16566-7340 B  2395

 
 
16h 56m 37.05s -73 39' 49.4" P.A. 166 sep 1.8 mag 11.22,11.26
 
 
Coord 2000
16566-7340
Discov num
B  2395
Comp
Coord arcsec 2000
16 56 37.05 -73 39 49.4
Date first
1931
Date last
2015
Obs
4
Pa first
164
Pa last
166
P.A. Now (θ)
166°
Sep first
1.5
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
11.22
Mag sec
11.26
delta mag (ΔM)
0.04
Spectral class
Pri motion ra
-006
Sec motion ra
-006
Pri motion dec
-136
Sec motion dec
-136
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
165.9
Precise sep
1.763
Constellation
Apus
Tycho2
9287-02635-1
Gaia DR2
66334379776
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16566-7340 B 2395 1991 3 162 1.6 11.22 11.26 165637.05-733949.4
16566-7340 B 2395 2015 4 166 1.8 11.22 11.26 165637.05-733949.4

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