20023+4547 LDS6338

 
 
20h 02m 17.18s +45 46' 59.1" P.A. 99 sep 11.9 mag 10.20,13.20 dist. 107.07 pc (349.26 l.y.)
 
 
Coord 2000
20023+4547
Discov num
LDS6338
Comp
Coord arcsec 2000
20 02 17.18 +45 46 59.1
Date first
1960
Date last
2015
Obs
6
Pa first
169
Pa last
99
P.A. Now (θ)
99°
Sep first
6.0
Sep last
11.9
Sep. Now (ρ)
11.9"
Mag pri
10.20
Mag sec
13.20
delta mag (ΔM)
3
Spectral class
Pri motion ra
+141
Sec motion ra
+043
Pri motion dec
+131
Sec motion dec
+011
Notes
N V R (See Notes, Proper motion indicates physical, Red magnitudes)
rPM=0.805
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
98.7
Precise sep
11.906
Spectr
K0
Constellation
Cygnus
HIP
98655
Tycho2
3558-01262-1
Gaia DR2
09171175808
HD
190274
Distance
107.07
Distance ly
349.26
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20023+4547 LDS6338 1960 1 169 6.0 10.43 10.93 V 200217.18+454659.1
20023+4547 LDS6338 2013 2 98 12.1 10.40 10.90 NV 200217.18+454659.1
20023+4547 LDS6338 2015 6 99 11.9 10.20 13.20 NV R 200217.18+454659.1

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