20360+4555 STJ 103

 
 
20h 35m 57.26s +45 55' 25.9" P.A. 338.00 sep 1.3 mag 11.40,12.00
 
 
Coord 2000
20360+4555
Discov num
STJ 103
Comp
Coord arcsec 2000
20 35 57.26 +45 55 25.9
Date first
2015
Date last
2018
Obs
2
Pa first
337
Pa last
338
P.A. Now (θ)
338°
Sep first
1.3
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
11.40
Mag sec
12.00
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
-017
Sec motion ra
-017
Pri motion dec
-018
Sec motion dec
-016
Notes
V (Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.081 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
337.5
Precise sep
1.258
Constellation
Cygnus
Tycho2
3573-02191-1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20360+4555 STJ 103 2018 2 338 1.3 11.40 12.00 V 203557.26+455525.9

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