Running No.: 1930  
CNS designation: Gl 904.1A ( = Wo 9834A )
HD: 222474
HIP: 116838
BD: +19° 5135
YPC: 5729.00
RA (2000): 23 40 51
Dec (2000): +20 22.0
RA (1950): 23 38 19
Dec (1950): +20 05.3
RA (1900): 23 35 47
Dec (1900): +19 48.6
µ(RA): .221 "/yr µ(Dec): .066 "/yr
Total Proper Motion: 0.231 "/yr 73.4°
V : 8.33 c
B-V: 1.10 J
U-B: 1.11 J
Spectral Type: K2
Trig. Par.: 62.8 ± 8.7 mas 2 Obs. (fair accord.)
Res. Par. (Trig. Par.): 62.8 ± 8.7 mas
Distance: 15.92 ± 2.21 pc
MV : 7.32 c
M Qual.: d
RV: - 18.6 km/s
RV Qual.: a
Space Velocity:
U: -014 km/s
V: -018 km/s
W: +011 km/s
Additional Designations: ADS 16923
Notes: V(AB) = 8.27 d(m) = 3.4
Other ARICNS component(s): Gl 904.1B
Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____ N116838|H|23 40 51.45|+20 21 57.2| 8.27| |GA| 39.51| 222.98| 59.83| __sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__ 1.64| 1.40| 1.85| 1.46| 1.13| 0|-0.45| 9.753|0.017| 8.465|0.011| 36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_ A| 1.113|0.002|G|1.19|0.00|I|*| 8.4104|0.0011| 8.39| 8.43| |D| | | ___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_ 23409+2022|I| 1| 2|C| |A|AB|184| 1.309|0.023| 2.28|0.04| | | | U V W sU sV sW -23.7 -21.3 10.1 1.3 .7 .5
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Updated: 05 November 1998
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