20180+2913 POP 200

 
 
20h 17m 57.47s +29 13' 08.5" P.A. 205 sep 6.4 mag 13.00,14.00
 
 
Coord 2000
20180+2913
Discov num
POP 200
Comp
Coord arcsec 2000
20 17 57.47 +29 13 08.5
Date first
1989
Date last
2015
Obs
6
Pa first
207
Pa last
205
P.A. Now (θ)
205°
Sep first
6.7
Sep last
6.4
Sep. Now (ρ)
6.4"
Mag pri
13.00
Mag sec
14.00
delta mag (ΔM)
1
Spectral class
Pri motion ra
+007
Sec motion ra
Pri motion dec
+018
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
205.4
Precise sep
6.449
Constellation
Vulpecula
SAO
88492
Gaia DR2
31117132672
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20180+2913 POP 200 1998 2 205 6.3 13.00 14.00 D 201757.47+291308.5
20180+2913 POP 200 2015 3 205 6.4 13.00 14.00 201757.47+291308.5

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