12525+3155 HJ  524

 
 
12h 52m 30.36s +31 55' 17.6" P.A. 112 sep 21.5 mag 10.30,12.08 Sp F8
 
 
Coord 2000
12525+3155
Discov num
HJ  524
Comp
Coord arcsec 2000
12 52 30.36 +31 55 17.6
Date first
1827
Date last
2010
Obs
11
Pa first
110
Pa last
112
P.A. Now (θ)
112°
Sep first
12.0
Sep last
21.5
Sep. Now (ρ)
21.5"
Mag pri
10.30
Mag sec
12.08
delta mag (ΔM)
1.78
Spectral class
F8 (yellow-white)
Pri motion ra
-042
Sec motion ra
-016
Pri motion dec
+003
Sec motion dec
-006
Notes
L (Linear solution)
rPM=0.653
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
111.8
Precise sep
21.5
Constellation
Canes Venatici
Tycho2
2531-00177-1
last precise pa
111.8
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
12525+3155 HJ 524 2007 8 112 21.8 10.30 12.08 LD 125230.36+315517.6
12525+3155 HJ 524 2010 11 112 21.5 10.30 12.08 F8 L 125230.36+315517.6

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