16318+2947 SKF2728

 
 
16h 31m 46.81s +29 46' 42.8" P.A. 67 sep 1.7 mag 18.90,22.00 Sp DBA+M
 
 
Coord 2000
16318+2947
Discov num
SKF2728
Comp
Coord arcsec 2000
16 31 46.81 +29 46 42.8
Date first
2003
Date last
2003
Obs
4
Pa first
67
Pa last
67
P.A. Now (θ)
67°
Sep first
1.6
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
18.90
Mag sec
22.00
delta mag (ΔM)
3.1
Spectral class
DBA+M
Pri motion ra
-017
Sec motion ra
Pri motion dec
+055
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
67.2
Precise sep
1.65
Constellation
Hercules
Gaia DR2
1312027537295195008
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16318+2947 SKF2728 2003 4 67 1.7 18.90 22.00 DBA+M 163146.81+294642.8

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