ARICNS ARI Data Base for Nearby Stars

Running No.: 4841   CNS designation: N1 1718 A    HD: 193231    HIP: 100405   CP: -55° 9370    YPC: 4835.00  

RA (2000):  20 21 38   Dec (2000):  -54 48.7  
RA (1950):  20 17 48   Dec (1950):  -54 58.2  
RA (1900):  20 13 56   Dec (1900):  -55 07.4  

µ(RA):  -.228 "/yr   µ(Dec):  -.130 "/yr     Total Proper Motion:   0.263 "/yr  240.3°  

V :  8.53 c   B-V:  .73 J   U-B: +1.78CJ   Spectral Type:  G5 V   

Trig. Par.:  38.3 ± 15.0  mas   1  Obs.       Res. Par. (SpT/UBVRI) :  21.3  ± 4.2  mas     Distance:  46.95  ± 9.26 pc  

M_V :  5.17 c   M Qual.: d     RV: - 30.7 km/s   RV Qual.: a   

Space Velocity:     U:  -004  km/s    V:  -028  km/s    W:  +060 km/s

Additional Designations: LTT 8053 CD-55:8462  

Notes:  d(m) = 2.2 , V(AB) = 8.39  

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N100405|H|20 21 38.36|-54 48 45.1| 8.39| |GA|  18.92| -231.41| -149.99|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  1.90|  1.48|  2.05|  2.42|  1.97|  0|-0.80| 9.449|0.019| 8.681|0.016|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

A| 0.732|0.002|G|0.78|0.00|H|*| 8.5287|0.0023| 8.51| 8.56|       |D| | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

20216-5449|I| 1| 2|C| |A|AB|349|  4.518|0.006| 1.42|0.04|S| | |


    U      V      W      sU    sV    sW

   -1.7  -37.2   65.8    2.5   4.8   5.3

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Updated: 05 November 1998