20109+6211 LDS2789

 
 
20h 10m 51.87s +62 11' 27.6" P.A. 197 sep 22.6 mag 10.90,12.34
 
 
Coord 2000
20109+6211
Discov num
LDS2789
Comp
Coord arcsec 2000
20 10 51.87 +62 11 27.6
Date first
1966
Date last
2015
Obs
10
Pa first
197
Pa last
197
P.A. Now (θ)
197°
Sep first
27.0
Sep last
22.6
Sep. Now (ρ)
22.6"
Mag pri
10.90
Mag sec
12.34
delta mag (ΔM)
1.44
Spectral class
Pri motion ra
-001
Sec motion ra
+034
Pri motion dec
-003
Sec motion dec
+068
Notes
rPM=1.041
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
196.9
Precise sep
22.571
Constellation
Draco
Tycho2
4236-00834-1
Gaia DR2
88775648128
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20109+6211 LDS2789 1999 3 198 23.8 10.90 12.35 D 201051.87+621127.6
20109+6211 LDS2789 2003 4 197 23.5 10.90 12.35 D 201051.87+621127.6
20109+6211 LDS2789 2010 5 197 22.9 10.90 12.34 201051.87+621127.6
20109+6211 LDS2789 2015 6 197 22.6 10.90 12.34 201051.87+621127.6

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