Astronomisches Rechen-Institut Heidelberg

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Running No.: 338   CNS designation: Gl 156.1 ( = Wo 9138 )   HIP:  18465   YPC:  861.00   Vys: 226A   

RA (2000):  03 56 47   Dec (2000):  +53 33.7  
RA (1950):  03 52 55   Dec (1950):  +53 25.3  
RA (1900):  03 49 04   Dec (1900):  +53 16.7  

µ(RA):  .297 "/yr   µ(Dec):  -.349 "/yr     Total Proper Motion:   0.458 "/yr  139.6°  

V :  10.88    B-V:  1.43    U-B:  1.11?    V-Rc:  .95    R-Ic:  1.07    Spectral Type:  dM1.5 e   

Trig. Par.:  53.3 ± 15.0  mas   Obs.       Res. Par. (SpT/UBVRI) :  55.8  ± 16.5  mas     Distance:  17.92  ± 5.30 pc  

MV :  9.6    M Qual.: e     RV: - 5.5 km/s   RV Qual.: b   

Space Velocity:     U:  -015  km/s    V:  -036  km/s    W:  -007 km/s

Additional Designations: LTT 11297 Ross 23 AC+53:2250-45  

Notes:  Wor 5 is optical companion (Giclas)  


Other ARICNS component(s):  Gl  156.1[B  


HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 18465c | 3 56 47.39|+53 33 36.9|10.86|2|G |  37.33|  303.75| -388.61|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  2.53|  1.82|  2.68|  3.09|  2.41|  5| 2.00|      |     |      |     |


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 1.430|0.015|G|1.75|0.04|I| |10.9899|0.0295|10.91|11.78|       |U| | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

03568+5334|I| 1| 1|X| |S|  |   |       |     |     |    | |G| |


    U      V      W      sU    sV    sW

  -27.3  -55.2  -12.6    2.8   3.9   1.0




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Updated: 05 November 1998

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