19560+7927 STF2647

 
 
19h 56m 04.69s +79 27' 07.0" P.A. 259 sep 8.5 mag 9.22,10.22 Sp A3
 
 
Coord 2000
19560+7927
Discov num
STF2647
Comp
Coord arcsec 2000
19 56 04.69 +79 27 07.0
Date first
1832
Date last
2018
Obs
25
Pa first
263
Pa last
259
P.A. Now (θ)
259°
Sep first
8.6
Sep last
8.5
Sep. Now (ρ)
8.5"
Mag pri
9.22
Mag sec
10.22
delta mag (ΔM)
1
Spectral class
A3 (white)
Pri motion ra
+002
Sec motion ra
-001
Pri motion dec
-007
Sec motion dec
-003
Notes
rPM=0.687
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
258.8
Precise sep
8.547
Constellation
Draco
SAO
9590
Tycho2
4592-00166-1
Gaia DR2
26805033856
HD
190712
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19560+7927 STF2647 1999 16 259 8.5 9.22 10.22 A3 D 195604.69+792707.0
19560+7927 STF2647 2010 17 258 8.5 9.22 10.22 A3 D 195604.69+792707.0
19560+7927 STF2647 2017 19 259 8.5 9.22 10.22 A3 195604.69+792707.0
19560+7927 STF2647 2018 21 259 8.5 9.22 10.22 A3 195604.69+792707.0

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