p2Pegasi


The object was found in the following catalogues:
  1. The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version)

  2. SKY2000 - Master Star Catalog

  3. Smithsonian Astrophysical Observatory Star Catalog


catalogues and names p2Peg, 29 Peg, HR 8454, HD 210459, SAO 72077, FK5: 835
constellation Pegasus

data from The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) (Hoffleit+, 1991)


position, motion, parallax:

position (J2000) RA: 22h 9min 59,2sec DEC: +33° 10' 42''
position (J1900) RA: 22h 5min 32,7sec DEC: +32° 41' 15''
proper motion (J2000) RA: -0,014 arcsec/a DEC: -0,021 arcsec/a
radial velocity 2 km/s
rotational velocity 139 km/s (uncertain) (variable)
trigonometric parallax 0,007 arcsec

magnitude

visual magnitude 4,29
(V on UBV Johnson system)

spectral / color information

spectral class F5III
B-V-magnitude 0,46
U-B-magnitude 0,18
R-I-magnitude 0,27
note (category: spectra): Shell star.

miscellaneous information

note (category: group membership): Sirius group; UMa stream.

data from SKY2000 - Master Star Catalog (Myers+ 1997)

position, motion, parallax:

position (J2000) RA: 22h 9min 59,242sec DEC: +33° 10' 41,53'' ±0,06 arcsec source: 15
proper motion (J2000) RA: -0,0011 arcsec/a DEC: -0,021 arcsec/a source: 25
radial velocity 2 km/s source: 25
trigonometric parallax 0,007 ±0,001 arcsec source: 25
galactic coord. (B1950) longitude: 88,07° latitude: -18,54°
GCI unit vector (J2000) X: 0,742382 Y: -0,386512 Z: 0,547245

magnitude:

visual 4,29 (observed) source: 25
photovisual 4,4 source: 2

spectral information:

spectral class F5 source: 96
Morgan-Keenan F5III source: 25
B-magnitude 4,75 ±0,05 B-V-magnitude 0,46
U-magnitude 4,93 ±0,05 U-B-magnitude 0,18

sources:

2 HD and HDE Catalogs
Cannon, A.J., and E.C. Pickering, Harvard Annals, Vols 91-99, 1918-24, Cambridge, Massachusetts: Harvard University; Cannon, A.J., Harvard Annals, Vol. 100, 1925-36, Cambridge, Massachusetts: Harvard University; and Cannon, A.J., and M. Walton Mayall, Harvard Annals, Vol. 112, 1949, Cambridge, Massachusetts: Harvard University
15 FK5, FK5 Extension and FK5 Supplement
Fricke, W., H. Schwan and T. Lederle, "Fifth Fundamental Catalogue (FK5), Part I. The Basic Fundamental Stars," Veroff. Astronomisches Recheninstitut, No. 32, Heidelberg, Germany, 1988, and Fricke, W., H. Schwan, and T.E. Corbin, "Fifth Fundamental Catalogue (FK5), Part II. The FK5 Extension," Veröff. Astronomisches Recheninstitut, No. 33, Heidelberg, Germany, 1991
25 Bright Star Catalogue, 5th edition
Hoffleit, D. and Warren, W.H. Jr., The Bright Star Catalogue, 5th Revised Edition, Version 2, 1994
96 SAO or HD/HDE Catalog
Reference from Value 1 or Reference from Value 2

data from Smithsonian Astrophysical Observatory Star Catalog (SAO Staff 1966; USNO, ADC 1990)

position and proper motion:

position (J1950) RA: 22h 7min 45,788sec DEC: +32° 55' 55,97'' ±0,005 arcsec
position (J2000) RA: 22h 9min 59,245sec DEC: +33° 10' 41,52''
proper motion J1950 (FK4) RA: -0,0012 arcsec/a DEC: -0,017 arcsec/a ±0,001 arcsec/a in RA
±0,001 arcsec/a in DEC
proper motion J2000 (FK5) RA: -0,0011 arcsec/a DEC: -0,021 arcsec/a
source of proper motion data Determined by source catalog

magnitude:

visual 4,4 (accuracy: 2 decimals)
source of visual magnitude data Taken from the "Henry Draper Catalogue".

spectral information:

spectral class F5
source of spectral data Taken from the Henry Draper Catalogue or no spectrum in source catalog.

catalogues

source catalogue FK4, catalogue number: 835
Durchmusterung BD+32 4352
Boss General Catalogue 31016
Henry Draper Catalogue 210459