10224+7318 HJ 2524

 
 
10h 22m 21.87s +73 17' 59.1" P.A. 179 sep 17 mag 11.38,12.28
 
 
Coord 2000
10224+7318
Discov num
HJ 2524
Comp
Coord arcsec 2000
10 22 21.87 +73 17 59.1
Date first
1831
Date last
2014
Obs
9
Pa first
193
Pa last
179
P.A. Now (θ)
179°
Sep first
18.0
Sep last
17.0
Sep. Now (ρ)
17"
Mag pri
11.38
Mag sec
12.28
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
+008
Sec motion ra
+027
Pri motion dec
+003
Sec motion dec
+009
Notes
rPM=0.7
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
179.2
Precise sep
16.96
Constellation
Draco
Tycho2
4390-00224-1
last precise pa
179.2
last precise sep
16.96
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10224+7318 HJ 2524 1999 6 180 17.0 11.54 12.28 D 102221.87+731759.1
10224+7318 HJ 2524 2004 7 180 17.0 11.54 12.28 D 102221.87+731759.1
10224+7318 HJ 2524 2014 8 179 17.0 11.38 12.28 102221.87+731759.1

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