20154+3344 A   283

 
 
20h 15m 23.79s +33 43' 45.7" P.A. 290 sep 3 mag 5.80,13.60 Sp G8III dist. 97.47 pc (317.95 l.y.)
 
 
Coord 2000
20154+3344
Discov num
A   283
Comp
Coord arcsec 2000
20 15 23.79 +33 43 45.7
Date first
1901
Date last
1958
Obs
7
Pa first
296
Pa last
290
P.A. Now (θ)
290°
Sep first
2.5
Sep last
3.0
Sep. Now (ρ)
3"
Mag pri
5.80
Mag sec
13.60
delta mag (ΔM)
7.8
Spectral class
G8III (yellow)
Pri motion ra
-029
Sec motion ra
Pri motion dec
-121
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
290.3
Precise sep
3.04
Constellation
Cygnus
SAO
69701
HIP
99841
Tycho2
2676-01686-1
Gaia DR2
91826633472
HD
192787
HR
7743
BD
BD+33 3827
Distance
97.47
Distance ly
317.95
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20154+3344 A 283 1958 7 290 3.0 5.60 13.60 G8III 201523.79+334345.7

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