Running No.: 1830  
CNS designation: Gl 857.1A ( = Wo 9781A )
HIP: 110640
BD: +21° 4747
YPC: 5418.10
Vys: 075A
RA (2000): 22 24 46
Dec (2000): +22 33.1
RA (1950): 22 22 24
Dec (1950): +22 17.9
RA (1900): 22 20 02
Dec (1900): +22 02.8
µ(RA): -.180 "/yr µ(Dec): -.087 "/yr
Total Proper Motion: 0.200 "/yr 244.3°
V : 8.86 c
B-V: 1.20 J
U-B: 1.11 J
V-Rc: .74:J
R-Ic: .70 J
Spectral Type: dK7 e
Trig. Par.: 50.5 ± 5.7 mas 4 Obs. (good accord.)
Res. Par. (Trig. Par.): 50.5 ± 5.7 mas
Distance: 19.80 ± 2.24 pc
MV : 7.38 c
M Qual.: c
RV: - 6.2 km/s
RV Qual.: a
Space Velocity:
U: +018 km/s
V: -006 km/s
W: +006 km/s
Additional Designations: ADS 15915
Notes: V(AB) = 8.82 d(m) = 3.5
Other ARICNS component(s): Gl 857.1B
Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____ N110640|H|22 24 45.54|+22 33 4.1| 8.83| |GA| 46.74| -173.46| -67.63| __sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__ 1.68| 1.46| 1.66| 1.35| 1.28| 1|-0.30|10.473|0.034| 9.008|0.018| 36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_ A| 1.180|0.008|G|1.30|0.01|I|*| 8.9184|0.0023| 8.90| 8.95| |D| | | ___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_ 22248+2233|I| 1| 2|C| |A|AB|228| 1.613|0.021| 2.35|0.05| | | | U V W sU sV sW 17.8 -4.7 7.4 .7 .6 .4
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Updated: 05 November 1998
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