20091+5546 STI2505

 
 
20h 09m 01.90s +55 45' 47.8" P.A. 15 sep 10.2 mag 11.94,13.20
 
 
Coord 2000
20091+5546
Discov num
STI2505
Comp
Coord arcsec 2000
20 09 01.90 +55 45 47.8
Date first
1903
Date last
1917
Obs
2
Pa first
14
Pa last
15
P.A. Now (θ)
15°
Sep first
11.3
Sep last
10.2
Sep. Now (ρ)
10.2"
Mag pri
11.94
Mag sec
13.20
delta mag (ΔM)
1.26
Spectral class
Pri motion ra
-009
Sec motion ra
Pri motion dec
-025
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
15.3
Precise sep
10.209
Constellation
Cygnus
Gaia DR2
36347825408
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20091+5546 STI2505 1917 2 15 10.2 11.94 13.20 200901.88+554546.4

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