18053+3750 ALI 608

 
 
18h 05m 17.24s +37 49' 49.0" P.A. 176 sep 13.3 mag 11.33,11.70
 
 
Coord 2000
18053+3750
Discov num
ALI 608
Comp
Coord arcsec 2000
18 05 17.24 +37 49 49.0
Date first
1933
Date last
2010
Obs
6
Pa first
181
Pa last
176
P.A. Now (θ)
176°
Sep first
13.8
Sep last
13.3
Sep. Now (ρ)
13.3"
Mag pri
11.33
Mag sec
11.70
delta mag (ΔM)
0.37
Spectral class
Pri motion ra
-004
Sec motion ra
+007
Pri motion dec
-011
Sec motion dec
-008
Notes
rPM=0.974
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
175.5
Precise sep
13.3
Constellation
Hercules
Tycho2
3102-02241-1
last precise pa
175.5
last precise sep
13.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18053+3750 ALI 608 1998 3 176 13.4 11.33 11.70 D 180517.24+374949.0
18053+3750 ALI 608 2008 4 175 13.5 11.33 11.70 D 180517.24+374949.0
18053+3750 ALI 608 2010 6 177 12.4 11.33 11.70 180517.24+374949.0

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