HD 30823 (Q3780874)

CEL 478

Celescope Catalogue of Ultraviolet Magnitudes

1 reference

GC 5932

Boss General Catalogue

1 reference

GCRV 2869

General Catalogue of Stellar Radial Velocities

1 reference

GSC 02902-03380

1 reference

HD 30823

Henry Draper Catalogue

1 reference

HIC 22699

Hipparcos Input Catalogue

1 reference

HIP 22699

1 reference

HR 1550

Bright Star Catalogue

1 reference

PPM 47447

1 reference

SAO 39826

Smithsonian Astrophysical Observatory Star Catalog

1 reference

TD1 3621

TD1 Catalog of Stellar Ultraviolet Fluxes

1 reference

TYC 2902-3380-1

1 reference

UBV 4661

UBV Photoelectric Photometry Catalogue

1 reference

UBV M 10380

Photoelectric catalogue, magnitudes and colors of stars in the UBV and UCBV systems

1 reference

uvby98 100030823

uvbyβ Photoelectric Photometric Catalogue

1 reference

YPAC 359

Yunnan Photoelectric Astrolabe Catalogue

1 reference

WEB 4386

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

1 reference

https://vizier.cds.unistra.fr/viz-bin/VizieR-5?-ref=VIZ6482389b180587&-out.add=.&-source=VI/42/out&-c=070.9917%20%2b42.3726,eq=B1875,rs=2

Gaia DR2 204992883463219968

1 reference

1 reference

distance from Earth

175.2633±3.5755 parsec

1 reference

stellar rotational velocity

233 kilometre per second

1 reference

Rotational velocities of A-type stars in the northern hemisphere. II. Measurement of v sin i

215 kilometre per second

1 reference

The Relation between Rotational Velocities and Spectral Peculiarities among A-Type Stars

parallax

5.7057±0.1164 milliarcsecond

1 reference

6.31±0.82 milliarcsecond

1 reference

The HIPPARCOS Catalogue

7.2±0.51 milliarcsecond

1 reference

Validation of the new Hipparcos reduction

declination component of proper motion

0.168±0.161 milliarcsecond per year

1 reference

0.46±0.37 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

0.11±0.58 milliarcsecond per year

1 reference

right ascension component of proper motion

The HIPPARCOS Catalogue

−9.786±0.225 milliarcsecond per year

1 reference

−10.63±0.51 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

−11.07±0.74 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

radial velocity

−2.4±2 kilometre per second

2 references

The radial velocities of five hundred stars

General Catalogue of Stellar Radial Velocities

−1.1±2.9 kilometre per second

3 references

Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system

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

The revision of the general catalogue of radial velocities

4 kilometre per second

1 reference

Les vitesses radiales du PPO de FEHRENBACH, annees 1955-68 (Radial Velocities from Small Objective Prism by FEHRENBACH, in years 1955-68)

−1.1 kilometre per second

2 references

The revision of the general catalogue of radial velocities

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

−2.4 kilometre per second

1 reference

The radial velocities of five hundred stars

−1.1±2 kilometre per second

1 reference

The revision of the general catalogue of radial velocities

spectral class

A2III

1 reference

MK spectral types for 185 bright stars

A3III

1 reference

A study of the bright A stars. I. A catalogue of spectral classifications

A0

1 reference

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

5.784±0.014

1 reference

5.675±0.01

1 reference

5.6169±0.0011

1 reference

5.292±0.029

1 reference

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

5.26±0.016

astronomical filter

H band

1 reference

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

5.192±0.021

astronomical filter

K band

1 reference

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

1 reference

73.19898801048510 degree

1 reference

declination

42.58662883840050 degree

1 reference