18572+1450 HU  676

 
 
18h 57m 11.56s +14 49' 58.9" P.A. 80 sep 1.3 mag 7.26,10.34 Sp G5
 
 
Coord 2000
18572+1450
Discov num
HU  676
Comp
Coord arcsec 2000
18 57 11.56 +14 49 58.9
Date first
1902
Date last
2010
Obs
16
Pa first
80
Pa last
80
P.A. Now (θ)
80°
Sep first
1.4
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
7.26
Mag sec
10.34
delta mag (ΔM)
3.08
Spectral class
G5 (yellow)
Pri motion ra
+015
Sec motion ra
+018
Pri motion dec
+008
Sec motion dec
+007
Notes
rPM=0.164 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
79.8
Precise sep
1.256
Constellation
Hercules
Tycho2
1051-00845-1
HD
175921
last precise pa
79.8
last precise sep
1.256
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18572+1450 HU 676 1991 15 79 1.2 7.26 10.34 G5 D 185711.56+144958.9
18572+1450 HU 676 2010 16 80 1.3 7.26 10.34 G5 D 185711.56+144958.9

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