15453+0432 AG  198

 
 
15h 45m 20.23s +04 31' 56.5" P.A. 144 sep 2.2 mag 9.18,10.12 Sp F0 dist. 126.26 pc (411.86 l.y.)
 
 
Coord 2000
15453+0432
Discov num
AG  198
Comp
Coord arcsec 2000
15 45 20.23 +04 31 56.5
Date first
1901
Date last
2017
Obs
34
Pa first
146
Pa last
144
P.A. Now (θ)
144°
Sep first
2.1
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
9.18
Mag sec
10.12
delta mag (ΔM)
0.94
Spectral class
F0 (yellow-white)
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
-016
Sec motion dec
-016
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
144.3
Precise sep
2.249
Constellation
Serpens
HIP
77162
Tycho2
0360-00628-1
HD
140751
BD
BD+04 3055
Distance
126.26
Distance ly
411.86
last precise pa
144.3
last precise sep
2.249
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15453+0432 AG 198 2005 33 145 2.2 9.18 10.12 F0 D 154520.23+043156.5
15453+0432 AG 198 2013 33 144 2.3 9.18 10.12 F0 154520.23+043156.5
15453+0432 AG 198 2017 34 144 2.2 9.18 10.12 F0 154520.23+043156.5

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