20130+4609 AHD  33

 
 
20h 12m 58.11s +46 08' 43.5" P.A. 40 sep 19 mag 9.80,11.40 Sp G5V+K6V
 
 
Coord 2000
20130+4609
Discov num
AHD  33
Comp
Coord arcsec 2000
20 12 58.11 +46 08 43.5
Date first
1892
Date last
2015
Obs
7
Pa first
40
Pa last
40
P.A. Now (θ)
40°
Sep first
18.4
Sep last
19.0
Sep. Now (ρ)
19"
Mag pri
9.80
Mag sec
11.40
delta mag (ΔM)
1.6
Spectral class
G5V+K6V (yellow/yellow-orange)
Pri motion ra
+038
Sec motion ra
+039
Pri motion dec
+025
Sec motion dec
+023
Notes
V (Proper motion indicates physical)
rPM=0.049 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
39.6
Precise sep
18.95
Constellation
Cygnus
Tycho2
3559-02662-1
HD
192420
last precise pa
39.6
last precise sep
18.95
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20130+4609 AHD 33 2015 6 40 19.0 9.80 11.40 G5V+K6V V 201258.11+460843.5

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