20052+4923 ARN9002BC

 
 
20h 05m 17.27s +49 24' 13.2" P.A. 240 sep 33.8 mag 10.76,10.53
 
 
Coord 2000
20052+4923
Discov num
ARN9002
Comp
BC
Coord arcsec 2000
20 05 17.27 +49 24 13.2
Date first
1828
Date last
2015
Obs
15
Pa first
240
Pa last
240
P.A. Now (θ)
240°
Sep first
25.1
Sep last
33.8
Sep. Now (ρ)
33.8"
Mag pri
10.76
Mag sec
10.53
delta mag (ΔM)
0.23
Spectral class
Pri motion ra
-006
Sec motion ra
-002
Pri motion dec
-007
Sec motion dec
+006
Notes
rPM=1.475
This double is not physical.
 
 
20052+4923 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20052+4923 HJ 1481 AB 1828 2015 18 6 18.1 10.87 10.76 0.11
Show 20052+4923 HJ 1481 AC 1901 2015 16 272 27.4 10.87 10.53 0.34
Show 20052+4923 ABH 128 AD 1987 2015 8 104 118.5 10.87 14.17 3.30
Show 20052+4923 ABH 128 AE 1987 2015 8 104 104.9 10.87 14.10 3.23
Show 20052+4923 ABH 128 AF 1987 2015 8 38 78.2 10.87 15.13 4.26
Show 20052+4923 ABH 128 AG 1987 2015 8 318 81.1 10.87 15.50 4.63
Show 20052+4923 ABH 128 AH 1987 2015 8 256 100.8 10.87 15.20 4.33
Show 20052+4923 ABH 128 AI 1987 2015 8 250 103.4 10.87 15.20 4.33
Show 20052+4923 ARN9002 BC 1828 2015 15 240 33.8 10.76 10.53 0.23 <===
Ninefold system
9 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
240.1
Precise sep
33.819
Constellation
Cygnus
Tycho2
3567-01782-1
Gaia DR2
27890309760
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20052+4923 ARN9002 BC 2005 8 240 34.1 10.76 10.53 200517.27+492413.2
20052+4923 ARN9002 BC 2009 9 240 34.1 10.76 10.53 D 200517.27+492413.2
20052+4923 ARN9002 BC 2015 12 240 33.8 10.76 10.53 200517.27+492413.2

If you need more information about this double, apply for a data request form to the WDS.