15418+3054 HDS2217

 
 
15h 41m 48.04s +30 54' 05.8" P.A. 336 sep 0.2 mag 9.22,10.80 Sp K0 dist. 602.41 pc (1965.06 l.y.)
 
 
Coord 2000
15418+3054
Discov num
HDS2217
Comp
Coord arcsec 2000
15 41 48.04 +30 54 05.8
Date first
1991
Date last
1991
Obs
1
Pa first
336
Pa last
336
P.A. Now (θ)
336°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.22
Mag sec
10.80
delta mag (ΔM)
1.58
Spectral class
K0 (yellow-orange)
Pri motion ra
+003
Sec motion ra
Pri motion dec
-014
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
336
Precise sep
0.18
Constellation
Corona Borealis
SAO
64850
HIP
76869
Tycho2
2571-00135-1
HD
140298
BD
BD+31 2764
Distance
602.41
Distance ly
1965.06
last precise pa
336
last precise sep
0.18
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15418+3054 HDS2217 1991 1 336 0.2 9.22 10.80 K0 154148.04+305405.8

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