17322+5236 ES  777

 
 
17h 32m 14.58s +52 35' 32.8" P.A. 352 sep 6.2 mag 8.15,12.20 Sp F2 dist. 86.73 pc (282.91 l.y.)
 
 
Coord 2000
17322+5236
Discov num
ES  777
Comp
Coord arcsec 2000
17 32 14.58 +52 35 32.8
Date first
1909
Date last
2013
Obs
6
Pa first
351
Pa last
352
P.A. Now (θ)
352°
Sep first
6.0
Sep last
6.2
Sep. Now (ρ)
6.2"
Mag pri
8.15
Mag sec
12.20
delta mag (ΔM)
4.05
Spectral class
F2 (yellow-white)
Pri motion ra
+024
Sec motion ra
Pri motion dec
-033
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
351.7
Precise sep
6.216
Constellation
Draco
SAO
30446
HIP
85825
Tycho2
3888-01587-1
HD
159497
BD
BD+52 2066
Distance
86.73
Distance ly
282.91
last precise pa
351.7
last precise sep
6.216
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17322+5236 ES 777 1998 5 350 6.2 8.30 12.20 F2 D 173214.58+523532.8
17322+5236 ES 777 2010 6 348 5.2 8.15 12.20 F2 173214.58+523532.8
17322+5236 ES 777 2013 6 352 6.2 8.15 12.20 F2 173214.58+523532.8

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