GRW +70 8247 (Q1038165)

PLX 4440

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

LSPM J1900+7039

1 reference

NLTT 47348

New Luyten Two-Tenths catalogue

1 reference

CSI+70-19007

Catalog of Stellar Identifications

1 reference

LFT 1446

Luyten Five-Tenths catalogue

1 reference

LHS 3424

Luyten Half-Second catalogue

1 reference

LTT 15585

Luyten Two-Tenths catalogue

1 reference

UBV 16196

UBV Photoelectric Photometry Catalogue

1 reference

uvby98 980260015

uvbyβ Photoelectric Photometric Catalogue

1 reference

PLX 4440.00

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

PM J19001+7039

Catalogs of proper-motion stars. I. Stars brighter than visual magnitude 15 and with annual proper motion of 1" or more

1 reference

AC +70 8247-0

A critical investigation of star catalogues, the methods of their construction and their purpose

1 reference

AC +70 8247

A critical investigation of star catalogues, the methods of their construction and their purpose

1 reference

[SPB96] 1935

Ultraviolet imaging telescope near-ultraviolet bright object catalog

1 reference

Gaia DR2 2262849634963004416

1 reference

1 reference

13±2.3 parsec

1 reference

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

12.8779±0.0053 parsec

1 reference

12.99 parsec

1 reference

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

parallax

77.6525±0.0317 milliarcsecond

1 reference

77±2.3 milliarcsecond

1 reference

The General Catalogue of Trigonometric Stellar Parallaxes, Fourth Edition

76±4 milliarcsecond

1 reference

Summary of U.S. Naval Observatory parallaxes

declination component of proper motion

490.7±6.7 milliarcsecond per year

1 reference

The AllWISE motion survey, part 2

505.05±0.074 milliarcsecond per year

1 reference

479±100 milliarcsecond per year

1 reference

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

514±3 milliarcsecond per year

1 reference

Summary of U.S. Naval Observatory parallaxes

510 milliarcsecond per year

1 reference

Lowell proper motions. XV

528 milliarcsecond per year

1 reference

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

498 milliarcsecond per year

1 reference

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

504 milliarcsecond per year

1 reference

Low-Luminosity Companions to White Dwarfs

right ascension component of proper motion

86±6.6 milliarcsecond per year

1 reference

The AllWISE motion survey, part 2

85.774±0.048 milliarcsecond per year

1 reference

105±100 milliarcsecond per year

1 reference

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

92±1 milliarcsecond per year

2 references

Summary of U.S. Naval Observatory parallaxes

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

70 milliarcsecond per year

1 reference

Lowell proper motions. XV

89 milliarcsecond per year

1 reference

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

81 milliarcsecond per year

1 reference

Low-Luminosity Companions to White Dwarfs

spectral class

DA4P

1 reference

DAP

1 reference

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

DAP4.5

1 reference

An atlas of optical spectra of white-dwarf stars

13.24

1 reference

13.5

1 reference

13.2644±0.0004

1 reference

13.334±0.023

1 reference

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

13.439±0.031

astronomical filter

H band

1 reference

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

13.417±0.048

astronomical filter

K band

1 reference

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

1 reference

285.04272263548460 degree

1 reference

declination

70.66428288127380 degree

1 reference

effective temperature

11,880 kelvin

1 reference

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

12,070 kelvin

1 reference

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

surface gravity

380,000,000 centimetre per square second

1 reference

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

350,000,000 centimetre per square second

1 reference