Complement to V/67

Details concerning star 1084

 01  1084                  BD+29 1590            HD 62044
     SAO 79638             AGK3+29 890           GC 10373
     GCRV 5136             HR 2973               IDS 0737.1+2867
     IRC+30 191            SIG Gem               75 Gem
 02  07 43 18.6467  0145  +28 53 04.127  184  2000.0  1985.13   1985.13    0147  0117
 04    +4729           -23097          2000.0  0147  0117
 06   +169  0037
 08   +45.8    0154
 09                   4.13  4.29 V  0123   19.42  0123
 10  RS CVn variable (Ref.0162,Ref.0149,Ref.0123)
 11  K1 III          (Ref.0020)
 13  visual double star, components A,B (Ref.0157)
     separation A-B=182.2", mag A/B: 4.3/10.8 (Ref.0157)
     spectroscopic binary (Ref.0020)
     RS CVn binary (Ref.0162,Ref.0149,Ref.0123)
     orbital period 19.6  (Ref.0162)
 14  finding chart (Ref.0163)
 16  radio emission confirmed (Ref.0002)
     nonthermal radiation (Ref.0030)
 17  Hip.SPRS (Ref.0089)

Explanations


     Category          Meaning                               Units
     ****************************************************************************

        01        star designations

        02        optical position:
                  right ascension (J2000.0), m.e.,   HHMMSS.SSSS, 10**(-4) sec
                  declination (J2000.0), m.e.,       DDMMSS.SSS,  10**(-3) arcsec
                  epoch of coordinate system,
                  observation epochs in RA
                  and DEC,
                  bibliograph. reference to the
                  reference system of positions
                  (usually the FK5 system,
                  otherwise the original one),
                  bibl. reference to position

        03        radio position:
                  right ascension (J2000.0), m.e.,   HHMMSS.SSSS, 10**(-4) sec
                  declination (J2000.0), m.e.,       DDMMSS.SSS,  10**(-3) arcsec
                  epoch of coordinate system,
                  observation epochs in RA
                  and DEC,
                  bibliograph. reference to the
                  original reference system of
                  positions,
                  bibl. reference to position

        04        optical proper motion in RA        10**(-6) sec/yr
                  and DEC referred to J2000.0,       10**(-5) arcsec/yr
                  epoch of coordinate system,
                  bibliograph. reference to the
                  reference system of proper
                  motions (usually the FK5 system,
                  otherwise the original one),
                  bibl. reference to proper motion

        05        radio proper motion in RA          10**(-6) sec/yr
                  and DEC referred to J2000.0,       10**(-5) arcsec/yr
                  epoch of coordinate system,
                  bibliograph. reference to the
                  original reference system of
                  proper motions,
                  bibl. reference to proper motion

        06        optical parallax,                  10**(-4) arcsec
                  bibl. reference

        07        radio parallax,                    10**(-4) arcsec
                  bibl. reference

        08        radial velocity,                   km/s
                  bibl. reference

        09        apparent magnitudes                mag
                  for the magnitude systems
                  U, B, V, R, P, H (=Hipparcos),
                  K (=Kukarkin), bibl. reference;
                  mag(max), mag(min) for variable
                  stars, bibl. reference;
                  period of variability,             d
                  bibl. reference

        10        type of variability,
                  bibl. reference

        11        spectral type and
                  luminosity class,
                  bibl. reference

        12        optical structure,
                  bibl. reference

        13        double star properties:
                  type, number of components,
                  separation,                        arcsec
                  magnitudes,                        mag
                  sundries,
                  bibl. reference

        14        guide to finding charts

        15        guide to radio maps

        16        guide to radio emission

        17        observation priority
                      meaning of entries:
                      - Hip.SPRS: Hipparcos Superhigh Priority Radio Star
                      - VLA/VLBI programme star: Star selected for regular
                        observations by VLA or VLBI

References

0002 – Wendker,H.J.:1978,A catalogue of radio stars,Abhandlungen aus der Hamburger Sternwarte,Band X,Heft 1,p.3, updated version of 15 Dec.1983, Hamburg-Bergedorf

0020 – Hoffleit,D.:1982, The bright star catalogue,Yale University Obervatory,New Haven,Connecticut, See Cat. V/50

0030 – Gibson,D.M.:1984,Nonthermal radio emission and the HR diagram, Workshop on "Non-radiative heating/momentum in hot stars", Goddard Space Flight Center,Greenbelt,Md,June 1984

0037 – Mutel,R.L.,Lestrade,J.F.: 1985AJ.....90..493M

0089 – Argue,A.N.:1986,Allocation of superhigh priority to Hipparcos radio stars,cf.list of superhigh priority radio stars (SPRS), 7 Aug.1986,Cambridge

0117 – Copenhagen University Observatory, Royal Greenwich Observatory, Instituto y Observatorio de Marina: 1986, Carlsberg Meridian Catalogue La Palma Number 2. Observations of positions of stars and planets made in the year 1985. (See Cat. I/256)

0123 – Kholopov,P.N.:1985-1987, General catalogue of variable stars, Astronomical Council of the USSR Academy of Sciences,Moscow, Vol.I-III (See Cat. II/214)

0154 – Wilson,R.E.: 1953, General Catalogue of Stellar Radial Velocities, Carnegie Institution of Washington, Publication No.601, Washington,D.C. (Cat. III/21)

0157 – Jeffers,H.M.,van den Bos,W.H.,Greeby,F.M.:1963,Index Catalogue of Visual Double Stars,1961.0, Part I and Part II, Lick Observatory, Mount Hamilton, California

0162 – Hall,D.S.: 1976, The RS CVn binaries and binaries with similar properties, in Proceedings of Multiple Periodic Variable Stars, W.S.Fitch (ed.), D.Reidel Publ.Comp., Dordrecht, 287

0163 – de Vegt,Chr.: 1989, Working Documents, Sternwarte der Universitaet Hamburg,Hamburg-Bergedorf,available upon request