11552+7311 HJ 2590

 
 
11h 55m 09.58s +73 10' 08.9" P.A. 325 sep 10.6 mag 9.93,12.00 Sp F5
 
 
Coord 2000
11552+7311
Discov num
HJ 2590
Comp
Coord arcsec 2000
11 55 09.58 +73 10 08.9
Date first
1831
Date last
2015
Obs
8
Pa first
331
Pa last
325
P.A. Now (θ)
325°
Sep first
8.0
Sep last
10.6
Sep. Now (ρ)
10.6"
Mag pri
9.93
Mag sec
12.00
delta mag (ΔM)
2.07
Spectral class
F5 (yellow-white)
Pri motion ra
-020
Sec motion ra
-022
Pri motion dec
-002
Sec motion dec
+001
Notes
rPM=0.164 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
325.3
Precise sep
10.59
Constellation
Draco
Tycho2
4399-00726-1
HD
103473
last precise pa
325.3
last precise sep
10.59
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11552+7311 HJ 2590 2000 5 325 10.6 9.93 12.00 F5 D 115509.58+731008.9
11552+7311 HJ 2590 2004 6 325 10.6 9.93 12.00 F5 D 115509.58+731008.9
11552+7311 HJ 2590 2015 7 325 10.6 9.93 12.00 F5 115509.58+731008.9

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