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
MV : 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
Other ARICNS component(s): N1 1718 B
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
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