17239+0426 LEP 154

 
 
17h 23m 51.72s +04 25' 31.8" P.A. 303 sep 4.6 mag 8.60,11.60
 
 
Coord 2000
17239+0426
Discov num
LEP 154
Comp
Coord arcsec 2000
17 23 51.72 +04 25 31.8
Date first
1950
Date last
2000
Obs
3
Pa first
303
Pa last
303
P.A. Now (θ)
303°
Sep first
5.0
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
8.60
Mag sec
11.60
delta mag (ΔM)
3
Spectral class
Pri motion ra
-115
Sec motion ra
-112
Pri motion dec
-103
Sec motion dec
-103
Notes
V K (Proper motion indicates physical, K-band or other infrared magnitudes)
rPM=0.019 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
302.6
Precise sep
4.56
Constellation
Ophiuchus
Tycho2
0409-01353-1
last precise pa
302.6
last precise sep
4.56
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17239+0426 LEP 154 2000 3 303 4.6 10.40   V 172351.72+042531.8

If you need more information about this double, apply for a data request form to the WDS.