p Andromedae
| catalogues and names | p And, NSV 00227, 29 And, HR 154, HD 3369, SAO 54033, FK5: 18, WDS 00369+3343A |
| constellation | Andromeda |
data from The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) (Hoffleit+, 1991)
position, motion, parallax:
| position (J2000) | RA: 0h 36min 52,9sec | DEC: +33° 43' 10'' |
| position (J1900) | RA: 0h 31min 32,2sec | DEC: +33° 10' 8'' |
| proper motion (J2000) | RA: 0,015 arcsec/a | DEC: -0,004 arcsec/a |
| radial velocity | 9 km/s note: spectroscopic binaries, single lined spectra note: orbital data avaible |
|
| rotational velocity | 34 km/s (uncertain) (variable) | |
| trigonometric parallax | -0,003 arcsec | |
| note (category: radial and/or rotational velocities): | The secondary has evidently been seen only by J. A. Pearce in 1936. |
magnitude
| visual magnitude | 4,36 (V on UBV Johnson system) |
spectral / color information
| spectral class | B5V |
| B-V-magnitude | -0,14 |
| U-B-magnitude | -0,55 |
| R-I-magnitude | -0,12 |
variability information
| variable star identification | 227 |
double/multiple star system information
| number of components of multiple star system | 3 |
| separation | 35,2 arcsec |
| mag difference (of double or brightest multiple) | 4,2 |
| component ID | AB |
| note (category: double and multiple data): | AB 103000?y. Component B spectrum A6V or Am(A3/F0/F2), RV +11.9k/s. Component C, 11.4v, F3 at 55" optical. |
| note (category: spectroscopic binaries): | ADS 513A, 143.6065d, K 47.5k/s, V0 +8.35k/s, msin3i 27.1, asini 77.6. Unresolved by speckle interferometry. |
data from SKY2000 - Master Star Catalog (Myers+ 1997)
position, motion, parallax:
| position (J2000) | RA: 0h 36min 52,858sec | DEC: +33° 43' 9,63'' | ±0,06 arcsec | source: 15 |
| proper motion (J2000) | RA: 0,0012 arcsec/a | DEC: -0,004 arcsec/a | source: 25 | |
| radial velocity | 9 km/s | source: 25 | ||
| galactic coord. (B1950) | longitude: 119,48° | latitude: -29,05° | ||
| GCI unit vector (J2000) | X: 0,82102 | Y: 0,133274 | Z: 0,555125 | |
magnitude:
| visual | 4,36 (observed) | source: 25 |
| photovisual | 4,4 | source: 2 |
spectral information:
| spectral class | B3 | source: 96 | |
| Morgan-Keenan | B5V | source: 25 | |
| B-magnitude | 4,22 ±0,05 | B-V-magnitude | -0,14 |
| U-magnitude | 3,67 ±0,05 | U-B-magnitude | -0,55 |
double/multiple star system information:
| separation between brightest and second brightest component | 35,9 arcsec |
| magnitude difference between brightest and second brightest component | 4,25 |
| position angle | 173 ° |
| component | magnitude | spectral class | catalogue(s)/name(s) |
| A | 4,36 | B3 | p Andromedae, 29 And, HR 154, HD 3369, SAO 54033 |
| B | 8,62 | - |
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 | |
| 19 | WDS Catalog |
| Worley, C.E., and G.G. Douglass, Washington Catalog of Visual Double Stars 1996.0, United States Naval Observatory, 1996 | |
| 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: 0h 34min 12,186sec | DEC: +33° 26' 39,75'' | ±0,005 arcsec |
| position (J2000) | RA: 0h 36min 52,869sec | DEC: +33° 43' 9,57'' | |
| proper motion J1950 (FK4) | RA: 0,0013 arcsec/a | DEC: 0 arcsec/a | ±0,001 arcsec/a in RA ±0,001 arcsec/a in DEC |
| proper motion J2000 (FK5) | RA: 0,0014 arcsec/a | DEC: -0,004 arcsec/a | |
| source of proper motion data | Determined by source catalog | ||
magnitude:
| visual | 4,5 (accuracy: 2 decimals) |
| source of visual magnitude data | Taken from the "Henry Draper Catalogue". |
spectral information:
| spectral class | B3 |
| source of spectral data | Taken from the Henry Draper Catalogue or no spectrum in source catalog. |
catalogues
| source catalogue | FK4, catalogue number: 18 |
| Durchmusterung | BD+32 101 |
| Boss General Catalogue | 729 |
| Henry Draper Catalogue | 3369 |
data from The Washington Visual Double Star Catalog, 1996.0 (Worley+, 1996)
position and proper motion:
| position (J2000) | RA: 0h 36,9min | DEC: +33° 43' |
| proper motion (J2000) | RA: 0,015 arcsec/a | DEC: -0,004 arcsec/a |
double/multiple star system information:
| component | year | number of measures | position angle | angular separation | magnitude of 1st component | magnitude of 2nd component | spectral class(es) | discoverer code |
| AB | 1821 | 24 | 173° | 35,9'' | 4,36 | 8,61 | B5V | H 17 |
| AC | 1879 | 4 | 357° | 55,2'' | 4,36 | 13,01 | B3 | H 17 |
discoverer information:
| discoverer code | discoverer | reference |
| H 17 | Herschel, W. | - |
notes:
| note | Pi And. H V 17. BDS 263, HJ 1030 identical. A is a spectroscopic binary, P = 143.6d. B is BD +32@102. |
data from Combined General Catalogue of Variable Stars (suspected variables) (Kholopov+ 1998)
position:
| position (J1950) | RA: 0h 34min 12,2sec | DEC: +33° 26' 40'' |
variability informations:
| magnitute at max. brightness | 4,2 |
| magnitute amplitude | 0,04 |
| photometric system |
spectral information
| spectral class | B5 |
references
| to a study | 710766 (designation: PI AND) |
miscanellous
| There are notes in the published catalog (Kukarkin et al.(1982)). |