18206+2126 UC 3554

 
 
18h 20m 38.08s +21 25' 49.1" P.A. 170 sep 17.2 mag 11.60,14.90
 
 
Coord 2000
18206+2126
Discov num
UC 3554
Comp
Coord arcsec 2000
18 20 38.08 +21 25 49.1
Date first
2000
Date last
2010
Obs
3
Pa first
170
Pa last
170
P.A. Now (θ)
170°
Sep first
17.4
Sep last
17.2
Sep. Now (ρ)
17.2"
Mag pri
11.60
Mag sec
14.90
delta mag (ΔM)
3.3
Spectral class
Pri motion ra
+034
Sec motion ra
+034
Pri motion dec
-046
Sec motion dec
-064
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.248 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
170.3
Precise sep
17.16
Constellation
Hercules
Tycho2
1580-00743-1
last precise pa
170.3
last precise sep
17.16
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18206+2126 UC 3554 2000 2 170 17.4 11.60 14.90 V 182038.08+212549.1
18206+2126 UC 3554 2001 2 170 17.4 11.60 14.90 V 182038.08+212549.1
18206+2126 UC 3554 2010 3 170 17.0 11.60 14.90 V R 182038.08+212549.1

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