18088+1923 TDT 707

 
 
18h 08m 50.86s +19 22' 32.2" P.A. 68 sep 0.6 mag 11.36,11.60
 
 
Coord 2000
18088+1923
Discov num
TDT 707
Comp
Coord arcsec 2000
18 08 50.86 +19 22 32.2
Date first
1991
Date last
2010
Obs
2
Pa first
70
Pa last
68
P.A. Now (θ)
68°
Sep first
0.7
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
11.36
Mag sec
11.60
delta mag (ΔM)
0.24
Spectral class
Pri motion ra
+047
Sec motion ra
+047
Pri motion dec
-024
Sec motion dec
-024
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
68.2
Precise sep
0.61
Constellation
Hercules
Tycho2
1575-00020-1
HD
348022
last precise pa
68.2
last precise sep
0.61
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18088+1923 TDT 707 1991 1 70 0.7 11.36 11.60 180850.86+192232.2
18088+1923 TDT 707 2010 2 68 0.6 11.36 11.60 180850.86+192232.2

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