18129+3819 TDT 737

 
 
18h 12m 53.53s +38 18' 50.7" P.A. 245 sep 0.4 mag 10.68,10.79
 
 
Coord 2000
18129+3819
Discov num
TDT 737
Comp
Coord arcsec 2000
18 12 53.53 +38 18 50.7
Date first
1991
Date last
2006
Obs
2
Pa first
212
Pa last
245
P.A. Now (θ)
245°
Sep first
0.5
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.68
Mag sec
10.79
delta mag (ΔM)
0.11
Spectral class
Pri motion ra
-009
Sec motion ra
-009
Pri motion dec
+019
Sec motion dec
+019
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
245.4
Precise sep
0.425
Constellation
Hercules
Tycho2
3103-01703-1
last precise pa
245.4
last precise sep
0.425
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18129+3819 TDT 737 1991 1 212 0.5 10.68 10.79 181253.53+381850.7
18129+3819 TDT 737 2006 2 245 0.4 10.68 10.79 181253.53+381850.7

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