14345+3801 HDS2057

 
 
14h 34m 30.73s +38 00' 45.2" P.A. 295 sep 0.8 mag 8.15,11.55 Sp Am dist. 221.24 pc (721.68 l.y.)
 
 
Coord 2000
14345+3801
Discov num
HDS2057
Comp
Coord arcsec 2000
14 34 30.73 +38 00 45.2
Date first
1991
Date last
2012
Obs
8
Pa first
291
Pa last
295
P.A. Now (θ)
295°
Sep first
0.9
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
8.15
Mag sec
11.55
delta mag (ΔM)
3.4
Spectral class
Am (white)
Pri motion ra
-030
Sec motion ra
-032
Pri motion dec
+022
Sec motion dec
+023
Notes
rPM=0.057 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
294.9
Precise sep
0.812
Constellation
Bootes
SAO
64226
HIP
71268
Tycho2
3036-00471-1
HD
128197
BD
BD+38 2570
Distance
221.24
Distance ly
721.68
last precise pa
294.9
last precise sep
0.812
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14345+3801 HDS2057 1991 2 292 0.9 8.15 11.55 Am 143430.73+380045.2
14345+3801 HDS2057 2009 4 295 0.8 8.15 11.55 Am D 143430.73+380045.2
14345+3801 HDS2057 2012 8 295 0.8 8.15 11.55 Am 143430.73+380045.2

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