15255+3020 KZA  88

 
 
15h 25m 28.31s +30 19' 54.5" P.A. 115 sep 50.7 mag 12.12,12.82
 
 
Coord 2000
15255+3020
Discov num
KZA  88
Comp
Coord arcsec 2000
15 25 28.31 +30 19 54.5
Date first
1982
Date last
2010
Obs
6
Pa first
115
Pa last
115
P.A. Now (θ)
115°
Sep first
50.1
Sep last
50.7
Sep. Now (ρ)
50.7"
Mag pri
12.12
Mag sec
12.82
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
-053
Sec motion ra
-024
Pri motion dec
+013
Sec motion dec
+012
Notes
rPM=0.532
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
114.8
Precise sep
50.65
Constellation
Corona Borealis
Tycho2
2564-01322-1
last precise pa
114.8
last precise sep
50.65
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15255+3020 KZA 88 2002 3 115 50.0 9.50 9.50 152528.19+301954.0
15255+3020 KZA 88 2010 6 115 50.7 12.12 12.82 152528.31+301954.5

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