21579+1759 GWP3109

 
 
21h 57m 55.83s +17 58' 49.7" P.A. 336 sep 7.2 mag 16.00,16.10
 
 
Coord 2000
21579+1759
Discov num
GWP3109
Comp
Coord arcsec 2000
21 57 55.83 +17 58 49.7
Date first
1990
Date last
2010
Obs
4
Pa first
341
Pa last
336
P.A. Now (θ)
336°
Sep first
7.4
Sep last
7.2
Sep. Now (ρ)
7.2"
Mag pri
16.00
Mag sec
16.10
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-052
Sec motion ra
-054
Pri motion dec
-016
Sec motion dec
-006
Notes
V (Proper motion indicates physical)
rPM=0.187 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
335.8
Precise sep
7.23
Cdsa2 id
GWP 3109
Constellation
Pegasus
Ra deg
21.965508333333332
De deg
17.98047222222222
last precise pa
335.8
last precise sep
7.23
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21579+1759 GWP3109 1999 2 337 7.2 16.00 16.10 V 215755.83+175849.7
21579+1759 GWP3109 2010 4 337 6.1 16.00 16.10 V 215755.83+175849.7

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