19593+4546 HDS2846

 
 
19h 59m 20.42s +45 46' 21.3" P.A. 231 sep 0.4 mag 6.08,8.74 Sp A5III dist. 138.89 pc (453.06 l.y.)
 
 
Coord 2000
19593+4546
Discov num
HDS2846
Comp
Coord arcsec 2000
19 59 20.42 +45 46 21.3
Date first
1991
Date last
2011
Obs
6
Pa first
207
Pa last
231
P.A. Now (θ)
231°
Sep first
0.3
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
6.08
Mag sec
8.74
delta mag (ΔM)
2.66
Spectral class
A5III (white)
Pri motion ra
+012
Sec motion ra
Pri motion dec
-017
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
231.3
Precise sep
0.354
Constellation
Cygnus
SAO
49058
HIP
98383
HD
189684
HR
7646
Distance
138.89
Distance ly
453.06
last precise pa
231.3
last precise sep
0.354
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19593+4546 HDS2846 2003 4 226 0.4 6.08 8.74 A5III D 195920.42+454621.3
19593+4546 HDS2846 2008 5 228 0.3 6.08 8.74 A5III D 195920.42+454621.3
19593+4546 HDS2846 2011 6 231 0.4 6.08 8.74 A5III 195920.42+454621.3

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