Hipparcos/Tycho Catalogue Data

Hipparcos Catalogue: Variability Annex
HIP 80763

For information on field definitions see Guide to Hipparcos Variability Annex fields (pdf)

Field       Value                 Field Description 
U1  :    80763             Identifier (HIP)
U2  :                      Flag if new variable
U3  : M1Ib + B2.5V         Spectral type
U4  : U                    Variability type (1-letter)
U5  : L                    Variability type (6-letter)
U6  : *                    Flag if newly classified by Hipparcos
U7  :        0.906         Magnitude at max curve fitting if significant
U8  :                      Limit flag (>)
U9  :        1.067         Magnitude at min curve fitting if significant
U10 :        0.976         Median Hp (mag)
U11 :        0.134         Intrinsic variability amplitude, A (mag)
U12 :        0.053         sigma_A
U13 :                      Blank for unsolved variables
U14 :                      Blank for unsolved variables
U15 :                      Annex flag
U16 :                      Note flag
U17 : alf_Sco              Variable star name
U18 :                      Period from literature (days)
U19 :                      Epoch from literature (Julian Date)
U20 :        0.88          Magnitude at max from literature
U21 :        1.16          Magnitude at min from literature
U22 : V                    Photometric band
U23 : R                    Reference flag
AUTHREF
PA1   |PA2                                                                      
95.066|Nieuwenhuijzen, H., de Jager, C., 1995 A&A 302 811                       
95.419|Eaton, J.A., 1995 AJ 109 1797                                            
95.643|Bloemhof, E.E., Danen, R.M., 1995 ApJ 440 L93                            
94.067|Tsuji, T.  et al., 1994 A&A 289 469                                      
94.273|Danchi, W.C.  et al., 1994 AJ 107 1469                                   
92.162|Landis, H.J.  et al., 1992 IBVS 3739                                     
HGNOTES
HDNOTES
HPNOTES