17530+5713 MLB  75

 
 
17h 52m 58.45s +57 13' 02.5" P.A. 324 sep 2.9 mag 10.70,11.70
 
 
Coord 2000
17530+5713
Discov num
MLB  75
Comp
Coord arcsec 2000
17 52 58.45 +57 13 02.5
Date first
1918
Date last
2002
Obs
3
Pa first
326
Pa last
324
P.A. Now (θ)
324°
Sep first
2.7
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
10.70
Mag sec
11.70
delta mag (ΔM)
1
Spectral class
Pri motion ra
+021
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
324.1
Precise sep
2.88
Constellation
Draco
Tycho2
3910-01449-1
last precise pa
324.1
last precise sep
2.88
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17530+5713 MLB 75 2002 3 324 2.9 10.70 11.70 175258.45+571302.5

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