15440+3526 HJ  572

 
 
15h 43m 58.12s +35 25' 48.0" P.A. 276 sep 21.5 mag 9.20,11.70 Sp K2 dist. 584.8 pc (1907.62 l.y.)
 
 
Coord 2000
15440+3526
Discov num
HJ  572
Comp
Coord arcsec 2000
15 43 58.12 +35 25 48.0
Date first
1827
Date last
2014
Obs
7
Pa first
280
Pa last
276
P.A. Now (θ)
276°
Sep first
10.0
Sep last
21.5
Sep. Now (ρ)
21.5"
Mag pri
9.20
Mag sec
11.70
delta mag (ΔM)
2.5
Spectral class
K2 (yellow-orange)
Pri motion ra
-013
Sec motion ra
+005
Pri motion dec
-001
Sec motion dec
-001
Notes
rPM=1.381
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
275.8
Precise sep
21.5
Constellation
Corona Borealis
SAO
64872
HIP
77046
Tycho2
2577-00445-1
BD
BD+35 2722
Distance
584.8
Distance ly
1907.62
last precise pa
275.8
last precise sep
21.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15440+3526 HJ 572 2006 3 275 21.6 9.20 11.70 K2 D 154358.12+352548.0
15440+3526 HJ 572 2014 6 276 21.5 9.20 11.70 K2 154358.12+352548.0

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