20011-1756 UC 4064

 
 
20h 01m 07.65s -17 55' 55.2" P.A. 168.00 sep 12.5 mag 14.40,14.90
 
 
Coord 2000
20011-1756
Discov num
UC 4064
Comp
Coord arcsec 2000
20 01 07.65 -17 55 55.2
Date first
1998
Date last
2015
Obs
6
Pa first
167
Pa last
168
P.A. Now (θ)
168°
Sep first
12.5
Sep last
12.5
Sep. Now (ρ)
12.5"
Mag pri
14.40
Mag sec
14.90
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-044
Sec motion ra
-041
Pri motion dec
-036
Sec motion dec
-035
Notes
V R (Proper motion indicates physical, Red magnitudes)
Visually invisible, K-band or other infrared star rPM=0.056 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
167.6
Precise sep
12.456
Constellation
Sagittarius
Gaia DR2
07830046976
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20011-1756 UC 4064 1999 2 168 12.4 14.40 14.90 V 200107.65-175555.2
20011-1756 UC 4064 2000 2 167 12.4 14.40 14.90 V 200107.65-175555.2
20011-1756 UC 4064 2010 4 168 12.2 14.40 14.90 V R 200107.65-175555.2
20011-1756 UC 4064 2015 5 167 12.5 14.40 14.90 V R 200107.65-175555.2

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