20155+4743 S   743 (32 Cyg)

 
 
20h 15m 28.32s +47 42' 51.2" P.A. 175.00 sep 208.5 mag 4.16,8.36 Sp K5Ib+B6V dist. 324.68 pc (1059.11 l.y.)
 
 
Coord 2000
20155+4743
Discov num
S   743
Comp
Coord arcsec 2000
20 15 28.32 +47 42 51.2
Date first
1824
Date last
2015
Obs
13
Pa first
175
Pa last
175
P.A. Now (θ)
175°
Sep first
208.9
Sep last
208.5
Sep. Now (ρ)
208.5"
Mag pri
4.16
Mag sec
8.36
delta mag (ΔM)
4.2
Spectral class
K5Ib+B6V (yellow-orange/blue-white)
Pri motion ra
+002
Sec motion ra
+000
Pri motion dec
+005
Sec motion dec
+007
Notes
N (See Notes)
Visually invisible, K-band or other infrared star rPM=0.404
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
174.7
Precise sep
208.496
Name
32 Cyg
Constellation
Cygnus
SAO
49385
HIP
99848
Tycho2
3576-02157-1
Gaia DR2
43645178368
HD
192909
HR
7751
GC
28160
BD
BD+47 3059
Flamsteed
32 Cygni
Flamsteed name
32 Cyg
Distance
324.68
Distance ly
1059.11
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20155+4743 S 743 2002 10 177 208.4 4.16 8.36 K3Ib+B3V N 201528.32+474251.2
20155+4743 S 743 2012 11 175 208.4 4.16 8.36 K3Ib B3V N 201528.32+474251.2
20155+4743 S 743 2015 13 175 208.5 4.16 8.36 K5Ib+B6V N 201528.32+474251.2

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