16220-2146 UC 3159

 
 
16h 22m 00.51s -21 45' 56.6" P.A. 281 sep 7.6 mag 12.40,16.30
 
 
Coord 2000
16220-2146
Discov num
UC 3159
Comp
Coord arcsec 2000
16 22 00.51 -21 45 56.6
Date first
1996
Date last
2010
Obs
4
Pa first
284
Pa last
281
P.A. Now (θ)
281°
Sep first
7.3
Sep last
7.6
Sep. Now (ρ)
7.6"
Mag pri
12.40
Mag sec
16.30
delta mag (ΔM)
3.9
Spectral class
Pri motion ra
-051
Sec motion ra
-061
Pri motion dec
-025
Sec motion dec
-038
Notes
V (Proper motion indicates physical)
rPM=0.228 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
280.6
Precise sep
7.57
Cdsa2 id
UC 3159
Constellation
Scorpius
Ra deg
16.366808333333335
De deg
-21.765722222222223
last precise pa
280.6
last precise sep
7.57
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16220-2146 UC 3159 1999 2 283 7.3 12.40 16.30 V 162200.51-214556.6
16220-2146 UC 3159 2000 2 283 7.3 12.40 16.30 V 162200.51-214556.6
16220-2146 UC 3159 2010 4 281 7.6 12.40 16.30 V 162200.51-214556.6

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