20305+4434 ES 1442

 
 
20h 30m 27.93s +44 33' 56.9" P.A. 266 sep 2.3 mag 10.29,14.00
 
 
Coord 2000
20305+4434
Discov num
ES 1442
Comp
Coord arcsec 2000
20 30 27.93 +44 33 56.9
Date first
1915
Date last
1915
Obs
1
Pa first
266
Pa last
266
P.A. Now (θ)
266°
Sep first
2.3
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
10.29
Mag sec
14.00
delta mag (ΔM)
3.71
Spectral class
Pri motion ra
+005
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
265.6
Precise sep
2.3
Constellation
Cygnus
Tycho2
3165-00880-1
Gaia DR2
79753566336
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20305+4434 ES 1442 1915 1 266 2.3 10.29 14.00 203027.93+443356.9

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