17571+1547 MCT  10

 
 
17h 57m 03.64s +15 46' 44.4" P.A. 281 sep 1.1 mag 12.21, Sp M3
 
 
Coord 2000
17571+1547
Discov num
MCT  10
Comp
Coord arcsec 2000
17 57 03.64 +15 46 44.4
Date first
1998
Date last
2010
Obs
2
Pa first
270
Pa last
281
P.A. Now (θ)
281°
Sep first
0.6
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
12.21
Mag sec
delta mag (ΔM)
Spectral class
M3 (red)
Pri motion ra
-200
Sec motion ra
Pri motion dec
-206
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
281.2
Precise sep
1.07
Constellation
Hercules
last precise pa
281.2
last precise sep
1.07
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17571+1547 MCT 10 1998 1 270 0.6 12.21   M3 175703.64+154644.4
17571+1547 MCT 10 2010 2 281 1.1 12.21   M3 175703.64+154644.4

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