18055+2320 ZHN  32

 
 
18h 05m 27.97s +23 19' 25.9" P.A. 92 sep 343.3 mag 16.50,18.40 Sp sdM2+sdM5
 
 
Coord 2000
18055+2320
Discov num
ZHN  32
Comp
Coord arcsec 2000
18 05 27.97 +23 19 25.9
Date first
1998
Date last
2010
Obs
2
Pa first
92
Pa last
92
P.A. Now (θ)
92°
Sep first
345.1
Sep last
343.3
Sep. Now (ρ)
343.3"
Mag pri
16.50
Mag sec
18.40
delta mag (ΔM)
1.9
Spectral class
sdM2+sdM5
Pri motion ra
-145
Sec motion ra
-138
Pri motion dec
-117
Sec motion dec
-106
Notes
V (Proper motion indicates physical)
rPM=0.07 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
92.1
Precise sep
343.32
Constellation
Hercules
last precise pa
92.1
last precise sep
343.32
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18055+2320 ZHN 32 1998 1 92 345.1 16.50 18.40 sdM2+sdM5 V 180527.97+231925.9
18055+2320 ZHN 32 2000 1 92 344.0 16.50 18.40 sdM2+sdM5 V 180527.97+231925.9
18055+2320 ZHN 32 2010 2 92 343.2 16.50 18.40 sdM2+sdM5 V 180527.97+231925.9

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