15418+2647 CBL 493

 
 
15h 41m 49.77s +26 47' 06.0" P.A. 33 sep 13.4 mag 15.60,18.30
 
 
Coord 2000
15418+2647
Discov num
CBL 493
Comp
Coord arcsec 2000
15 41 49.77 +26 47 06.0
Date first
1999
Date last
2010
Obs
3
Pa first
34
Pa last
33
P.A. Now (θ)
33°
Sep first
13.3
Sep last
13.4
Sep. Now (ρ)
13.4"
Mag pri
15.60
Mag sec
18.30
delta mag (ΔM)
2.7
Spectral class
Pri motion ra
-094
Sec motion ra
-089
Pri motion dec
-004
Sec motion dec
-007
Notes
V (Proper motion indicates physical)
rPM=0.062 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
33.1
Precise sep
13.37
Constellation
Corona Borealis
last precise pa
33.1
last precise sep
13.37
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15418+2647 CBL 493 2004 1 33 13.3 15.60 18.30 V 154107.50+264700.0
15418+2647 CBL 493 2010 3 33 13.3 15.60 18.30 V 154149.77+264706.0

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