01227+1712 STTA 16

 
 
01h 22m 43.11s +17 11' 49.3" P.A. 137 sep 71.6 mag 7.22,10.19 Sp F5V dist. 49.75 pc (162.28 l.y.)
 
 
Coord 2000
01227+1712
Discov num
STTA 16
Comp
Coord arcsec 2000
01 22 43.11 +17 11 49.3
Date first
1875
Date last
2010
Obs
21
Pa first
138
Pa last
137
P.A. Now (θ)
137°
Sep first
63.4
Sep last
71.6
Sep. Now (ρ)
71.6"
Mag pri
7.22
Mag sec
10.19
delta mag (ΔM)
2.97
Spectral class
F5V (yellow-white)
Pri motion ra
-054
Sec motion ra
-002
Pri motion dec
+022
Sec motion dec
-013
Notes
rPM=1.075
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
137.2
Precise sep
71.58
Constellation
Pisces
SAO
92405
HIP
6439
Tycho2
1197-01420-1
HD
8321
BD
BD+16 141
Distance
49.75
Distance ly
162.28
last precise pa
137.2
last precise sep
71.58
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01227+1712 STTA 16 2007 18 137 71.1 7.22 10.19 F5V D 012243.11+171149.3
01227+1712 STTA 16 2010 21 137 71.6 7.22 10.19 F5V 012243.11+171149.3

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