference

A Catalog of Northern Stars with Annual Proper Motions Larger than 0."15 (LSPM-NORTH Catalog)

−304 milliarcsecond per year

1 reference

Low-Luminosity Companions to White Dwarfs

right ascension component of proper motion

−414.917±0.067 milliarcsecond per year

1 reference

−500 milliarcsecond per year

1 reference

Lowell proper motions. VIII

−417 milliarcsecond per year

1 reference

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

−384±100 milliarcsecond per year

1 reference

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

−422 milliarcsecond per year

1 reference

A Catalog of Northern Stars with Annual Proper Motions Larger than 0."15 (LSPM-NORTH Catalog)

−420 milliarcsecond per year

1 reference

Low-Luminosity Companions to White Dwarfs

spectral class

DA9

1 reference

The white dwarfs within 20 parsecs of the Sun: kinematics and statistics

DC

1 reference

Physical properties of the current census of northern white dwarfs within 40 pc of the Sun

16.53

1 reference

14.1

1 reference

14.1±0.06

1 reference

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

13.91±0.07

astronomical filter

H band

1 reference

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

15.4043±0.0004

1 reference

1 reference

312.58605392325770 degree

1 reference

declination

26.51132342626850 degree

1 reference

effective temperature

5,200 kelvin

1 reference

The white dwarfs within 20 parsecs of the Sun: kinematics and statistics

4,940 kelvin

1 reference

Physical properties of the current census of northern white dwarfs within 40 pc of the Sun

surface gravity

20,400,000 centimetre per square second

1 reference

The white dwarfs within 20 parsecs of the Sun: kinematics and statistics

13,000,000 centimetre per square second

1 reference