X Comae Berenices (Q31899490)

catalog code

2MASX J13002217+2824025

Two Micron All-Sky Survey, Extended source catalogue

1 reference

LEDA 44750

Lyon-Meudon Extragalactic Database

1 reference

QSO B1257+2840

Revised and Updated Catalog of Quasi-stellar Objects

1 reference

QSO B1257+286

Revised and Updated Catalog of Quasi-stellar Objects

1 reference

RBS 1201

ROSAT All-Sky Survey Bright Source Catalogue

1 reference

PLX 2979.01

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

1ES 1257+28.6

Einstein Slew survey, Version No. 1

1 reference

1RXS J130021.7+282358

1 reference

CAIRNS J130022.14+282402.5

Cluster and Infall Region Nearby Survey

1 reference

SDSS J130022.16+282402.6

Sloan Digital Sky Survey

1 reference

2MASS J13002216+2824026

1 reference

SDSS J130022.15+282402.6

Sloan Digital Sky Survey

1 reference

GMP 2725

The Coma Cluster – I. A catalogue of magnitudes, colours, ellipticities and position angles for 6724 galaxies in the field of the Coma cluster

1 reference

[HB91] 1257+286

An optical catalog of extragalactic emission-line objects similar to quasi-stellar objects

1 reference

RX J1300.3+2823

X-ray survey of the Large Magellanic Cloud by ROSAT

1 reference

[ZEH2003] RX J1300.3+2823 2

The Hamburg/RASS Catalogue of optical identifications. Northern high-galactic latitude ROSAT Bright Source Catalogue X-ray sources

1 reference

Gaia DR2 1463847729197578112

1 reference

WISEA J130022.15+282402.6

1 reference

TIC 357343418

1 reference

2E 2935

1 reference

AAVSO 1255+28

1 reference

AN 80.1914

1 reference

FOCA 0728-314

1 reference

GP 304

1 reference

NGP9 F323-0820291

1 reference

X Com

General Catalogue of Variable Stars

1 reference

[BDW2002] q1257+2840

1 reference

[BO85] Coma 226

1 reference

[FBH2004] X207

1 reference

2E 1257.9+2840

1 reference

[APD2000] J130022.2+282402

1 reference

[VV2000c] J130022.2+282401

1 reference

[VV2003c] J130022.2+282401

1 reference

[VV2006c] J130022.2+282401

1 reference

[VV98c] J130022.2+282401

1 reference

[VV2010c] J130022.2+282401

1 reference

2XMM J130022.1+282402

1 reference

WISE J130022.16+282402.7

1 reference

X Comae Galaxy

1 reference

LAMOST J130022.16+282402.6

1 reference

1 reference

0.092000

3 references

The first addition to the new optical catalog of quasi-stellar objects

An optical catalog of extragalactic emission-line objects similar to quasi-stellar objects

The Large Sky Area Multi-Object Fibre Spectroscopic Telescope (LAMOST) Quasar Survey: Quasar Properties from Data Release Two and Three

0.092

1 reference

An optical catalog of extragalactic emission-line objects similar to quasi-stellar objects

0.09114±0.00113

1 reference

The seventh data release of the Sloan Digital Sky Survey

0.09117±0.00003

1 reference

The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey

0.0914

1 reference

The Large Sky Area Multi-Object Fibre Spectroscopic Telescope (LAMOST) Quasar Survey: Quasar Properties from Data Release Two and Three

0.0910

1 reference

The Large Sky Area Multi-Object Fibre Spectroscopic Telescope (LAMOST) Quasar Survey: Quasar Properties from Data Release Two and Three

0.0915

1 reference

The Large Sky Area Multi-Object Fibre Spectroscopic Telescope (LAMOST) Quasar Survey: Quasar Properties from Data Release Two and Three

parallax

0.0069±0.143 milliarcsecond

1 reference

15.6±3.1 milliarcsecond

1 reference

The General Catalogue of Trigonometric Stellar Parallaxes, Fourth Edition

declination component of proper motion

−0.473±0.167 milliarcsecond per year

1 reference

right ascension component of proper motion

0.086±0.183 milliarcsecond per year

1 reference

radial velocity

26,091±0 kilometre per second

2 references

The SDSS Photometric Catalog, Release 9

The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey

17.23

1 reference

A catalogue of quasars and active nuclei: 13th edition

16.65

V band

1 reference

A catalogue of quasars and active nuclei: 13th edition

14.284±0.094

J band

1 reference

The Two Micron All Sky Survey (2MASS)

13.405±0.105

H band

1 reference

The Two Micron All Sky Survey (2MASS)

12.928±0.097

K band

1 reference

The Two Micron All Sky Survey (2MASS)

17.1279±0.0051

1 reference

17.01±0.009

1 reference

The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey

16.755±0.004

g' band

1 reference

The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey

16.378±0.004

r' band

1 reference

The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey

15.861±0.004

i' band

1 reference

The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey

15.809±0.007

z' band

1 reference

The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey

1 reference

195.09232746756170 degree

1 reference

declination

28.40073285326770 degree

1 reference