20377+2334 POU4752

 
 
20h 37m 37.92s +23 33' 47.7" P.A. 257.00 sep 7.9 mag 12.40,14.50
 
 
Coord 2000
20377+2334
Discov num
POU4752
Comp
Coord arcsec 2000
20 37 37.92 +23 33 47.7
Date first
1898
Date last
2015
Obs
9
Pa first
276
Pa last
257
P.A. Now (θ)
257°
Sep first
5.7
Sep last
7.9
Sep. Now (ρ)
7.9"
Mag pri
12.40
Mag sec
14.50
delta mag (ΔM)
2.1
Spectral class
Pri motion ra
+006
Sec motion ra
Pri motion dec
+005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
256.5
Precise sep
7.869
Constellation
Vulpecula
Gaia DR2
68040868736
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20377+2334 POU4752 1898 1 276 5.7 11.90 13.00 203745.14+233428.8
20377+2334 POU4752 2000 2 259 7.5 12.40 14.50 D 203737.92+233347.7
20377+2334 POU4752 2008 3 257 7.7 12.40 14.50 D 203737.92+233347.7
20377+2334 POU4752 2015 5 257 7.9 12.40 14.50 203737.92+233347.7

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