15225-2056 UC 2990

 
 
15h 22m 32.30s -20 56' 12.2" P.A. 322 sep 16.3 mag 13.40,14.40
 
 
Coord 2000
15225-2056
Discov num
UC 2990
Comp
Coord arcsec 2000
15 22 32.30 -20 56 12.2
Date first
1996
Date last
2015
Obs
5
Pa first
321
Pa last
322
P.A. Now (θ)
322°
Sep first
16.4
Sep last
16.3
Sep. Now (ρ)
16.3"
Mag pri
13.40
Mag sec
14.40
delta mag (ΔM)
1
Spectral class
Pri motion ra
-081
Sec motion ra
-081
Pri motion dec
-057
Sec motion dec
-056
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.01 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
321.8
Precise sep
16.309
Cdsa2 id
UC 2990
Constellation
Libra
Ra deg
15.37563888888889
De deg
-20.936722222222222
last precise pa
321.8
last precise sep
16.309
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15225-2056 UC 2990 1999 2 321 16.4 13.40 14.40 V 152232.30-205612.2
15225-2056 UC 2990 2000 2 321 16.4 13.40 14.40 V 152232.30-205612.2
15225-2056 UC 2990 2010 4 321 16.4 13.40 14.40 V R 152232.30-205612.2
15225-2056 UC 2990 2015 5 322 16.3 13.40 14.40 V R 152232.30-205612.2

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