20323+4152 BU  434

 
 
20h 32m 20.80s +41 52' 00.8" P.A. 103 sep 1.4 mag 9.12,9.87 Sp A
 
 
Coord 2000
20323+4152
Discov num
BU  434
Comp
Coord arcsec 2000
20 32 20.80 +41 52 00.8
Date first
1877
Date last
2016
Obs
17
Pa first
101
Pa last
103
P.A. Now (θ)
103°
Sep first
1.4
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
9.12
Mag sec
9.87
delta mag (ΔM)
0.75
Spectral class
A (white)
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
+000
Sec motion dec
+000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
103
Precise sep
1.405
Constellation
Cygnus
SAO
49760
Tycho2
3161-00647-1
Gaia DR2
96449560320
HD
195873
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20323+4152 BU 434 1999 15 103 1.3 9.12 9.87 A 203220.80+415200.8
20323+4152 BU 434 2016 16 103 1.4 9.12 9.87 A 203220.80+415200.8

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