2MASX J08420376+4018308 (Q80607739)

Two Micron All-Sky Survey, Extended source catalogue

1 reference

[ZEH2003] RX J0842.0+4018 2

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

1 reference

2MASSI J0842037+401831

1 reference

BWE 0838+4029

1 reference

ROSAT All-Sky Survey Bright Source Catalogue

KUV 08388+4029

1 reference

NVSS J084203+401830

1 reference

RBS 718

1 reference

RGB J0842+403

1 reference

RX J0842.0+4018

X-ray survey of the Large Magellanic Cloud by ROSAT

1 reference

1RXS J084203.4+401830

1 reference

87GB 083846.8+402925

1 reference

FIRST J084203.7+401831

Faint Images of the Radio Sky at Twenty-Centimeters

1 reference

RX J0842.1+4018

X-ray survey of the Large Magellanic Cloud by ROSAT

1 reference

SDSS J084203.73+401831.3

Sloan Digital Sky Survey

1 reference

[BSF97] J084203.73+401831.4

1 reference

[VV2000] J084203.7+401831

1 reference

[VV2003] J084203.7+401831

1 reference

[VV2006c] J084203.7+401831

1 reference

SDSS J084203.73+401831.2

Sloan Digital Sky Survey

1 reference

[MGL2009] BZQ J0842+4018

Roma-BZCAT: a multifrequency catalogue of blazars

1 reference

[VV2010c] J084203.7+401831

1 reference

2MASS J08420374+4018312

1 reference

WISE J084203.74+401831.4

1 reference

[MGL2015] 5BZQ J0842+4018

1 reference

Gaia DR2 911607259548206208

1 reference

WISE J084203.73+401831.3

1 reference

0 references

0.151

1 reference

Quasars in the 2MASS Second Incremental Data Release

0.15162±0.00182

2 references

The SDSS Photometric Catalog, Release 7

The seventh data release of the Sloan Digital Sky Survey

0.15164±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

parallax

0.0641±0.1686 milliarcsecond

1 reference

declination component of proper motion

0.234±0.166 milliarcsecond per year

1 reference

right ascension component of proper motion

0.173±0.226 milliarcsecond per year

1 reference

radial velocity

42,048±0 kilometre per second

1 reference

spectral class

sdB

1 reference

Spectral types for objects in the Kiso survey. IV. Data for 81 stars

17.13

1 reference

A catalogue of quasars and active nuclei: 13th edition

15.3

R band

1 reference

Roma-BZCAT: a multifrequency catalogue of blazars

17.40

B band

1 reference

A catalogue of quasars and active nuclei: 13th edition

17.08±0.009

u' band

1 reference

16.915±0.004

g' band

1 reference

16.551±0.004

r' band

1 reference

16.052±0.004

i' band

1 reference

16.014±0.007

z' band

1 reference

14.495±0.11

J band

1 reference

The Two Micron All Sky Survey (2MASS)

13.58±0.108

H band

1 reference

The Two Micron All Sky Survey (2MASS)

13.037±0.1

K band

1 reference

The Two Micron All Sky Survey (2MASS)

17.3463±0.0058

1 reference

1 reference

130.51556703159540 degree

1 reference

declination

40.30870254639230 degree

1 reference