20355+3510 POP   6

 
 
20h 35m 27.63s +35 10' 13.9" P.A. 219 sep 6.5 mag 11.98,12.20
 
 
Coord 2000
20355+3510
Discov num
POP   6
Comp
Coord arcsec 2000
20 35 27.63 +35 10 13.9
Date first
1968
Date last
2015
Obs
9
Pa first
216
Pa last
219
P.A. Now (θ)
219°
Sep first
5.8
Sep last
6.5
Sep. Now (ρ)
6.5"
Mag pri
11.98
Mag sec
12.20
delta mag (ΔM)
0.22
Spectral class
Pri motion ra
+004
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
218.9
Precise sep
6.515
Constellation
Cygnus
SAO
70241
Gaia DR2
55176918528
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20355+3510 POP 6 1968 1 216 5.8 11.98 12.20 203526.42+350915.4
20355+3510 POP 6 2002 4 218 6.4 11.98 12.20 203527.63+351013.9
20355+3510 POP 6 2014 5 218 6.4 11.98 12.20 203527.63+351013.9
20355+3510 POP 6 2015 6 219 6.5 11.98 12.20 203527.63+351013.9

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