20012+5800 STI2493

 
 
20h 01m 12.65s +57 59' 40.6" P.A. 56 sep 7.6 mag 10.97,11.40
 
 
Coord 2000
20012+5800
Discov num
STI2493
Comp
Coord arcsec 2000
20 01 12.65 +57 59 40.6
Date first
1906
Date last
2010
Obs
4
Pa first
56
Pa last
56
P.A. Now (θ)
56°
Sep first
8.4
Sep last
7.6
Sep. Now (ρ)
7.6"
Mag pri
10.97
Mag sec
11.40
delta mag (ΔM)
0.43
Spectral class
Pri motion ra
-009
Sec motion ra
+010
Pri motion dec
-026
Sec motion dec
-009
Notes
rPM=0.927
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
55.7
Precise sep
7.58
Constellation
Cygnus
last precise pa
55.7
last precise sep
7.58
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20012+5800 STI2493 1999 2 56 7.6 10.97 11.40 D 200112.65+575940.6
20012+5800 STI2493 2010 3 56 7.6 10.97 11.40 D 200112.65+575940.6

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