18254+0707 TDT 853

 
 
18h 25m 21.73s +07 07' 09.7" P.A. 70 sep 0.4 mag 10.37,10.43 Sp A0
 
 
Coord 2000
18254+0707
Discov num
TDT 853
Comp
Coord arcsec 2000
18 25 21.73 +07 07 09.7
Date first
1991
Date last
1991
Obs
1
Pa first
70
Pa last
70
P.A. Now (θ)
70°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.37
Mag sec
10.43
delta mag (ΔM)
0.06
Spectral class
A0 (white)
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
+000
Sec motion dec
+000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
70.3
Precise sep
0.44
Constellation
Ophiuchus
Tycho2
0445-00451-1
HD
169629
last precise pa
70.3
last precise sep
0.44
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18254+0707 TDT 853 1991 1 70 0.4 10.37 10.43 182521.73+070709.7

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