17389+7735 MFL 227

 
 
17h 38m 53.66s +77 34' 49.9" P.A. 150.00 sep 4.4 mag 13.10,18.00
 
 
Coord 2000
17389+7735
Discov num
MFL 227
Comp
Coord arcsec 2000
17 38 53.66 +77 34 49.9
Date first
1999
Date last
2016
Obs
3
Pa first
150
Pa last
150
P.A. Now (θ)
150°
Sep first
4.4
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
13.10
Mag sec
18.00
delta mag (ΔM)
4.9
Spectral class
Pri motion ra
-032
Sec motion ra
-032
Pri motion dec
+014
Sec motion dec
+014
Notes
T (Parallax indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
150.4
Precise sep
4.428
Constellation
Draco
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17389+7735 MFL 227 2015 2 150 4.4 13.10 18.00 T 173853.66+773449.9

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