15224+2537 HJ 2777 (UV CrB)

 
 
15h 22m 25.32s +25 37' 27.0" P.A. 342 sep 42.5 mag 7.39,12.11 Sp K1III dist. 467.29 pc (1524.3 l.y.)
 
 
Coord 2000
15224+2537
Discov num
HJ 2777
Comp
Coord arcsec 2000
15 22 25.32 +25 37 27.0
Date first
1830
Date last
2010
Obs
17
Pa first
353
Pa last
342
P.A. Now (θ)
342°
Sep first
30.0
Sep last
42.5
Sep. Now (ρ)
42.5"
Mag pri
7.39
Mag sec
12.11
delta mag (ΔM)
4.72
Spectral class
K1III (yellow-orange)
Pri motion ra
+017
Sec motion ra
-005
Pri motion dec
-010
Sec motion dec
+004
Notes
rPM=1.322
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
342.1
Precise sep
42.48
Var name
UV CrB
Constellation
Corona Borealis
SAO
83795
HIP
75233
Tycho2
2028-00351-1
HD
136901
BD
BD+26 2685
Distance
467.29
Distance ly
1524.3
last precise pa
342.1
last precise sep
42.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15224+2537 HJ 2777 2004 11 343 42.5 7.50 10.40 K1III D 152225.32+253727.0
15224+2537 HJ 2777 2006 12 343 42.6 7.50 10.40 K1III D 152225.32+253727.0
15224+2537 HJ 2777 2007 14 343 43.9 7.50 10.40 K1III D 152225.32+253727.0
15224+2537 HJ 2777 2010 16 344 42.3 7.39 12.11 K1III 152225.32+253727.0

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