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
Tycho2
3558-02565-1
HD
189684
HR
7646
BD
BD+45 3025
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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