18214-7214 UC 3557

 
 
18h 21m 23.99s -72 13' 51.7" P.A. 223 sep 15.9 mag 10.30,15.60 Sp G0
 
 
Coord 2000
18214-7214
Discov num
UC 3557
Comp
Coord arcsec 2000
18 21 23.99 -72 13 51.7
Date first
1998
Date last
2015
Obs
5
Pa first
223
Pa last
223
P.A. Now (θ)
223°
Sep first
16.0
Sep last
15.9
Sep. Now (ρ)
15.9"
Mag pri
10.30
Mag sec
15.60
delta mag (ΔM)
5.3
Spectral class
G0 (yellow)
Pri motion ra
+027
Sec motion ra
+027
Pri motion dec
-070
Sec motion dec
-071
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.013 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
222.7
Precise sep
15.873
Cdsa2 id
UC 3557
Constellation
Pavo
Tycho2
9298-00318-1
Ra deg
18.35666388888889
De deg
-72.23102777777778
last precise pa
222.7
last precise sep
15.873
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18214-7214 UC 3557 2000 2 223 15.9 10.30 15.60 V 182123.99-721351.7
18214-7214 UC 3557 2010 4 222 15.6 10.30 15.60 G0 V R 182123.99-721351.7
18214-7214 UC 3557 2015 5 223 15.9 10.30 15.60 G0 V R 182123.99-721351.7

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