13253+4242 TOK 288

 
 
13h 25m 17.42s +42 41' 57.5" P.A. 113.00 sep 72.7 mag 9.41,11.34 Sp K1V+K7V dist. 48.54 pc (158.34 l.y.)
 
 
Coord 2000
13253+4242
Discov num
TOK 288
Comp
Coord arcsec 2000
13 25 17.42 +42 41 57.5
Date first
1896
Date last
2015
Obs
13
Pa first
113
Pa last
113
P.A. Now (θ)
113°
Sep first
73.0
Sep last
72.7
Sep. Now (ρ)
72.7"
Mag pri
9.41
Mag sec
11.34
delta mag (ΔM)
1.93
Spectral class
K1V+K7V (yellow-orange/yellow-orange)
Pri motion ra
+027
Sec motion ra
+028
Pri motion dec
-066
Sec motion dec
-066
Notes
T U (Parallax indicates physical, Proper motion indicates non-physical)
Visually invisible, K-band or other infrared star rPM=0.014 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
112.6
Precise sep
72.685
Constellation
Canes Venatici
SAO
44602
HIP
65485
Tycho2
3031-00586-1
Gaia DR2
25478552064
BD
BD+43 2328
Distance
48.54
Distance ly
158.34
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13253+4242 TOK 288 1991 4 113 72.7 9.41 11.52 V 132517.42+424157.5
13253+4242 TOK 288 1999 5 113 72.8 9.41 11.52 V 132517.42+424157.5
13253+4242 TOK 288 2002 6 113 72.7 9.41 11.34 V 132517.42+424157.5
13253+4242 TOK 288 2010 7 113 72.7 9.41 11.34 K1V V 132517.42+424157.5
13253+4242 TOK 288 2015 8 113 72.7 9.41 11.34 K1V VW 132517.42+424157.5

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