18172+0735 J  2514

 
 
18h 17m 15.08s +07 34' 56.5" P.A. 304 sep 1.8 mag 10.90,11.60 Sp F5
 
 
Coord 2000
18172+0735
Discov num
J  2514
Comp
Coord arcsec 2000
18 17 15.08 +07 34 56.5
Date first
1943
Date last
2005
Obs
6
Pa first
301
Pa last
304
P.A. Now (θ)
304°
Sep first
0.6
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
10.90
Mag sec
11.60
delta mag (ΔM)
0.7
Spectral class
F5 (yellow-white)
Pri motion ra
+016
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
303.7
Precise sep
1.76
Constellation
Ophiuchus
Tycho2
1010-01347-1
last precise pa
303.7
last precise sep
1.76
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18172+0735 J 2514 2005 6 304 1.7 10.90 11.60 F5 181715.08+073456.5

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