20055-4034 UC 4080

 
 
20h 05m 29.58s -40 34' 20.5" P.A. 89 sep 18.9 mag 13.10,14.30
 
 
Coord 2000
20055-4034
Discov num
UC 4080
Comp
Coord arcsec 2000
20 05 29.58 -40 34 20.5
Date first
1998
Date last
2015
Obs
5
Pa first
89
Pa last
89
P.A. Now (θ)
89°
Sep first
18.9
Sep last
18.9
Sep. Now (ρ)
18.9"
Mag pri
13.10
Mag sec
14.30
delta mag (ΔM)
1.2
Spectral class
Pri motion ra
+044
Sec motion ra
+029
Pri motion dec
-043
Sec motion dec
-046
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.249 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
89.2
Precise sep
18.87
Constellation
Sagittarius
Gaia DR2
82918793344
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20055-4034 UC 4080 1999 2 88 18.8 13.10 14.30 V 200529.58-403420.5
20055-4034 UC 4080 2000 2 89 18.9 13.10 14.30 V 200529.58-403420.5
20055-4034 UC 4080 2010 4 89 19.0 13.10 14.30 V R 200529.58-403420.5
20055-4034 UC 4080 2015 5 89 18.9 13.10 14.30 V R 200529.58-403420.5

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