20137+6353 LDS2449

 
 
20h 13m 43.97s +63 53' 06.0" P.A. 165 sep 24.9 mag 16.70,18.30
 
 
Coord 2000
20137+6353
Discov num
LDS2449
Comp
Coord arcsec 2000
20 13 43.97 +63 53 06.0
Date first
1953
Date last
2015
Obs
8
Pa first
169
Pa last
165
P.A. Now (θ)
165°
Sep first
26.0
Sep last
24.9
Sep. Now (ρ)
24.9"
Mag pri
16.70
Mag sec
18.30
delta mag (ΔM)
1.6
Spectral class
Pri motion ra
-109
Sec motion ra
Pri motion dec
+012
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
164.9
Precise sep
24.935
Constellation
Draco
Gaia DR2
85938890496
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20137+6353 LDS2449 1999 2 166 25.2 16.70 18.30 D 201343.97+635306.0
20137+6353 LDS2449 2010 3 166 24.9 16.70 18.30 201343.97+635306.0
20137+6353 LDS2449 2015 4 165 25.0 16.70 18.30 201343.97+635306.0

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