17570+0932 LEP 155

 
 
17h 56m 58.42s +09 31' 52.8" P.A. 177 sep 3.3 mag 13.60,
 
 
Coord 2000
17570+0932
Discov num
LEP 155
Comp
Coord arcsec 2000
17 56 58.42 +09 31 52.8
Date first
1950
Date last
1993
Obs
2
Pa first
171
Pa last
177
P.A. Now (θ)
177°
Sep first
2.8
Sep last
3.3
Sep. Now (ρ)
3.3"
Mag pri
13.60
Mag sec
delta mag (ΔM)
Spectral class
Pri motion ra
-086
Sec motion ra
-093
Pri motion dec
-222
Sec motion dec
-234
Notes
V (Proper motion indicates physical)
rPM=0.055 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
177.4
Precise sep
3.303
Cdsa2 id
LEP 155
Constellation
Ophiuchus
Ra deg
17.949561111111112
De deg
9.531333333333334
last precise pa
177.4
last precise sep
3.303
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17570+0932 LEP 155 1993 2 177 3.3 13.60   V 175658.42+093152.8

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