13405+3253 HJ 2670

 
 
13h 40m 31.92s +32 52' 30.6" P.A. 341 sep 28.3 mag 9.15,13.50 Sp F2 dist. 336.7 pc (1098.32 l.y.)
 
 
Coord 2000
13405+3253
Discov num
HJ 2670
Comp
Coord arcsec 2000
13 40 31.92 +32 52 30.6
Date first
1830
Date last
2010
Obs
4
Pa first
343
Pa last
341
P.A. Now (θ)
341°
Sep first
20.0
Sep last
28.3
Sep. Now (ρ)
28.3"
Mag pri
9.15
Mag sec
13.50
delta mag (ΔM)
4.35
Spectral class
F2 (yellow-white)
Pri motion ra
+011
Sec motion ra
+011
Pri motion dec
-002
Sec motion dec
+000
Notes
rPM=0.179 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
341.1
Precise sep
28.28
Constellation
Canes Venatici
SAO
63681
HIP
66716
Tycho2
2540-01005-1
BD
BD+33 2362
Distance
336.7
Distance ly
1098.32
last precise pa
341.1
last precise sep
28.28
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13405+3253 HJ 2670 2000 2 341 28.3 9.15 13.50 F2 134031.92+325230.6
13405+3253 HJ 2670 2002 4 341 28.2 9.15 13.50 F2 134031.92+325230.6
13405+3253 HJ 2670 2010 4 341 28.3 9.15 13.50 F2 134031.92+325230.6

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