18163-7005 UC 3539

 
 
18h 16m 18.87s -70 05' 11.2" P.A. 157 sep 88.3 mag 9.30,16.50 Sp K0III
 
 
Coord 2000
18163-7005
Discov num
UC 3539
Comp
Coord arcsec 2000
18 16 18.87 -70 05 11.2
Date first
1998
Date last
2010
Obs
3
Pa first
156
Pa last
157
P.A. Now (θ)
157°
Sep first
87.8
Sep last
88.3
Sep. Now (ρ)
88.3"
Mag pri
9.30
Mag sec
16.50
delta mag (ΔM)
7.2
Spectral class
K0III (yellow-orange)
Pri motion ra
+019
Sec motion ra
+055
Pri motion dec
+091
Sec motion dec
+080
Notes
V (Proper motion indicates physical)
rPM=0.388
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
156.6
Precise sep
88.32
Cdsa2 id
UC 3539
Constellation
Pavo
Tycho2
9294-01113-1
HD
166328
Ra deg
18.271908333333332
De deg
-70.08644444444444
last precise pa
156.6
last precise sep
88.32
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18163-7005 UC 3539 2000 2 157 87.5 9.30 16.50 V 181618.87-700511.2
18163-7005 UC 3539 2010 3 157 88.3 9.30 16.50 K0III V 181618.87-700511.2

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