Running No.: 534  
CNS designation: Gl 257 A
HIP: 33499
CD: -44° 3045
YPC: 1641.10
LHS: 222
RA (2000): 06 57 46
Dec (2000): -44 17.5
RA (1950): 06 56 21
Dec (1950): -44 13.3
RA (1900): 06 54 56
Dec (1900): -44 09.2
µ(RA): -1.130 "/yr µ(Dec): -.099 "/yr
Total Proper Motion: 1.134 "/yr 265.0°
V : 11.49 c
B-V: 1.67 J
U-B: 1.20 J
V-Rc: 1.10 J
R-Ic: 1.43 J
Spectral Type: M3.5 V
Trig. Par.: 118.3 ± 10.0 mas 3 Obs. (good accord.)
Res. Par. (Trig. Par.): 118.3 ± 10.0 mas
Distance: 8.45 ± .71 pc
MV : 11.85 c
M Qual.: b
RV: - 20.3 km/s
RV Qual.: e
Space Velocity:
U: -004 km/s
V: +035 km/s
W: -035 km/s
Notes: V(AB) = 10.84 d(m) = 0.2
Other ARICNS component(s): Gl 257 B
Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____ N 33499|H| 6 57 46.60|-44 17 28.3|10.81| |GA| 124.62|-1102.32| -42.52| __sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__ 3.67| 4.91| 2.64| 3.47| 4.58| 7| 0.38| | | | | 36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_ | 1.636|0.013|G|2.69|0.03|I|*|10.8230|0.0048|10.74|10.90| |D| | | ___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_ 06578-4417|I| 1| 2|C| |D|AB|354| 1.268|0.019| 0.02|0.07| |G|D| U V W sU sV sW -5.2 33.7 -31.7 4.6 16.6 5.4
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Updated: 05 November 1998
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