20094+3651 BNW   2 (28 Cyg)

 
 
20h 09m 25.62s +36 50' 22.6" P.A. 124 sep 81.9 mag 4.90,9.38 Sp em dist. 317.46 pc (1035.55 l.y.)
 
 
Coord 2000
20094+3651
Discov num
BNW   2
Comp
Coord arcsec 2000
20 09 25.62 +36 50 22.6
Date first
1896
Date last
2013
Obs
10
Pa first
121
Pa last
124
P.A. Now (θ)
124°
Sep first
81.5
Sep last
81.9
Sep. Now (ρ)
81.9"
Mag pri
4.90
Mag sec
9.38
delta mag (ΔM)
4.48
Spectral class
em
Pri motion ra
+003
Sec motion ra
+000
Pri motion dec
+013
Sec motion dec
-007
Notes
rPM=1.516
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
123.7
Precise sep
81.89
Name
28 Cyg
Other name
b2 Cyg
Var name
V1624 Cyg
Constellation
Cygnus
SAO
69518
HIP
99303
Tycho2
2683-03961-1
Gaia DR2
44012317312
HD
191610
HR
7708
GC
27980
BD
BD+36 3907
Flamsteed
28 Cygni
Flamsteed name
28 Cyg
Distance
317.46
Distance ly
1035.55
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20094+3651 BNW 2 2003 7 122 82.0 4.90 9.38 D 200925.62+365022.6
20094+3651 BNW 2 2013 9 124 81.9 4.90 9.38 em 200925.62+365022.6

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