ARICNS ARI Data Base for Nearby Stars

Running No.: 2066   CNS designation: GJ 1100 ( = Wo 9241 )   HIP:  37978   YPC: 1845.00   LHS: 5127   

RA (2000):  07 47 03   Dec (2000):  -13 56.4  
RA (1950):  07 44 44   Dec (1950):  -13 48.5  
RA (1900):  07 42 25   Dec (1900):  -13 40.8  

µ(RA):  .120 "/yr   µ(Dec):  -.498 "/yr     Total Proper Motion:   0.512 "/yr  166.4°  

V :  11.51    B-V:  1.41    V-R_c:  .89    R-I_c:  .96    Spectral Type:  M0   

Trig. Par.:  46.4 ± 6.9  mas   2  Obs.  (good accord.)    Res. Par. (Trig. Par.):  46.4  ± 6.9  mas     Distance:  21.55  ± 3.20 pc  

M_V :  9.84    M Qual.: d     RV: - 0.8 km/s   RV Qual.: e   

Space Velocity:     U:  +039  km/s    V:  -032  km/s    W:  -015 km/s

Additional Designations: Ross 391  

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 37978| | 7 47  3.09|-13 56 19.2|11.50| |G |  34.35|  118.53| -499.85|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  1.90|  1.20|  2.85|  2.69|  1.23|  0| 0.24|      |     |      |     |


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 1.380|0.031|G|1.63|0.06|I| |11.5767|0.0048|11.50|11.67|       | | | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

          | |  | 1| | | |  |   |       |     |     |    | |G| |


    U      V      W      sU    sV    sW 

   52.7  -42.7  -20.5   11.8  14.6   2.6

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Updated: 8 September 1998