18140+5717 TDT 751

 
 
18h 14m 01.28s +57 16' 59.0" P.A. 20 sep 0.7 mag 11.40,11.95
 
 
Coord 2000
18140+5717
Discov num
TDT 751
Comp
Coord arcsec 2000
18 14 01.28 +57 16 59.0
Date first
1991
Date last
1991
Obs
1
Pa first
20
Pa last
20
P.A. Now (θ)
20°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
11.40
Mag sec
11.95
delta mag (ΔM)
0.55
Spectral class
Pri motion ra
+009
Sec motion ra
+009
Pri motion dec
+005
Sec motion dec
+005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
20
Precise sep
0.65
Constellation
Draco
Tycho2
3912-00576-1
last precise pa
20
last precise sep
0.65
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18140+5717 TDT 751 1991 1 20 0.7 11.40 11.95 181401.28+571659.0

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