20159+1822 J  2602

 
 
20h 15m 50.83s +18 20' 44.5" P.A. 348 sep 2.8 mag 13.00,13.00
 
 
Coord 2000
20159+1822
Discov num
J  2602
Comp
Coord arcsec 2000
20 15 50.83 +18 20 44.5
Date first
1943
Date last
2015
Obs
5
Pa first
170
Pa last
348
P.A. Now (θ)
348°
Sep first
2.0
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
13.00
Mag sec
13.00
delta mag (ΔM)
0
Spectral class
Pri motion ra
+015
Sec motion ra
-001
Pri motion dec
-021
Sec motion dec
+019
Notes
U (Proper motion indicates non-physical)
rPM=1.669
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
348.3
Precise sep
2.828
Constellation
Sagitta
Gaia DR2
65346498304
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20159+1822 J 2602 1995 2 352 2.8 11.50 11.50 201506.67+182200.0
20159+1822 J 2602 2000 3 350 3.1 11.50 11.50 201550.83+182044.5
20159+1822 J 2602 2001 4 350 3.0 11.50 11.50 201550.83+182044.5
20159+1822 J 2602 2010 4 354 3.3 11.50 11.50 201550.83+182044.5
20159+1822 J 2602 2015 5 348 2.8 13.00 13.00 U 201550.83+182044.5

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