18497+1041 STF2402

 
 
18h 49m 44.14s +10 40' 35.4" P.A. 208 sep 1.5 mag 8.94,9.27 Sp A3
 
 
Coord 2000
18497+1041
Discov num
STF2402
Comp
Coord arcsec 2000
18 49 44.14 +10 40 35.4
Date first
1830
Date last
2015
Obs
119
Pa first
198
Pa last
208
P.A. Now (θ)
208°
Sep first
0.8
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
8.94
Mag sec
9.27
delta mag (ΔM)
0.33
Spectral class
A3 (white)
Pri motion ra
-016
Sec motion ra
-016
Pri motion dec
-005
Sec motion dec
-005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
207.7
Precise sep
1.48
Cdsa2 id
STF 2402
Constellation
Aquila
Tycho2
1030-01654-1
Ra deg
18.82892777777778
De deg
10.676499999999999
last precise pa
207.7
last precise sep
1.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18497+1041 STF2402 2005 125 207 1.4 8.94 9.27 A3 184944.14+104035.4
18497+1041 STF2402 2006 126 209 1.5 8.94 9.27 A3 184944.14+104035.4
18497+1041 STF2402 2008 128 208 1.4 8.94 9.27 A3 184944.14+104035.4
18497+1041 STF2402 2011 129 208 1.4 8.94 9.27 A3 184944.14+104035.4
18497+1041 STF2402 2015 118 208 1.5 8.94 9.27 A3 184944.14+104035.4

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