Running No.: 4977  
CNS designation: N1 1838
HD: 207978
HIP: 107975
BD: +28° 4215
YPC: 5288.00
RA (2000): 21 52 30
Dec (2000): +28 47.6
RA (1950): 21 50 16
Dec (1950): +28 33.5
RA (1900): 21 48 02
Dec (1900): +28 19.5
µ(RA): -.054 "/yr µ(Dec): -.058 "/yr
Total Proper Motion: 0.079 "/yr 223.0°
V : 5.52
B-V: .41
U-B: -.10
Spectral Type: F5 VI-V
Trig. Par.: 39.2 ± 7.2 mas 1 Obs.
Res. Par. (uvby-phot.): 38.9 ± 6.3 mas
Distance: 25.71 ± 4.16 pc
MV : 3.47
M Qual.: d
RV: + 19.0 km/s
RV Qual.: b
Remark: RV var(?)
Space Velocity:
U: +012 km/s
V: +016 km/s
W: -007 km/s
Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____ N107975| |21 52 29.92|+28 47 36.7| 5.52| |H | 36.15| -58.67| -63.26| __sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__ 0.58| 0.56| 0.69| 0.63| 0.74| 0| 0.90| 6.028|0.004| 5.576|0.003| 36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_ | 0.426|0.005|T|0.49|0.01|L| | 5.6173|0.0008| 5.61| 5.63| |C| | | ___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_ | | | 1| | | | | | | | | |S| | | U V W sU sV sW 13.4 15.9 -7.5 .3 1.7 .6
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Updated: 4 March 1998
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