20291+4544 BU 1135

 
 
20h 29m 08.29s +45 44' 04.5" P.A. 336.00 sep 1.5 mag 8.19,10.60 Sp G5
 
 
Coord 2000
20291+4544
Discov num
BU 1135
Comp
Coord arcsec 2000
20 29 08.29 +45 44 04.5
Date first
1889
Date last
1975
Obs
14
Pa first
339
Pa last
336
P.A. Now (θ)
336°
Sep first
1.6
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
8.19
Mag sec
10.60
delta mag (ΔM)
2.41
Spectral class
G5 (yellow)
Pri motion ra
-016
Sec motion ra
Pri motion dec
+006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
335.7
Precise sep
1.45
Constellation
Cygnus
SAO
49687
Tycho2
3573-02283-1
Gaia DR2
18559680384
HD
195375
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20291+4544 BU 1135 1975 14 336 1.5 8.19 10.60 G5 202908.29+454404.5

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