17319-1230 GWP2722

 
 
17h 31m 56.14s -12 30' 04.0" P.A. 285 sep 45.6 mag 16.00,17.70
 
 
Coord 2000
17319-1230
Discov num
GWP2722
Comp
Coord arcsec 2000
17 31 56.14 -12 30 04.0
Date first
1954
Date last
2015
Obs
5
Pa first
284
Pa last
285
P.A. Now (θ)
285°
Sep first
48.9
Sep last
45.6
Sep. Now (ρ)
45.6"
Mag pri
16.00
Mag sec
17.70
delta mag (ΔM)
1.7
Spectral class
Pri motion ra
Sec motion ra
-186
Pri motion dec
Sec motion dec
+054
Notes
V R (Proper motion indicates physical, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
284.7
Precise sep
45.633
Constellation
Serpens
SAO
160616
Gaia DR2
08969696640
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17319-1230 GWP2722 1998 3 285 48.9 16.00 17.70 V R 173156.14-123004.0
17319-1230 GWP2722 2010 4 284 46.4 16.00 17.70 V R 173156.14-123004.0
17319-1230 GWP2722 2015 5 285 45.6 16.00 17.70 V R 173156.14-123004.0

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