Running No.: 38  
CNS designation: Gl 22 Aa
HIP: 2552
BD: +66° 34
YPC: 86.00
LHS: 114
RA (2000): 00 32 30
Dec (2000): +67 14.1
RA (1950): 00 29 20
Dec (1950): +66 57.8
RA (1900): 00 26 13
Dec (1900): +66 41.4
µ(RA): 1.732 "/yr µ(Dec): -.237 "/yr
Total Proper Motion: 1.748 "/yr 97.8°
V : 10.47 c
B-V: 1.58 J
U-B: 1.17 J
V-Rc: 1.04 J
R-Ic: 1.26 J
Spectral Type: dM2.5 e
Trig. Par.: 99.8 ± 2.5 mas 9 Obs. (discordant)
Res. Par. (Trig. Par.): 99.8 ± 2.5 mas
Distance: 10.02 ± .25 pc
MV : 10.47 c
M Qual.: a
RV: - 2.7 km/s
RV Qual.: b
Space Velocity:
U: -069 km/s
V: -043 km/s
W: -018 km/s
Additional Designations: V547 Cas
Notes: V(AB) = 10.28 d(m) = 1.8 a(Aa) 0.124" P 16.0a; d(K) = 1.94 AJ101,214
Other ARICNS component(s): Gl 22 B
Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____ N 2552|H| 0 32 29.43|+67 14 8.4|10.27|2|HA| 98.74| 1739.05| -224.94| __sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__ 2.98| 2.88| 3.37| 2.61| 2.45| 0| 2.95| | | | | 36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_ | 1.520|0.460|G|2.06|0.52|K|*|10.3464|0.0049|10.28|10.51| |U|2| | ___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_ 00325+6714|I| 1| 2|C| |A|AB|163| 4.148|0.023| 1.63|0.10| |G| | U V W sU sV sW -69.8 -44.2 -16.3 2.6 2.1 .6
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Updated: 05 November 1998
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