16577+2358 SKF2730

 
 
16h 57m 43.32s +23 57' 40.8" P.A. 52 sep 1.1 mag 19.50,20.90 Sp DA+M4
 
 
Coord 2000
16577+2358
Discov num
SKF2730
Comp
Coord arcsec 2000
16 57 43.32 +23 57 40.8
Date first
2003
Date last
2003
Obs
1
Pa first
52
Pa last
52
P.A. Now (θ)
52°
Sep first
1.1
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
19.50
Mag sec
20.90
delta mag (ΔM)
1.4
Spectral class
DA+M4
Pri motion ra
+020
Sec motion ra
Pri motion dec
-033
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
51.9
Precise sep
1.13
Constellation
Hercules
Gaia DR2
61154058880
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16577+2358 SKF2730 2003 1 52 1.1 19.50 20.90 DA+M4 165743.32+235740.8

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