15430+2617 FLA   2

 
 
15h 43m 02.12s +26 16' 36.0" P.A. 148 sep 44.9 mag 11.02,12.38 Sp K0
 
 
Coord 2000
15430+2617
Discov num
FLA   2
Comp
Coord arcsec 2000
15 43 02.12 +26 16 36.0
Date first
1876
Date last
2010
Obs
5
Pa first
147
Pa last
148
P.A. Now (θ)
148°
Sep first
45.5
Sep last
44.9
Sep. Now (ρ)
44.9"
Mag pri
11.02
Mag sec
12.38
delta mag (ΔM)
1.36
Spectral class
K0 (yellow-orange)
Pri motion ra
+107
Sec motion ra
+106
Pri motion dec
-121
Sec motion dec
-116
Notes
N (See Notes)
rPM=0.032 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
147.6
Precise sep
44.87
Constellation
Corona Borealis
Tycho2
2036-01190-1
last precise pa
147.6
last precise sep
44.87
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15430+2617 FLA 2 1999 3 148 44.9 11.02 12.42 K0 N D 154302.12+261636.0
15430+2617 FLA 2 2001 4 148 44.9 11.02 12.42 K0 N D 154302.12+261636.0
15430+2617 FLA 2 2010 5 148 44.9 11.02 12.38 K0 N 154302.12+261636.0

If you need more information about this double, apply for a data request form to the WDS.