19510+7524 STF2617

 
 
19h 51m 02.71s +75 24' 10.4" P.A. 39 sep 27.9 mag 9.13,9.87 Sp F5
 
 
Coord 2000
19510+7524
Discov num
STF2617
Comp
Coord arcsec 2000
19 51 02.71 +75 24 10.4
Date first
1832
Date last
2010
Obs
23
Pa first
42
Pa last
39
P.A. Now (θ)
39°
Sep first
27.8
Sep last
27.9
Sep. Now (ρ)
27.9"
Mag pri
9.13
Mag sec
9.87
delta mag (ΔM)
0.74
Spectral class
F5 (yellow-white)
Pri motion ra
-012
Sec motion ra
-012
Pri motion dec
-015
Sec motion dec
-014
Notes
N (See Notes)
rPM=0.052 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
38.9
Precise sep
27.86
Constellation
Draco
Tycho2
4584-02552-1
HD
189126
last precise pa
38.9
last precise sep
27.86
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19510+7524 STF2617 1999 19 39 28.0 9.13 9.87 F5 N D 195102.71+752410.4
19510+7524 STF2617 2010 20 39 27.9 9.13 9.87 F5 N D 195102.71+752410.4

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