Running No.: 559  
CNS designation: Gl 271 A
HD: 56986
HIP: 35550
BD: +22° 1645
YPC: 1718.00
RA (2000): 07 20 07
Dec (2000): +21 59.0
RA (1950): 07 17 08
Dec (1950): +22 04.6
RA (1900): 07 14 09
Dec (1900): +22 10.0
µ(RA): -.025 "/yr µ(Dec): -.015 "/yr
Total Proper Motion: 0.029 "/yr 239.1°
V : 3.54 c
B-V: .34 J
U-B: .04 J
Spectral Type: F1 IV-V
Trig. Par.: 57.9 ± 5.9 mas 4 Obs. (good accord.)
Res. Par. (Trig. Par.): 57.9 ± 5.9 mas
Distance: 17.27 ± 1.76 pc
MV : 2.35 c
M Qual.: c
RV: - .3 km/s
RV Qual.: c
Space Velocity:
U: +000 km/s
V: +000 km/s
W: -002 km/s
Additional Designations: DEL Gem BS 2777 ADS 5983
Notes: V(AB) = 3.52 d(m) = 4.67 ; no SB: Tremaine ea. AJ79,649
Other ARICNS component(s): Gl 271 B
Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____ N 35550| | 7 20 7.38|+21 58 56.4| 3.50| |G+| 55.45| -18.72| -7.76| __sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__ 5.81| 4.11| 0.85| 11.31| 5.00| 0| 1.44| 3.946|0.002| 3.579|0.002| 36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_ | 0.374|0.015|G|0.44|0.03|C| | 3.6031|0.0007| 3.60| 3.61| | | | | ___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_ 07201+2159|I| 1| 1|O| | | | | | | | |S| |D| U V W sU sV sW -.2 .0 -1.7 3.4 1.1 1.4
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Updated: 05 November 1998
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