21475-7754 DAM 661

 
 
21h 47m 27.79s -77 54' 13.2" P.A. 195 sep 1.9 mag 19.80,20.10
 
 
Coord 2000
21475-7754
Discov num
DAM 661
Comp
Coord arcsec 2000
21 47 27.79 -77 54 13.2
Date first
2000
Date last
2000
Obs
1
Pa first
195
Pa last
195
P.A. Now (θ)
195°
Sep first
1.9
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
19.80
Mag sec
20.10
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-004
Sec motion ra
-003
Pri motion dec
-084
Sec motion dec
-089
Notes
V B (Proper motion indicates physical, Blue magnitudes)
rPM=0.057 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
195.1
Precise sep
1.9
Constellation
Octans
last precise pa
195.1
last precise sep
1.9
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21475-7754 DAM 661 2000 1 195 1.9 19.80 20.10 V B 214727.79-775413.2

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