Running No.: 1721  
CNS designation: Gl 820 A
HD: 201091
HIP: 104214
BD: +38° 4343
YPC: 5077.00
LHS: 62
RA (2000): 21 06 55
Dec (2000): +38 44.8
RA (1950): 21 04 40
Dec (1950): +38 30.0
RA (1900): 21 02 26
Dec (1900): +38 15.4
µ(RA): 4.136 "/yr µ(Dec): 3.185 "/yr
Total Proper Motion: 5.220 "/yr 52.4°
V : 5.22
B-V: 1.17
U-B: 1.11
V-Rc: .68
R-Ic: .61
Spectral Type: K5 V
Trig. Par.: 286.9 ± 1.1 mas 17 Obs. (fair accord.)
Res. Par. (Trig. Par.): 286.9 ± 1.1 mas
Distance: 3.49 ± .01 pc
MV : 7.51
M Qual.: a
RV: - 65.0 km/s
RV Qual.: a
Space Velocity:
U: -093 km/s
V: -054 km/s
W: -009 km/s
Additional Designations: 61 Cyg ADS 14636
Other ARICNS component(s): Gl 820 B
Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____ N104214| |21 6 53.94|+38 44 57.9| 5.20|3|G | 287.13| 4157.20| 3259.60| __sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__ 0.84| 1.05| 1.51| 0.95| 1.19| 5| | | | | | 36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_ | 1.069|0.015|G|1.13|0.02|I| | 5.3685|0.0259| 5.17| 5.85| |U|2| | ___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_ 21069+3844|I| 2| 1| | |S| | | | | | |S| |G| U V W sU sV sW -93.8 -54.7 -7.2 .5 .7 .1
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Updated: 05 November 1998
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