13525+2544 A   568

 
 
13h 52m 27.03s +25 44' 27.1" P.A. 321 sep 2.6 mag 10.15,11.20 Sp F5 dist. 239.23 pc (780.37 l.y.)
 
 
Coord 2000
13525+2544
Discov num
A   568
Comp
Coord arcsec 2000
13 52 27.03 +25 44 27.1
Date first
1903
Date last
2017
Obs
23
Pa first
320
Pa last
321
P.A. Now (θ)
321°
Sep first
2.1
Sep last
2.6
Sep. Now (ρ)
2.6"
Mag pri
10.15
Mag sec
11.20
delta mag (ΔM)
1.05
Spectral class
F5 (yellow-white)
Pri motion ra
+002
Sec motion ra
-004
Pri motion dec
+001
Sec motion dec
+012
Notes
rPM=0.991
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
321.3
Precise sep
2.606
Constellation
Bootes
HIP
67725
Tycho2
2002-00890-1
BD
BD+26 2502
Distance
239.23
Distance ly
780.37
last precise pa
321.3
last precise sep
2.606
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13525+2544 A 568 2000 20 320 2.6 10.15 11.20 F5 135227.03+254427.1
13525+2544 A 568 2003 22 321 2.6 10.15 11.20 F5 135227.03+254427.1
13525+2544 A 568 2017 23 321 2.6 10.15 11.20 F5 135227.03+254427.1

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