18030-7645 UC 3481

 
 
18h 03m 02.48s -76° 45' 21.0" P.A. 29.00 sep 64.2 mag 16.10,16.37
 
 
Coord 2000
18030-7645
Discov num
UC 3481
Comp
Coord arcsec 2000
18 03 02.48 -76 45 21.0
Date first
1998
Date last
2015
Obs
6
Pa first
29
Pa last
29
P.A. Now (θ)
29°
Sep first
63.7
Sep last
64.2
Sep. Now (ρ)
64.2"
Mag pri
16.10
Mag sec
16.37
delta mag (ΔM)
0.27
Spectral class
Pri motion ra
-022
Sec motion ra
-035
Pri motion dec
-068
Sec motion dec
-088
Notes
V (Proper motion indicates physical)
rPM=0.252 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
28.8
Precise sep
64.164
Constellation
Apus
Gaia DR2
6413502284607783424
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18030-7645 UC 3481 2000 2 29 64.0 16.10 16.30 V 180302.48-764521.0
18030-7645 UC 3481 2010 5 29 64.3 16.10 16.37 V 180302.48-764521.0
18030-7645 UC 3481 2015 6 29 64.2 16.10 16.37 V 180302.48-764521.0

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