13510+2346 HJ 2688

 
 
13h 51m 02.89s +23 45' 45.3" P.A. 293 sep 30.2 mag 9.87,11.48 Sp K2 dist. 43.63 pc (142.32 l.y.)
 
 
Coord 2000
13510+2346
Discov num
HJ 2688
Comp
Coord arcsec 2000
13 51 02.89 +23 45 45.3
Date first
1879
Date last
2013
Obs
12
Pa first
279
Pa last
293
P.A. Now (θ)
293°
Sep first
22.7
Sep last
30.2
Sep. Now (ρ)
30.2"
Mag pri
9.87
Mag sec
11.48
delta mag (ΔM)
1.61
Spectral class
K2 (yellow-orange)
Pri motion ra
+048
Sec motion ra
+003
Pri motion dec
-076
Sec motion dec
-014
Notes
L (Linear solution)
rPM=0.852
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
292.5
Precise sep
30.19
Constellation
Bootes
SAO
83032
HIP
67594
Tycho2
1999-00931-1
HD
120751
BD
BD+24 2650
Distance
43.63
Distance ly
142.32
last precise pa
292.5
last precise sep
30.19
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13510+2346 HJ 2688 2000 10 291 29.3 9.87 11.51 K2 D 135102.89+234545.3
13510+2346 HJ 2688 2007 11 292 29.8 9.87 11.51 K2 D 135102.89+234545.3
13510+2346 HJ 2688 2013 11 293 30.2 9.87 11.48 K2 L 135102.89+234545.3

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