16374-1846 GWP2650

 
 
16h 37m 25.47s -18 46' 15.3" P.A. 271 sep 4.3 mag 15.90,17.20
 
 
Coord 2000
16374-1846
Discov num
GWP2650
Comp
Coord arcsec 2000
16 37 25.47 -18 46 15.3
Date first
1996
Date last
2015
Obs
3
Pa first
267
Pa last
271
P.A. Now (θ)
271°
Sep first
2.8
Sep last
4.3
Sep. Now (ρ)
4.3"
Mag pri
15.90
Mag sec
17.20
delta mag (ΔM)
1.3
Spectral class
Pri motion ra
-008
Sec motion ra
-029
Pri motion dec
-132
Sec motion dec
-155
Notes
V (Proper motion indicates physical)
rPM=0.198 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
271
Precise sep
4.319
Constellation
Ophiuchus
Gaia DR2
49425954304
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16374-1846 GWP2650 1996 1 267 2.8 15.90 17.20 V 163725.47-184615.3
16374-1846 GWP2650 2010 2 272 3.2 15.90 17.20 V 163725.47-184615.3
16374-1846 GWP2650 2015 3 271 4.3 15.90 17.20 V 163725.47-184615.3

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