20117+3431 CRB 133

 
 
20h 11m 39.77s +34 30' 33.3" P.A. 113.00 sep 10.7 mag 16.20,18.30
 
 
Coord 2000
20117+3431
Discov num
CRB 133
Comp
Coord arcsec 2000
20 11 39.77 +34 30 33.3
Date first
1998
Date last
2015
Obs
6
Pa first
114
Pa last
113
P.A. Now (θ)
113°
Sep first
10.8
Sep last
10.7
Sep. Now (ρ)
10.7"
Mag pri
16.20
Mag sec
18.30
delta mag (ΔM)
2.1
Spectral class
Pri motion ra
+045
Sec motion ra
+048
Pri motion dec
+053
Sec motion dec
+054
Notes
V (Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.044 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
113.3
Precise sep
10.684
Constellation
Cygnus
Gaia DR2
66615070208
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20117+3431 CRB 133 1998 1 114 10.8 16.20 18.30 V 201139.77+343033.3
20117+3431 CRB 133 2010 2 107 11.2 16.20 18.30 V 201139.77+343033.3
20117+3431 CRB 133 2015 2 114 10.8 16.20 18.30 V 201139.77+343033.3

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