20177-1417 J  1701

 
 
20h 17m 43.74s -14 16' 45.0" P.A. 78 sep 5 mag 10.45,12.70
 
 
Coord 2000
20177-1417
Discov num
J  1701
Comp
Coord arcsec 2000
20 17 43.74 -14 16 45.0
Date first
1906
Date last
2015
Obs
7
Pa first
75
Pa last
78
P.A. Now (θ)
78°
Sep first
4.8
Sep last
5.0
Sep. Now (ρ)
5"
Mag pri
10.45
Mag sec
12.70
delta mag (ΔM)
2.25
Spectral class
Pri motion ra
-007
Sec motion ra
Pri motion dec
-028
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
78.4
Precise sep
5.015
Constellation
Capricornus
Tycho2
5752-00950-1
Gaia DR2
38508623104
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20177-1417 J 1701 1998 4 78 5.0 10.45 12.70 D 201743.74-141645.0
20177-1417 J 1701 2000 5 79 5.0 10.45 12.70 D 201743.74-141645.0
20177-1417 J 1701 2010 6 78 4.4 10.45 12.70 201743.74-141645.0
20177-1417 J 1701 2015 6 78 5.0 10.45 12.70 201743.74-141645.0

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