19455+3709 POP 122BC

 
 
19h 45m 30.19s +37 09' 13.4" P.A. 83 sep 2.7 mag 12.40,12.90
 
 
Coord 2000
19455+3709
Discov num
POP 122
Comp
BC
Coord arcsec 2000
19 45 30.19 +37 09 13.4
Date first
1976
Date last
2002
Obs
6
Pa first
79
Pa last
83
P.A. Now (θ)
83°
Sep first
2.4
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
12.40
Mag sec
12.90
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-040
Sec motion ra
+032
Pri motion dec
-010
Sec motion dec
-012
Notes
R (Red magnitudes)
rPM=1.747
This double is not physical.
 
 
19455+3709 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19455+3709 POP 122 AB 1929 2002 5 285 47.9 12.46 12.40 0.06
Show 19455+3709 POP 122 BC 1976 2002 6 83 2.7 12.40 12.90 0.50 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
83.3
Precise sep
2.667
Cdsa2 id
POP 122 BC
Constellation
Cygnus
Ra deg
19.75838611111111
De deg
37.15372222222222
last precise pa
83.3
last precise sep
2.667
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19455+3709 POP 122 BC 1995 5 86 2.4 12.60 13.10 194530.27+370913.5
19455+3709 POP 122 BC 2002 6 83 2.7 12.60 13.10 194530.27+370913.5

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